The roars of a grizzly echoed from a riverbank in Yellowstone National Park on Sunday, as it postured with a wolf over a bison carcass. A biologist

Two hikers were attacked by one or more bears, officials said, marking the first time in 2026 that a bear has injured people at Yellowstone.

If it’s May in the Canadian province of Alberta, wild horses are on high alert for predatory grizzly bears. On Sunday, the Help Alberta Wildies Society shared footage showing a band of horses running for their lives across a forest clearing.

Heeding legitimate signs is always important, but between May 1st and October 15 at Yellowstone National Park it will be particularly significant. These signs will help visitors avoid encounters with the friend-shaped but not-too-friendly member of the local fauna.

"The grizzly is a keystone species, shaping ecosystems in ways that ripple across landscapes. Its absence changed California."

A rare bear hybrid exists in the wild: polar bears and grizzlies can produce viable offspring, confirmed by DNA. It’s a sign of shifting overlap, not “a new species”: experts frame these bears as hybrids; the bigger story is changing ranges and ...

Two hikers sustained injuries in a bear attack on a popular trail near Yellowstone National Park's Old Faithful geyser, park officials announced Tuesday. The incident, described as a single event, occurred on Monday afternoon along the Mystic Falls Trail.