SAN JUAN, Puerto Rico — For nearly two decades, no one had spotted the world's smallest-known snake. Some scientists worried that maybe the Barbados threadsnake had become extinct, but one sunny ...

I am pleased to report that the House Natural Resources Committee has approved my bill, the Grizzly Bear State Management Act ...

Commonly found farther north in boreal forests, great gray owl breeding distribution dips down into the Greater Yellowstone Ecosystem — all the way down to the Winds’ southern tip.

A U.S. House committee narrowly approved Wyoming Rep. Harriet Hageman’s push to remove grizzly bears from the endangered ...

For the first time in 80 years, a new generation of fully-fledged aspen trees has grown in Yellowstone’s northern range.

Sen. Cynthia Lummis, R-Wyo., filed a similar bill in January, titled the Grizzly Bear State Management Act of 2025, that ...

In Montana, grizzly bear populations have expanded in both number and in distribution along both sides of the Continental Divide and in the Greater Yellowstone area. In many instances, grizzly ...

The bear was added to the endangered species list in 1975 and it's been a tortuous political battle ever since ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Yellowstone National Park is celebrating an ecological milestone along with a key anniversary this summer, Oregon State ...

With NPS staff employment down since January, land managers are finding it more difficult to educate parkgoers about the ...