Discover Parks & Wildlife on MSN

14 national park trails that test endurance, nerve, and common sense

There’s a fine line between a refreshing vacation and a self-inflicted punishment, and it’s often drawn on a national park ...

If the Volcanic Eruption Doesn’t Scare You, the Mudflow Should

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...