Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

Aside from their world-famous geysers, Yellowstone is renowned for its diverse populations of wildlife, especially its ...

Nature Examines the Plight of the American Grizzly Bear Through the Eyes of Its Most Famous Representative, “Grizzly 399: ...

Despite some experimental attempts to reduce depredation, state biologists report that last year was riddled with strife, especially between bears and domestic livestock in the Upper Green rangeland ...

The first bears to emerge from hibernation are typically males. All grizzly bears, including females with cubs, will have left their dens by early May.

Grizzly tracks are bigger and squarer than black bear tracks. Around the same time, Jackson Hole EcoTour Adventures, a ...

Can you spot the grizzly bear sow and her three cubs in the image posted immediately below? (Answer at bottom.) Can you spot the grizzly bear momma and three cubs? I first spotted the bears at a ...