Elephants and their forebears were pushed into wipeout by waves of extreme global environmental change, rather than overhunting by early...
Climate
A McGill-led study has shown that the size of the Maya population in the lowland city of Itzan (in present-day...
When it comes to climate change, not all organisms will lose out. A new Cal Poly study finds that rattlesnakes...
CNN's John Avlon takes a look at the urgent crisis of climate change that is causing rising tides and record...
For decades, scientists have built and refined global climate models to predict the changes wrought by greenhouse-gas emissions. The models...
“They want you to think, ‘oh this is a new idea, this is too ambitious, this is too crazy.’ How...
The Covid-19 pandemic has substantially shifted the ways in which we experience urban spaces. In an instant, high-density city centers...
Utah Sen. Mitt Romney tells CNN's Jake Tapper that "we need to undertake efforts globally to make sure that we're...
While snow and rain pose their own challenges, outdoor heat exposure is hard to escape, even with a hat, water,...
A first-of-its-kind large-scale study of vegetation growth in the Northern Hemisphere over the past 30 years has found that vegetation...