This summer is the last one to swim or explore Crater Lake by boat until 2029. Here's what it's like to adventure at the ...

The Pacific Ring of Fire is a vast, horseshoe-shaped belt of intense geological activity that wraps around the Pacific Ocean.

There are millions of things to see in the Empire State, but most visitors invariably think of either Times Square or the ...

Mount Rainier experienced its most intense earthquake swarm in over 15 years last month, logging more than 1,100 quakes, though seismic activity has decreased now to normal levels. Scientists say ...