US global warming emissions in biggest decade drop
U.S. greenhouse gas emissions linked to global warming fell by 1.2 percent last year, the largest decrease in a decade, due in part to slow economic growth and a milder winter, the government said.
U.S. greenhouse gas emissions linked to global warming fell by 1.2 percent last year, the largest decrease in a decade, due in part to slow economic growth and a milder winter, the government said.