NICK UT / AP
Global warming can be reduced, but at what cost?
Los Angeles, the nation's smog capital, is joining the fight against climate change. The city has announced an array of steps aimed at sharply reducing greenhouse gases by 2030.
NICK UT / AP
Los Angeles, the nation's smog capital, is joining the fight against climate change. The city has announced an array of steps aimed at sharply reducing greenhouse gases by 2030.
