As budget cuts threaten the future of America's national parks, Intrepid Travel is launching new Active-ism trips that blend ...

The U.S. Interior secretary signed an order for national parks to remove any negative depictions of U.S. history.

Lawn Love shares the 22 U.S. presidents most passionate about national park preservation.

national historic parks, and national monuments were not included, nor were conservation lands managed by the Bureau of Land Management or Forest Service. See the full methodology here.