If you're planning to visit Yellowstone National Park in the coming days, you better hurry. On Monday all roads through the park's interior will be closed to wheeled vehicles.

Thirteen bison fresh from Wind Cave National Park will soon be released in Tallgrass Prairie National Preserve. Destined to become one of the preserve's main attractions, the charismatic animals restore an important element of biodiversity and historical character to a national park that was established to protect one of America’s last remaining large tracts of tallgrass prairie.

It's a long way from the big city with the same name, and the park's history may not be familiar to many Americans, but Port Chicago Naval Magazine National Memorial has a compelling story, and it's now the newest addition to the National Park System.

The U.S. Coast Guard is seeking National Park Service approval to install one or two search-and-rescue communication towers in Glacier Bay National Park and Preserve.