A watchdog group on Tuesday raised questions about how the National Park Foundation spends its charitable dollars, saying the organization lacks transparency and is top heavy. Foundation CEO Neil Mulholland adamantly rebutted those charges, saying they were "factually incorrect."

Birds don’t seem to recognize political borders. Some might call that uncivilized, but I find it endearing that a migrating bird doesn’t know – or care – if it’s about to land in Utah, Ohio, Mexico, or Canada. As long as the habitat is suitable and the time is right, the bird will land, and hopefully be spotted by an observant birder.

A 24-year-old Arizona woman was killed in a 300-foot fall while hiking in Grand Canyon National Park, officials said Monday.