Spring is a time for courting and mating for grizzly bears in Yellowstone National Park, but this typically occurs beyond the ...

There are now more grizzly bears in more places in and around Yellowstone National Park than at any time in over a century. But until this spring, the population lacked genetic diversity. Montana ...

Yellowstone National Park sees millions of tourists every single year, but only a lucky fraction ever get a front-row seat to ...

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

A Yellowstone tourist illegally flew a drone near some bears.

Visitors to Wyoming’s Yellowstone National Park were furious after they spotted an illegal drone harassing a mother grizzly bear and her two cubs on May 14. Donald Johnson captured this footage ...

A pair of hikers in Yellowstone National Park were seriously injured in a bear attack earlier this week. Yellowstone officials believe a female grizzly bear with two or three cubs less than a year old ...

NPR's Ayesha Rascoe speaks with Kerry Gunther, the Bear Management Biologist for Yellowstone National Park, about the traffic jams caused by tourists gawking at grizzly bears.

As warmer temperatures arrive earlier than usual across the Greater Yellowstone Ecosystem, wildlife experts say the current ...

Officials must determine whether the bear was defending itself or acting aggressively — a decision that will decide the animal's fate.

Yellowstone National Park’s first reported bear attack of 2026 occurred in an area that was until recently off-limits to spring hiking to reduce the risk of human-grizzly bear conflicts.

The grizzly bear that attacked and injured two hikers in Yellowstone was likely a female with cubs, the National Park Service said. (Yellowstone National Park) ...