It's the first request of its kind. More will come.
We had some help from climate change.
It could be a refuge for plants and animals as temperatures warm.
Scientists identified ‘bright spots’ where, against all odds, fish are thriving.
In the heart of Siberia’s boreal forest gapes a monstrous chasm local Yakutians call a "gateway to the underworld."
Anything that sucks up that much energy can't be good for the environment.
A new study shows the Arctic is turning green.
But just because you can't see it, doesn't mean it's not happening.
Beloved World Heritage sites all over the world might disappear forever, thanks to climate change.