SAN JUAN ISLAND, Wash. — As dawn broke over San Juan Island, a team of scientists stood on the deck of a barge and unspooled over a mile of fiber-optic cable into the frigid waters of the Salish Sea.

SEATTLE — An underwater volcano in the Pacific Northwest shows signs it may erupt for the first time in years. "It's one of the coolest things that happens on our planet," said Debbie Kelley. "This is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. *Attached video: Unusual animals spotted in ...

PORTLAND, Ore. (KOIN) – Warm fluid is shooting “like a firehose” into the Pacific Ocean off the Oregon Coast and researchers believe it’s regulating pressure on the Cascadia Subduction Zone, the ...

For millions of people who participate in activities such as snorkeling and scuba diving each year, hand signals are the only option for communicating safety and directional information underwater.