Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Washington State

Mountain lions change how deer behave, potentially preventing deadly deer-vehicle accidents.

Pumas Might Be Making Your Drive Home Safer. When the Predators Are Around, Deer Tend to Avoid Roads, Preventing Some Collisions

In Washington’s Olympic Peninsula, the wild cats’ presence corresponded with a 67 percent drop in the likelihood of a deer-vehicle crash and a 76 percent overall decline in the number of wrecks during a five-year period, according to a new study

Mount Rainier, an active volcano about 60 miles away from Seattle, has sent fast-moving mudflows known as lahars down its slopes before. Scientists just calculated a date for the most recent one.

A Massive Flow of Rock and Mud Tumbled Down Mount Rainier Centuries Ago. Scientists Pinpointed Its Date to Better Understand the Volcano’s Complex Threats

In a recent study, researchers dated a historic lahar called the Electron Mudflow to the summer of 1507, establishing a way to determine when past geologic events around the Puget Sound occurred

Kiana Hall, a 33-year-old marketing specialist, captured a viral clip of Jimothy while out for a walk in Seattle's Ballard neighborhood.

Trending Today

An Unusual-Looking Raccoon Nicknamed Jimothy Is Winning Hearts Across the Internet for His Short, Round Body

Jimothy has become a local celebrity in Seattle’s Ballard neighborhood and likely has a rare congenital spine condition

A team is exploring shipwrecks in Lake Union, including this steel workboat submerged 30 feet deep.

An Underwater Robot Explores the Hidden ‘Shipwreck City’ Beneath the Surface of This Popular Urban Lake in the Pacific Northwest

Using a remotely operated vehicle, researchers are exploring a long-overlooked piece of Seattle’s maritime history