Reviews Climate Fixing Climate: What Past Climate Changes Reveal About the Current Threat— And How to Counter It by Wallace S. Broecker and Robert Kunzig Hill and Wang, 2008, 253 p., $25. Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News November 7, 2008 at 2:47 pm Carbon dioxide recapture is necessary to turn the global warming tide, the authors argue. Fixing Climate: What Past Climate Changes Reveal About the Current Threat— And How to Counter It by Wallace S. Broecker and Robert Kunzig Share this:EmailFacebookTwitterPinterestPocketRedditPrint