co2 emissions

To reduce CO2 emissions, governments and industry are looking into carbon capture and storage (CCS), a process that traps CO2 and stores it underground.

But the technology has its critics.

EPA Administrator Lisa Jackson sent an "endangerment finding" to the White House last Friday -- a first step toward regulating U.S.

CO2 emissions

Something as deceptively simple as weatherproofing American homes could save millions of puonds of CO2 emissions a year.