Scientists Can't Agree If We're Really In A Mass Extinction
Increased extinction rates and population losses might be signs of another mass extinction. But some researchers are doubtful.
LEARN MOREIn 1992, scientists warned that humans had to change or the Earth would become unlivable. What's changed 25 years later?
The CDC says "heat-related illness will continue to be a significant public health concern" amid a warming climate.
The effects of global warming are expected to depress global income by about $38 trillion every year through 2049.
Eighty projects will improve roads, rail, ports, transit systems and other surface transportation infrastructure in 37 states.
An advocacy group alleges that Nestle is contributing to a growing number of children with obesity by adding sugar to products in poorer nations.
Swifties have been decoding all the clues and speculating about the significance of the number two. The secret is out, and a double album is here.
Police said Kinsleigh Welty was kept in a closet that had small handprints of what appeared to be feces on the door.