The Bureau of Land Management lures horses into a corral baited with protein blocks.

Go behind the scenes with Cloud filmmaker Ginger Kathrens in this Web-exclusive video.

Hunted almost to extinction over the past three centuries, cougars are making a comeback today, with some 30,000 living in the wilds of North and South America.

Cougar attacks are on the rise in North America. Such ambushes are an increasing fact of life in cougar country, which stretches across a large swath of western North America.

It was perhaps the saddest photograph Brian Call had ever taken. But it may help the Florida panther reach a happy ending in its struggle for survival.

Find out all about one of Earth's most spectacular displays in Grand Canyon.

Find out all about one of Earth's most spectacular displays in Grand Canyon

Find out all about one of Earth's most spectacular displays in Grand Canyon