Capturing the Killer Croc

The Colorado River flows 1,400 miles from the Rocky Mountains to the Gulf of Mexico through the Grand Canyon. Over millions of years, the river has...

Although first glance reveals little more than stones and sand, the desert is alive. Witness moving rocks, spitting mud pots, gorgeous flowers and...

The Arctic is accessible to man only because of ice dogs. As hunters, haulers, and guardians, they have been our vital link to nature for thousands...

Mountain men Joseph R Walker was probably the first non-Indian to see Yosemite, in 1833, but not until the California militia entered the valley...

Two thousand square miles, a mile deep, approximately 10 miles wide- no geological feature on earth evokes a wider spectrum of human emotions than...

In the Carpathian mountains, a community of highlanders keep their ancient culture alive, from their style of dress to their craftsmanship.

In a town on the edge of the Canadian Arctic, polar bears are waiting longer for the sea ice on the bay to form. It's a dangerous change for a place...

"The Great Polar Bear Feast" is the astonishing story of an annual natural phenomenon that occurs in early September on the north slope of the...

Marvel at "Old Faithful" erupting, vast rolling forests, abundant wildlife, thundering waterfalls, gurgling hot springs and mud pots, and the...