Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem ...

In the past, Steamboat Geyser in Yellowstone National Park regularly shot water over 300 feet into the air. But the feature hasn’t erupted in the better part of a year, and scientists aren’t sure when ...

So far this year, 71 grizzlies have died in and near Yellowstone, compared to a record of 72 in 2024. Seasoned black bear ...

National Park Service rangers at Yellowstone cited a visitor caught on camera approaching a wild wolf pack and sprayed them with an unknown substance.

Every thermal feature in Yellowstone has a natural system of subterranean "plumbing" that feeds water and steam to the ...

Wolves are among Yellowstone's most popular sights – so popular and so closely watched they can become accustomed to seeing ...

Yellowstone's new 1,175-foot bridge over the Yellowstone River opens to traffic, but other park construction projects face ...

Planning a winter trip to Yellowstone? The National Park Service urges visitors to skip this fabric and choose wool or ...

Small Yellowstone quakes changed deep groundwater chemistry and boosted hidden microbes. The study shows how shaking can ...

National Park News explained why the wolves chose to nap in the snow in the caption, "These wolves make a nap in the snow ...

Cold-weather visitors face intense glare, subzero temps, and limited services. Park safety guidance recommends a single ...

Yellowstone’s establishment was the result of determined explorers, scientists, artists, and influential supporters between ...