SAN DIEGO (AP) — Evolution works over millennia. Climate change is moving far faster. That mismatch is killing some of the ...

Add Yahoo as a preferred source to see more of our stories on Google. A new genetic study shows humanity almost vanished 900,000 years ago, shrinking to just 1,280 individuals before rebounding.

A triple threat of pollution, extinction and warming temperatures is altering the way the planet smells. Scientists are only ...

The brutally frigid weather that has gripped most of America for the past 11 days is not unprecedented. It just feels that way. The first quarter of the 21st century was unusually warm by historical ...

For the first time ever, the head of the EPA will speak at gathering of activists who deny human activity influences climate ...

A global study by the University of Basel, Switzerland, reveals a surprising picture: While 42% of treelines worldwide are ...

The Environmental Protection Agency has altered and removed information from its website that connected climate change to the burning of fossil fuels. The changes come as the Trump administration ...

Tracking climate change’s mental health impacts is not straightforward, as attribution is challenging and data lack robustness.

Can taking Metro prevent shark bites? That's the contention of an ad in stations and trains throughout the region. It's part of a Metro public relations campaign to highlight the effects of climate ...

Long before modern humans appeared in Africa about 300,000 years ago, our ancestors faced a crisis that almost ended the lineage entirely. A groundbreaking study has revealed that between 930,000 and ...