Three visitors to Yellowstone National Park in Wyoming have been criticized online after a video shared on social media shows ...

The space agency blasted three sounding rockets above central and northern Alaska during an auroral substorm to study how ...

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

If you’re planning a trip to one of the National Parks, be sure to take nothing but pictures and leave nothing but footprints. If you can’t make it to a park ... The Grizzly Bear is an ...

“I have spent nearly 10,000 days in the field studying the behavior of the wolves in Yellowstone National Park. Prior to Yellowstone, I worked in Denali National Park in Alaska where I studied ...

A tiny grizzly bear cub was spotted exploring Yellowstone National Park with its mom for the first time, adorable video shows ...

In Montana, understanding and coexisting with grizzly bears is a critical part of living in the region. For over 50 years, ...

A key grizzly scientist says the Trump administration appears to be moving toward dismantling the Interagency Grizzly Bear Study Team — a group of scientists responsible for long-term monitoring and ...

Grizzly bear 122 — a large male known locally as "The Boss ... which posted on social media on Tuesday that bears are "awake and active" in the park and that activity is expected to increase as spring ...

The first sighting of grizzly bear No. 122, a.k.a., The Boss ... Dan Rafla, resource conservation officer for Banff National Park, said Bear No. 122 is definitely on the leaner side, having emerged ...