Trespassing can further ruin biodiversity. Tourist interference has caused water pollution, introduced invasive species, and ...

Fire danger is very high at Yellowstone National Park and stage 1 fire restrictions will go into effect on Tuesday.

Summer means high season for our nation's National Parks, but that also means tourists behaving badly in these natural ...

Like other national parks, Yellowstone is home to a number of majestic animals. That includes the elk. Members of the deer ...

Biology was nearly broken around 100 years ago when scientists discovered single-celled organisms that could create methane ...

"It's going to have to just be closed because of these kind of people." Onlooker captures video of tourists' incredibly ...

Stage 1 fire restrictions will go into effect Aug. 12 in Yellowstone National Park due to the VERY HIGH fire danger level.

After nearly a century, gray wolves are roaming California again — igniting a fierce mix of wonder, fear, and conflict.

With its enchanting eyes, powerful jaws, acute senses and haunting howls, the gray wolf (Canis lupus) — the largest member of the dog family — is a wilderness icon. Once the most widespread mammal on ...

Yellowstone National Park has upgraded its fire danger to “very high,” the park office announced last week, following the discovery of three wildland fires burning within the park’s boundaries.

Changing ocean conditions making whale prey scarce are causing the mammals to stop singing, a recent study has found.