Keith, David

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</div><div>David W. Keith (born 1963) is a <a href="https://en.wikipedia.org/wiki/Canada" title="Canada" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Canadian</a> <a href="https://en.wikipedia.org/wiki/Environmental_scientist" title="Environmental scientist" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">environmental scientist</a>. He is Gordon McKay Professor of <a href="https://en.wikipedia.org/wiki/Applied_Physics" title="Applied Physics" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Applied Physics</a>, School of Engineering and Applied Sciences (SEAS) and Professor of <a href="https://en.wikipedia.org/wiki/Public_Policy" title="Public Policy" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Public Policy</a>, <a href="https://en.wikipedia.org/wiki/Harvard_Kennedy_School" title="Harvard Kennedy School" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Harvard Kennedy School</a>, <a href="https://en.wikipedia.org/wiki/Harvard_University" title="Harvard University" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Harvard University</a>.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-1" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[1]</a>He is president of <a rel="nofollow" class="external text" href="http://carbonengineering.com/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">Carbon Engineering</a>, based in Calgary, which works on ways to capture carbon dioxide directly from the atmosphere.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-Grolle-2" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[2]</a> Keith has worked in <a href="https://en.wikipedia.org/wiki/Carbon_dioxide_air_capture" title="Carbon dioxide air capture" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">carbon dioxide air capture</a>.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-CG-3" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[3]</a> In 2006, Keith was selected by <a href="https://en.wikipedia.org/wiki/Canadian_Geographic" title="Canadian Geographic" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Canadian Geographic</a> as Environmental Scientist of the Year.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-CG-3" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[3]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-NPR-4" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[4]</a>In 2013, Keith released a book, A Case for Climate Engineering, detailing a controversial strategy for slowing climate change.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-5" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[5]</a> In it, Keith argued that spraying alumina particles in the upper atmosphere would create a reflective shield that would slow down the rate of climate change and buy humans time to curb emissions and instill more sustainable behavior.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-Grolle-2" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[2]</a>He estimates the cost at $1 billion per year; he predicted that, without action, climate change would cost at least $1 trillion a year by 2050.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-Grolle-2" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[2]</a>Keith has been featured on the <a href="https://en.wikipedia.org/wiki/Discovery_Channel" title="Discovery Channel" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Discovery Channel</a>,<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-6" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[6]</a>[<a href="https://en.wikipedia.org/wiki/Wikipedia:No_original_research#Primary.2C_secondary_and_tertiary_sources" title="Wikipedia:No original research" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">non-primary source needed</a>], did an interview on <a href="https://en.wikipedia.org/wiki/BBC_News" title="BBC News" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">BBC News</a> HARDTalk in November 2011,<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-7" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[7]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-8" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[8]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-9" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[9]</a> has participated in <a href="https://en.wikipedia.org/wiki/TED_talks" title="TED talks" class="mw-redirect" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">TED talks</a> in September 2007 ,<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-10" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[10]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-11" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[11]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-12" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[12]</a> and appeared in a documentary on<a href="https://en.wikipedia.org/wiki/Climate_engineering" title="Climate engineering" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">geoengineering</a> currently under production.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-13" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[13]</a>[<a href="https://en.wikipedia.org/wiki/Wikipedia:No_original_research#Primary.2C_secondary_and_tertiary_sources" title="Wikipedia:No original research" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">non-primary source needed</a>] He also promoted his geoengineering idea to slow climate change by spraying reflective particles into the upper atmosphere on <a href="https://en.wikipedia.org/wiki/The_Colbert_Report" title="The Colbert Report" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">The Colbert Report</a>.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-Revkin-14" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[14]</a><h2 style="font-weight: normal; margin: 1em 0px 0.25em; overflow: hidden; padding: 0px; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-family: 'Linux Libertine', Georgia, Times, serif; line-height: 1.3; background: none rgb(255, 255, 255);">An Ecomodernist Manifesto<span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block; white-space: nowrap; unicode-bidi: -webkit-isolate; font-family: sans-serif;">[<a href="https://en.wikipedia.org/w/index.php?title=David_Keith(scientist)&action=edit&section=1&editintro=Template:BLP_editintro" title="Edit section: An Ecomodernist Manifesto" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">edit</a>]</h2>In April 2015, Keith joined with a group of scholars in issuing An Ecomodernist Manifesto.<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-EcoModernistManifesto-15" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[15]</a><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-NYT41415-16" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[16]</a> The other authors were: John Asafu-Adjaye, Linus Blomqvist, <a href="https://en.wikipedia.org/wiki/Stewart_Brand" title="Stewart Brand" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Stewart Brand</a>, <a href="https://en.wikipedia.org/wiki/Barry_Brook(scientist)" title="Barry Brook (scientist)" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Barry Brook</a>. <a href="https://en.wikipedia.org/wiki/Ruth_DeFries" title="Ruth DeFries" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Ruth DeFries</a>, Erle Ellis, Christopher Foreman, Martin Lewis, <a href="https://en.wikipedia.org/wiki/Mark_Lynas" title="Mark Lynas" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Mark Lynas</a>, <a href="https://en.wikipedia.org/wiki/Ted_Nordhaus" title="Ted Nordhaus" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Ted Nordhaus</a>, <a href="https://en.wikipedia.org/wiki/Roger_A.Pielke,Jr." title="Roger A. Pielke, Jr." style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Roger A. Pielke, Jr.</a>, Rachel Pritzker, Joyashree Roy, Mark Sagoff, <a href="https://en.wikipedia.org/wiki/Michael_Shellenberger" title="Michael Shellenberger" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Michael Shellenberger</a>, <a href="https://en.wikipedia.org/wiki/Robert_Stone(director)" title="Robert Stone (director)" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Robert Stone</a>, and Peter Teague<a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_note-EcoModernismAuthors-17" style="text-decoration: none; color: rgb(11, 0, 128); white-space: nowrap; background: none;">[17]</a><h2 style="font-weight: normal; margin: 1em 0px 0.25em; overflow: hidden; padding: 0px; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-family: 'Linux Libertine', Georgia, Times, serif; line-height: 1.3; background: none rgb(255, 255, 255);">References<span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block; white-space: nowrap; unicode-bidi: -webkit-isolate; font-family: sans-serif;">[<a href="https://en.wikipedia.org/w/index.php?title=David_Keith(scientist)&action=edit&section=2&editintro=Template:BLP_editintro" title="Edit section: References" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">edit</a>]</h2><div class="reflist" style="font-size: 12.6000003814697px; margin-bottom: 0.5em; color: rgb(37, 37, 37); list-style-type: decimal; background-color: rgb(255, 255, 255);"><ol class="references" style="margin: 0.3em 0px 0.5em 3.2em; padding: 0px; list-style-image: none; font-size: 12.6000003814697px; list-style-type: inherit;"><li id="cite_note-1" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-1" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://belfercenter.ksg.harvard.edu/experts/2537/david_keith.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Contactpage David Keith, Professor of Public Policy, Harvard Kennedy School"</a>. Belfer Center. Retrieved 2012-05-12.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=Contactpage+David+Keith%2C+Professor+of+Public+Policy%2C+Harvard+Kennedy+School&rft.genre=book&rft_id=http%3A%2F%2Fbelfercenter.ksg.harvard.edu%2Fexperts%2F2537%2Fdavid_keith.html&rft.pub=Belfer+Center&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-Grolle-2" style="margin-bottom: 0.1em;">^ <a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-Grolle_2-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up to:a</a> <a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-Grolle_2-1" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">b</a> <a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-Grolle_2-2" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">c</a> Grolle, Johann (20 November 2013). <a rel="nofollow" class="external text" href="http://www.spiegel.de/international/world/scientist-david-keith-on-slowing-global-warming-with-geoengineering-a-934359.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Cheap But Imperfect: Can Geoengineering Slow Climate Change?"</a>. Der Spiegel. Retrieved 16 December 2013.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=Cheap+But+Imperfect%3A+Can+Geoengineering+Slow+Climate+Change%3F&rft.aufirst=Johann&rft.au=Grolle%2C+Johann&rft.aulast=Grolle&rft.date=20+November+2013&rft.genre=article&rft_id=http%3A%2F%2Fwww.spiegel.de%2Finternational%2Fworld%2Fscientist-david-keith-on-slowing-global-warming-with-geoengineering-a-934359.html&rft.jtitle=Der+Spiegel&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-CG-3" style="margin-bottom: 0.1em;">^ <a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-CG_3-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up to:a</a> <a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-CG_3-1" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">b</a> Brian, Bergman. <a rel="nofollow" class="external text" href="http://www.canadiangeographic.ca/magazine/mJ06/envscientist_mj06.pdf" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 18px; background: url(https://upload.wikimedia.org/wikipedia/commons/2/23/Icons-mini-file_acrobat.gif) 100% 50% no-repeat;">"Climate Contrarian"</a> (PDF). <a href="https://en.wikipedia.org/wiki/Canadian_Geographic" title="Canadian Geographic" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Canadian Geographic</a> (May/June 2006): 74–82. Retrieved June 10, 2009.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=Climate+Contrarian&rft.au=Brian%2C+Bergman&rft.aufirst=Bergman&rft.aulast=Brian&rft.genre=article&rft_id=http%3A%2F%2Fwww.canadiangeographic.ca%2Fmagazine%2FmJ06%2Fenvscientist_mj06.pdf&rft.issue=May%2FJune+2006&rft.jtitle=Canadian+Geographic&rft.pages=74-82&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-NPR-4" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-NPR_4-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }NPR/TED Staff (9 August 2013). <a rel="nofollow" class="external text" href="http://www.npr.org/2013/12/06/209191273/can-hacking-the-stratosphere-solve-climate-change" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Can Hacking The Stratosphere Solve Climate Change?"</a>. NPR. Retrieved 16 December 2013.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.aulast=NPR%2FTED+Staff&rft.au=NPR%2FTED+Staff&rft.btitle=Can+Hacking+The+Stratosphere+Solve+Climate+Change%3F&rft.date=9+August+2013&rft.genre=book&rft_id=http%3A%2F%2Fwww.npr.org%2F2013%2F12%2F06%2F209191273%2Fcan-hacking-the-stratosphere-solve-climate-change&rft.pub=NPR&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-5" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-5" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }Keith, David (2013). A Case for Climate Engineering. MIT Press. <a href="https://en.wikipedia.org/wiki/International_Standard_Book_Number" title="International Standard Book Number" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">ISBN</a> <a href="https://en.wikipedia.org/wiki/Special:BookSources/0262019825" title="Special:BookSources/0262019825" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">0262019825</a>.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.aufirst=David&rft.au=Keith%2C+David&rft.aulast=Keith&rft.btitle=A+Case+for+Climate+Engineering&rft.date=2013&rft.genre=book&rft.isbn=0262019825&rft.pub=MIT+Press&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-6" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-6" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://dsc.discovery.com/tv/project-earth/lab-books/fixing-carbon/scientist.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"David Keith: Fixing Carbon"</a>. Project Earth. Discovery Channel online. Retrieved 2011-11-01.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=David+Keith%3A+Fixing+Carbon&rft.genre=article&rft_id=http%3A%2F%2Fdsc.discovery.com%2Ftv%2Fproject-earth%2Flab-books%2Ffixing-carbon%2Fscientist.html&rft.jtitle=Project+Earth&rft.pub=Discovery+Channel+online&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-7" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-7" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.bbc.co.uk/iplayer/episode/b01771jt/HARDtalk_David_Keith_environmental_scientist/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"HARDtalk with David Keith"</a>. BBC News Channel. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=HARDtalk+with+David+Keith&rft.genre=book&rft_id=http%3A%2F%2Fwww.bbc.co.uk%2Fiplayer%2Fepisode%2Fb01771jt%2FHARDtalk_David_Keith_environmental_scientist%2F&rft.pub=BBC+News+Channel&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-8" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-8" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.experiencefestival.com/wp/videos/david-keith-on-the-bbc-hardtalk-show-geoengineering-bbc-host--stephen-sackur/W7GR2uoO24M" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"David Keith on the BBC HARDtalk Show"</a>. Global Oneness. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=David+Keith+on+the+BBC+HARDtalk+Show&rft.genre=book&rft_id=http%3A%2F%2Fwww.experiencefestival.com%2Fwp%2Fvideos%2Fdavid-keith-on-the-bbc-hardtalk-show-geoengineering-bbc-host--stephen-sackur%2FW7GR2uoO24M&rft.pub=Global+Oneness&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-9" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-9" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://keith.seas.harvard.edu/geo.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"David Keith: Solar Geoengineering Publications"</a>. Harvard University. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=David+Keith%3A+Solar+Geoengineering+Publications&rft.genre=book&rft_id=http%3A%2F%2Fkeith.seas.harvard.edu%2Fgeo.html&rft.pub=Harvard+University&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-10" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-10" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.ted.com/talks/david_keith_s_surprising_ideas_on_climate_change.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"David Keith´s unusual climate change ideas"</a>. TED Talks. September 2007. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=David+Keith%C2%B4s+unusual+climate+change+ideas&rft.date=September+2007&rft.genre=book&rft_id=http%3A%2F%2Fwww.ted.com%2Ftalks%2Fdavid_keith_s_surprising_ideas_on_climate_change.html&rft.pub=TED+Talks&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-11" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-11" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.theclimatepost.com/videos/solutions/95-david-keith-speaks-on-ted.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"David Keith speaks on TED"</a>. The Climate Post. 2008-04-16. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=David+Keith+speaks+on+TED&rft.date=2008-04-16&rft.genre=book&rft_id=http%3A%2F%2Fwww.theclimatepost.com%2Fvideos%2Fsolutions%2F95-david-keith-speaks-on-ted.html&rft.pub=The+Climate+Post&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-12" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-12" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.sauberer-himmel.de/2012/05/09/das-grose-experiment-mit-dem-planeten-erde/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"The great experiment with planet Earth (german)"</a>. Sauberer Himmel. 2012-05-09. Retrieved 2012-05-17.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=The+great+experiment+with+planet+Earth+%28german%29&rft.date=2012-05-09&rft.genre=book&rft_id=http%3A%2F%2Fwww.sauberer-himmel.de%2F2012%2F05%2F09%2Fdas-grose-experiment-mit-dem-planeten-erde%2F&rft.pub=Sauberer+Himmel&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-13" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-13" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.documentaryaustralia.com.au/films/details/837/who-owns-the-weather" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Documentary Who owns the Weather"</a>. Retrieved 2012-05-12.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.btitle=Documentary+Who+owns+the+Weather&rft.genre=book&rft_id=http%3A%2F%2Fwww.documentaryaustralia.com.au%2Ffilms%2Fdetails%2F837%2Fwho-owns-the-weather&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988" /></li><li id="cite_note-Revkin-14" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-Revkin_14-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }Revkin, Andrew C. (13 December 2013). <a rel="nofollow" class="external text" href="http://dotearth.blogs.nytimes.com/2013/12/13/engineering-the-climate-colberts-all-chocolate-dinner/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Engineering the Climate – Colbert’s ‘All-Chocolate Dinner’"</a>. The New York Times. Retrieved 16 December 2013.<span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=Engineering+the+Climate+%E2%80%93+Colbert%E2%80%99s+%E2%80%98All-Chocolate+Dinner%E2%80%99&rft.aufirst=Andrew+C.&rft.aulast=Revkin&rft.au=Revkin%2C+Andrew+C.&rft.date=13+December+2013&rft.genre=article&rft_id=http%3A%2F%2Fdotearth.blogs.nytimes.com%2F2013%2F12%2F13%2Fengineering-the-climate-colberts-all-chocolate-dinner%2F&rft.jtitle=The+New+York+Times&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-EcoModernistManifesto-15" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-EcoModernistManifesto_15-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.ecomodernism.org/manifesto/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"An Ecomodernist Manifesto"</a>. ecomodernism.org. Retrieved April 17, 2015. <q>A good Anthropocene demands that humans use their growing social, economic, and technological powers to make life better for people, stabilize the climate, and protect the natural world.</q><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=An+Ecomodernist+Manifesto&rft.genre=article&rft_id=http%3A%2F%2Fwww.ecomodernism.org%2Fmanifesto%2F&rft.jtitle=ecomodernism.org&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-NYT41415-16" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-NYT41415_16-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }Eduardo Porter (April 14, 2015). <a rel="nofollow" class="external text" href="http://www.nytimes.com/2015/04/15/business/an-environmentalist-call-to-look-past-sustainable-development.html" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"A Call to Look Past Sustainable Development"</a>. The New York Times. Retrieved April 17, 2015.<q>On Tuesday, a group of scholars involved in the environmental debate, including Professor Roy and Professor Brook, Ruth DeFries of Columbia University, and Michael Shellenberger and Ted Nordhaus of the Breakthrough Institute in Oakland, Calif., issued what they are calling the “Eco-modernist Manifesto.”</q><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=A+Call+to+Look+Past+Sustainable+Development&rft.au=Eduardo+Porter&rft.aulast=Eduardo+Porter&rft.date=April+14%2C+2015&rft.genre=article&rft_id=http%3A%2F%2Fwww.nytimes.com%2F2015%2F04%2F15%2Fbusiness%2Fan-environmentalist-call-to-look-past-sustainable-development.html&rft.jtitle=The+New+York+Times&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li><li id="cite_note-EcoModernismAuthors-17" style="margin-bottom: 0.1em;"><a href="https://en.wikipedia.org/wiki/David_Keith(scientist)#cite_ref-EcoModernismAuthors_17-0" style="text-decoration: none; color: rgb(11, 0, 128); background: none;"><span class="cite-accessibility-label" style="top: -99999px; clip: rect(1px 1px 1px 1px); overflow: hidden; position: absolute !important; padding: 0px !important; border: 0px !important; height: 1px !important; width: 1px !important; -webkit-user-select: none;">Jump up^{</a> }<a rel="nofollow" class="external text" href="http://www.ecomodernism.org/authors/" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">"Authors An Ecomodernist Manifesto"</a>. ecomodernism.org. Retrieved April 17, 2015. <q>As scholars, scientists, campaigners, and citizens, we write with the conviction that knowledge and technology, applied with wisdom, might allow for a good, or even great,<a href="https://en.wikipedia.org/wiki/Anthropocene" title="Anthropocene" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">Anthropocene</a>.</q><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADavid+Keith+%28scientist%29&rft.atitle=Authors+An+Ecomodernist+Manifesto&rft.genre=article&rft_id=http%3A%2F%2Fwww.ecomodernism.org%2Fauthors%2F&rft.jtitle=ecomodernism.org&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988" /></li></ol></div><h2 style="font-weight: normal; margin: 1em 0px 0.25em; overflow: hidden; padding: 0px; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(170, 170, 170); font-family: 'Linux Libertine', Georgia, Times, serif; line-height: 1.3; background: none rgb(255, 255, 255);">External links<span class="mw-editsection" style="-webkit-user-select: none; font-size: small; margin-left: 1em; vertical-align: baseline; line-height: 1em; display: inline-block; white-space: nowrap; unicode-bidi: -webkit-isolate; font-family: sans-serif;">[<a href="https://en.wikipedia.org/w/index.php?title=David_Keith(scientist)&action=edit&section=3&editintro=Template:BLP_editintro" title="Edit section: External links" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">edit</a>]</h2><ul style="margin: 0.3em 0px 0px 1.6em; padding: 0px; list-style-image: url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20version%3D%221.1%22%20width%3D%225%22%20height%3D%2213%22%3E%0A%3Ccircle%20cx%3D%222.5%22%20cy%3D%229.5%22%20r%3D%222.5%22%20fill%3D%22%2300528c%22%2F%3E%0A%3C%2Fsvg%3E%0A); color: rgb(37, 37, 37); font-size: 14px; line-height: 22.3999996185303px; background-color: rgb(255, 255, 255);"><li style="margin-bottom: 0.1em;"><a rel="nofollow" class="external text" href="http://people.ucalgary.ca/_{keith/index.html}" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">David Keith's website (University of Calgary)</a></li><li style="margin-bottom: 0.1em;"><a rel="nofollow" class="external text" href="http://www.ted.com/speakers/david_keith" style="text-decoration: none; color: rgb(102, 51, 102); padding-right: 13px; background: linear-gradient(transparent, transparent) 100% 50% no-repeat, url(data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2210%22%20height%3D%2210%22%3E%3Cg%20transform%3D%22translate%28-826.429%20-698.791%29%22%3E%3Crect%20width%3D%225.982%22%20height%3D%225.982%22%20x%3D%22826.929%22%20y%3D%22702.309%22%20fill%3D%22%23fff%22%20stroke%3D%22%2306c%22%2F%3E%3Cg%3E%3Cpath%20d%3D%22M831.194%20698.791h5.234v5.391l-1.571%201.545-1.31-1.31-2.725%202.725-2.689-2.689%202.808-2.808-1.311-1.311z%22%20fill%3D%22%2306f%22%2F%3E%3Cpath%20d%3D%22M835.424%20699.795l.022%204.885-1.817-1.817-2.881%202.881-1.228-1.228%202.881-2.881-1.851-1.851z%22%20fill%3D%22%23fff%22%2F%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E) 100% 50%;">David Keith</a> at <a href="https://en.wikipedia.org/wiki/TED(conference)" title="TED (conference)" style="text-decoration: none; color: rgb(11, 0, 128); background: none;">TED</a></li></ul></div><div>==</div>