Hiking in a national park certainly is good for your health, but did you ever wonder whether that meal you purchased in the park was offsetting the benefits of that hike? In a bid to help you judge, the National Park Service is working to determine just how nutritious meals purchased in the parks are.

Across its sprawling system, the National Park Service is noticeably short of adequate museum display space and curatorial facilities. But the agency has a plan to address that.

San Francisco Maritime National Historical Park offers the sights, sounds, smells and stories of Pacific Coast maritime history at a convenient location near Fisherman’s Wharf. Here are some statistics that tell the story of this remarkable place.

An agreement being hailed as historic by some will give Yellowstone National Park bison access to 75,000 acres of land in Montana during winters, although the agreement doesn't preclude the iconic animals from being hunted or shot for going too far north of the park.