Two months and 14,498 miles is what it will take to visit all U.S. national parks in the lower 48 states on this optimized ...

USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...

Visiting our U.S. National Parks is a must for every nature and adventure lover — a journey through breathtaking landscapes and amazing experiences with the ones you love (including yourself!). For ...

There’s so much to love about our national parks! That’s why we’ve put together a national parks checklist and map you can use to keep track of the ones you’ve visited and make plans to see the ones ...