A coalition of nearly 30 "green groups" has a lengthy to-do list for the incoming Obama administration when it comes to the National Park System. For starters, they say, let's include the parks in the economic stimuli being proposed, expect more from National Park Service leadership, and protect the natural resources.

A new challenge facing national park managers sounds like material from a Hollywood medical thriller. Unfortunately, it's fact—not fiction—and it has the potential to become a major problem in the years ahead.

While Mount Rainier National Park officials tore down their reminder of Mission 66 "parkitecture," at Glacier National Park a coffee shop from that era has been added to the National Register of Historic Places.

Ahh, the lowly wooly adelgid. This nasty import, though small, has been threatening the viability of hemlock trees in Great Smoky Mountains National Park. In an effort to blunt its advance, park technicians will be spraying trees in Cades Cove early next month. As a result, the loop road will be temporarily closed.