Denali National Park, which in the past has given up fossils of prehistoric creatures, has done it again, this time relinquishing the fossilized bones of two new bird species.

Though not exactly like the swallows returning to Capistrano, a pair of bald eagles has once again been spotted at Cuyahoga Valley National Park and seems interested in nesting there.

Anyone who's ever taken on a major home repair project knows this version of Murphy's Law: "It will take longer than you think, and will cost more than you planned." That's unfortunately the situation at Cape Hatteras National Seashore, where restoration of the Bodie Island Lighthouse has hit a serious snag.

U.S. Bureau of Reclamation officials have released a draft environmental assessment that proposes a decade-long series of experimental high-flow releases of the Colorado River from Glen Canyon Dam and through Grand Canyon National Park.