Earth Day also falls during National Park Week. Celebrated for 55 years, one billion people in 193 countries host events and ...

The dream of every wanderlust-filled traveler – conquering all of the U.S. national parks in the contiguous United ...

Firings, buyouts and a lack of seasonal workers could mean jammed roads, closed campgrounds, limited hours and more. What you ...

American Rivers' annual report includes 10 rivers that hold significance to people and nature, or are threatened by climate ...