Focus on geoengineering
Research, ethics, opinion and more
Nov 26, 2010
Scientists at Royal Society meeting stress that geoengineering is a last resort
Feb 8, 2010
Solar-radiation measurement techniques would be impossible to trial on small scale, say scientists
Sep 2, 2009
Peter Cox and Hazel Jeffery call for the taboo on geoengineering to be lifted.
Dec 14, 2007
Arctic sea ice, climate tipping points and geoengineering were just a few of the themes under scrutiny in San Francisco.
Feb 18, 2014
Solar radiation management using aerosols could be most dangerous under high greenhouse gas concentrations – the scenario where it's needed most
Jan 8, 2014 1 comment
Slashing of rainfall missed by models that ‘turn down the Sun’
Apr 1, 2013
Politics of solar radiation management fundamentally different to cutting greenhouse-gas emissions, where problem is preventing free riders, say researchers
Jan 22, 2013
Adding mineral to oceans found to alter plankton growth
Oct 3, 2012
Flight paths mainly in northern mid-latitudes and at too low a level for injection of sulphur into stratosphere
Aug 30, 2012
Pumping aerosols into the atmosphere is relatively cheap, say researchers
Jun 27, 2012
Researchers find estimates of rock weathering rate can vary widely
Guest editors: Ken Caldeira and David Keith
David L Mitchell and William Finnegan
Andrew Ross and H Damon Matthews
H Damon Matthews and Sarah E Turner
David R Morrow, Robert E Kopp, and Michael Oppenheimer
Michael C MacCracken
Sep 19, 2009
Geoengineering is a pretty inelegant “end of pipe” approach that is best seen as an ancillary option, says Dave Elliott.
Sep 3, 2009
The term is too broad and could confuse, argues James Dacey.
Dec 19, 2008
From sulphate aerosols to cloud modification, submissions to this AGU session were double those the year before.