The presence of humans and human infrastructure in U.S. national parks has lasting effects on the behaviors of the large ...

After years of research and observation, scientists have made significant progress, thanks to the unexpected help of one particular animal.

Many summer visitors to America's national parks hope for a glimpse of a moose or a bighorn sheep — or perhaps to spot a wolf ...

The persistent presence of humans and their infrastructure in U.S. national parks has yielded dramatic changes in the ...

National parks in America offer every kind of escape; some overflow with eager visitors, while others stay under the radar.

A growing body of evidence suggests she might have survived into old age — which would entirely change the story of America’s ...

The presence of humans and human infrastructure in U.S. national parks has lasting effects on the behaviours of the large animals that call them home ...

Aspen forest is reclaiming the skyline of Yellowstone National Park after decades of controversy over efforts to return ...

The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, ...

They say you're always stronger in numbers, but this wolf pack learned the hard way that that's not always the case.

A menacing buzz reverberates through the night sky in eastern Ukraine. Explosions ring out, flashes illuminate sunflower ...

James Watt led a similar effort to privatize natural resources for mining, energy development, logging, and sprawl.