This National Park Allows You to Float Between the U.S. and Canada in One Trip—Without a Passport

Waterton Lakes National Park in Alberta, Canada, is connected to Glacier National Park in Montana, and you can visit both.

The 7 Best Fly Fishing and Multi-Sport Adventures in the US

From the Florida Keys to Alaska, our avid angler contributor shares his favorite fishing spots in the U.S. that offer extra ...

Antarctica’s Fastest Glacier Collapse on Record Alarms Scientists

Antarctica’s Hektoria Glacier collapsed at record speed, revealing how quickly ice loss could drive sea level rise. A glacier ...