Staff in Yellowstone National Park observed the first grizzly bear tracks of 2025 earlier this month — signaling the very ...

Exclusive: Colossal CEO Ben Lamm considers the similarities between their efforts to bring back the woolly mammoth with Michael Crichton’s worst fears in Jurassic Park.

There are few frontiers in the world that can still be said to be unexplored. One of these terra incognita is the land ...

The Arctic has been a critical carbon sink for millennia. Now, it's releasing carbon dioxide — with significant global impacts.

High in the gray of a February sky, a ragged skein of snow geese tumbled over itself. The birds’ cackling chatter echoed from cloud to ground and back. I watched ...

The British Antarctic Survey (BAS) has released the most detailed map yet of what Antarctica looks like when you strip away ...

Snow, sleet, blustery winds and tacky mud leads organisers to shorten long course from 97 to 47 miles, Junior Gravel Series ...

Discover America's most scenic roads with the top national park drives. Our guide features eight stunning scenic routes with ...

Fire and rescue officials are warning that river ice is unstable. Bottom line, they say, is avoid going out on it.

Winter in Maine isn’t just cold—it can be downright brutal, this winter in particular has reminded us of that. If you’re not ...

A mass of ice breaking away from the Apusiajik glacier, near Kulusuk (aslo spelled Qulusuk), a settlement in Sermersooq on ...

When unseasonably warm temperatures left the Iditarod course unusable, organizers were forced to reconfigure a 1,128-mile ...