One of the increasingly thorny issues circling around the National Park System are sightseeing planes that circle national parks. Those tours have been debated at Grand Canyon, Crater Lake, and Grand Teton national parks, just to name three units of the system. Now you can add Mount Rainier National Park to the list.

Two of the most incredible waterfalls in the National Park System can be found in Yellowstone National Park. But it certainly doesn't have a monopoly on waterworks. Olympic National Park boasts the beautifully secluded Marymere Falls, Glacier National Park the towering Bird Woman Falls, and Great Smoky Mountain National Park the comparatively small but gorgeous-just-the-same Abrams Falls. What other waterfalls in the park system deserve to be singled out for their beauty?

A diminutive creature that struggles with warmer temperatures brought on by climate change will not receive Endangered Species Act protection for its predicament, the Obama administration has decided in a move that brought quick condemnation from some corners.