It's time for a road trip! From Washington, D.C., to San Francisco, you can visit all the best national parks in the U.S.

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

National Park Week is coming April 19, offering visitors a chance to see some of the treasured U.S. landmarks for free.

Thinking of taking a budget-friendly trip in the United States this year? There are plenty of options, depending on the ...

Learn all about the best national parks in the US and find your next destination for outdoor activities, especially hiking.