The United States has a proud history of preserving its natural beauty through national parks. Each year, millions of visitors flock to these 423 parks to admire the great American wilderness and its ...

Dozens of wildfires are burning across the United States, with several threatening national parks and forests and forcing partial closures and restricted access to popular natural landmarks. Newsweek ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...