The United States’ national parks have an inherent contradiction. They must be kept so people can visit and enjoy them while ...

Many summer visitors to America’s national parks hope for a glimpse of a moose or a bighorn sheep — or perhaps to spot a wolf or a bear. A newly published study by a multinational group of wildlife ...

New polling shows that Americans are united in the belief that more needs to be done to safeguard national park wildlife. The poll, released by the National Parks Conservation Association, examined ...

The presence of humans and human infrastructure in U.S. national parks has lasting effects on the behaviors of the large ...