From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...

More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano ...

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

Majestic Mount Rainier is the highest peak in the Cascade Range and an active volcano with more glaciers than any other mountain in the United States. Just an hour’s drive… A $2 vehicle reservation is ...

Advice on the best ways to get around Mount Rainier National Park. How to get to and from the airport, plus how to use public transportation such as buses and taxis.

Guide to the best hotels and things to do in Mount Rainier National Park. Maps, travel tips and more.

The Pinaleño Mountain range includes Mount Graham, which at 10,717 feet is the highest peak in Southeastern Arizona.