A lengthy investigation into allegations that Gettsysburg National Military Park Superintendent John Latschar acted unethically in running the park found no wrongdoing, but it reportedly turned up thousands of instances in which the superintendent's computer was used to access pornographic images.

For the past four years, since Last Child in the Woods hit bookstores, there has been a greatly heightened concern over how society connects with nature. Across the United States there has been hew and cry from many corners that society is losing not just its comfort in the outdoors, but also its concern for it. A new study indicates that while there should be reason for concern, perhaps the solution is as simple as a walk in the woods.

How do you manage a 3,000-mile-long historic trail that is largely water-based and touches three states? The folks running the Captain John Smith National Historic Trail are open to your suggestions.

Greenpeace activists were able to scale to the top of the iconic Mount Rushmore in July and unfurl a banner of protest over the U.S. approach to global warming because of a number of glaring security lapses, breakdowns and shortcomings at Mount Rushmore National Memorial, according to a National Park Service investigation.