Yellowstone National Park is home to breathtaking landscapes and diverse wildlife, but do you know which animal poses the ...

Trout Unlimited is proposing to complete the second phase of work to create better fish spawning and rearing habitat on Mill ...

After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks ...

As the president seeks to log, mine, drill and develop, Yellowstone researcher Chris Servheen calls the administration's proposed policy "management based on ignorance." ...

Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

From flashes of color to tail flicks and complex movements, these 9 animals communicate in total silence. Scientists are ...

Colorado Parks and Wildlife biologists confirmed that the death of a female gray wolf occurred in Rocky Mountain National ...

A vandal in a Massachusetts neighbourhood, trashing vehicles, had residents stumped — until one local discovered who was behind the destruction.

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption happening anytime soon.

Moments captured on video show the impact of a 6.2-magnitude earthquake that struck off the coast of Silivri in the Sea of ...