Another truckload of bison from Yellowstone National Park has been sent to the Fort Peck Indian Reservation in Montana, where they will complete a quarantine period to ensure they don't carry brucellosis.

Reservations again will be needed this year to visit Rocky Mountain National Park for much of the day, with one reservation providing access to the Bear Lake and the rest of the park, and another providing access to the rest of the park separate from the Bear Lake corridor.

Padre Island National Seashore has landed $300,000 for research into kemp's ridley sea turtles, the smallest and most endangered of sea turtle species.

If you’ve spent much time exploring our national parks, you’ve undoubtedly run into some of the nearly 300,000 Americans who in a typical year offer their services as VIPs, or “Volunteers in Parks.” They may have sold you a book in a park visitor center or answered your questions about hiking trails. You might have run into a volunteer patrolling one of those trails or leading an interpretive walk.