Three hunters who were charged by a grizzly bear in Grand Teton National Park last Thanksgiving Day acted in self-defense in shooting and killing the bear, an investigation has determined.

Spring break is commencing at colleges around the country, and for more than 200 students that means a trip not to the beach, but to a national park to participate either in the National Park Service Academy or an "Alternative Spring Break" program in parks.

Grand Teton National Park, with its towering mountains, sweeping vistas, and active wildlife will delight children of all ages. Located in the mountains of Wyoming, Grand Teton is one of the top parks for young adventurers.

Webcams provide us with windows on the world. They allow armchair travelers to follow activity outside a Dublin pub, monitor traffic on San Francisco’s Bay Bridge, and check on what’s happening at the International Space Station. Webcams also provide windows on nature, some of the best of which comes by way of cameras stationed in our national parks.