The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...

Lake Superior’s Isle Royale, an archipelago of 400 islands, is one of the least visited national parks. Here's why you should ...

U.S. District Court Judge Douglas Rayes signed an order last week dismissing the lawsuit filed by a Phoenix obstetrician and ...

Watch Yosemite search and rescue workers demonstrate a life-saving water recovery mission from fast and freezing conditions ...