Yellowstone National Park’s famous wolf packs are facing an invisible threat that’s bringing the number of surviving pups to ...

Memorial Day weekend marks the unofficial start of the high season in Wyoming’s Grand Teton and Yellowstone national parks.

The Beartooth Highway has finally reopened at Yellowstone National Park.

As the bears come out of hibernation, they are warning visitors to issue caution ...

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service ...

Even though many parts of the northeastern United States have seen surges of summer temperatures, it’s technically still ...

Home to more than 2.2 million acres, hundreds of geysers and waterfalls, as well as Yellowstone Lake – the largest ...

Two hikers were injured in a bear attack near Biscuit Basin in Yellowstone. The NPS believes a sow and cubs were involved.

Hours before a gunman opened fire at an entrance to a Yellowstone National Park employee dining hall, injuring one ranger, authorities had been warned he planned to carry out a mass shooting at the ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. Subscribe to read ...

Federal lawyers are trying to dismiss the Yellowstone lead lawsuit.

If ever a park had a flair for the dramatic it’s Yellowstone. Located across Wyoming, Idaho, and Montana, the park has geysers, grizzlies, and its very own Grand Canyon, as well as trendy towns and ...