ReducingtheEffectsofClimateChangeMarkRowereportsontheincreasinglyambitiousgeo-engineeringprojectsbeingexploredbyscientistsSuchisourdependenceonfossilfuels,andsuchisthevolumeofcarbondioxidealreadyreleasedintotheatmosphere,thatmanyexpertsagreethatsignificantglobalwarmingisnowinevitable.Theybelievethatthebestwecandoiskeepitatareasonablelevel,andatpresenttheonlyseriousoptionfordoingthisiscuttingbac...