What's a manager to do when a park has more deer than the area can support? That's a common dilemma in a growing number of areas, but... in Washington, D.C.? Rock Creek Park is holding a public meeting this week to discuss a deer management plan for that site.

Some units of the National Park System offer premier sites for enjoying the night sky, due to their location far from cities and the accompanying light pollution. One park which doesn't have the advantage of dark skies has something else—the only planetarium in the National Park System.

Finding a hand grenade is a cause for pause. A maintenance worker who found one in Rock Creek Park had to be thinking: Good Lord! Could this thing possibly be real?!