In Yellowstone National Park and areas just outside the park, at least 72 grizzly bears died in 2025, mostly at the hands of ...

Greater Yellowstone Ecosystem trends — which include another high mortality year — are not a cause for concern, federal and ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the yearling’s two siblings.

According to the US Department of Agriculture, 1920 saw the lowest mountain lion population in California history with 600 ...

Grizzly bears in the Greater Yellowstone Ecosystem have faced a record number of deaths in 2025, with 73 recorded deaths to date. Despite this, some members of Congress are pushing to prematurely ...

Welcome to 2026. Today’s the day to begin your new lifestyle, the one you decided to start after the chaos of the holidays, the one that now stares you in ...

Sharks, alligators, bears, snakes, mountain lions - find out how widespread America's most feared animals really are.

Ed Wilkinson and Bart Schleyer were as tough and experienced as they come, which makes their deaths all the more mysterious.

Bear attacks have loomed frighteningly large in the headlines this year. The most terrifying was a grizzly attack on a group ...

What should be noted is that looking at just the frequency of mortalities — although it can be informative — can be ...

A vast majority of grizzly bears deaths in the Greater Yellowstone Ecosystem, or GYE, are related to humans — whether directly or indirectly.

Researchers found genetic differences that likely resulted from humans killing aggressive bears, leaving docile individuals ...