New research shows electric cars emit more greenhouse gases than hybrids in some states.
Cullen speaks to crowd marching for sound science in Washington D.C.
Our Bernadette Woods Placky reports on COP22 from the city of Marrakech.
Dr. Ben Strauss talks with Hari Sreenivasan about our recent coastal flooding report.
Sean Sublette takes a look at the warming trends across the country for each season
A blizzard, aptly dubbed #blizzard2016, sure took the East Coast by storm last week.
Our chief meteorologist talks glacial melt on Good Morning America.
Hitting a couple of climate milestones may not seem like a big deal, but 1°C and 400PPM are major milestones.