President Donald Trump signed an executive order on Thursday to increase entrance fees at U.S. national parks for visitors from other countries, even as his administration seeks to cut national ...

Signs installed earlier in National Parks earlier in June asked for feedback on signs "that are negative about past or living Americans." Comments viewed by NPR didn't provide the requested feedback.

Leaked comments show widespread backlash to National Park Service history edits.

Conservationists are sounding alarm bells around a proposed GOP land sell-off near Grand Teton National Park.