A new study reveals snow in the Rocky Mountains is contaminated with mercury and other metals, and that pollution has ...

If you want your next holiday to feel more like an adventure, there’s no better way than on a road trip. And there’s no ...

As a top destination for the entire U.S., the Grand Canyon is also one of the top U.S. national parks to visit. The South Rim ...

For a truly supersized wilderness experience, few places on Earth can compete with the United States of America. The US is a ...