Thousands of humpback whales migrate to Hawaii in November to breed, nurse, and care for their young at a national marine ...

To someday allow scientists to stay underwater conducting research for days on end, the UK-based company DEEP has designed Vanguard, a "subsea human habitat." The company unveiled its prototype ...

Amid challenges like dwindling salmon, noise pollution and climate change, the Pacific Northwest is wrestling with how to ...

A pod of killer whales has been filmed hunting and killing juvenile great white sharks, and then eating just one body part - the liver.

Ancient reptiles, crocodiles and their kin, share our planet, coexisting with humans in rivers and wetlands globally. While generally not aggressive, understanding their habitats and behaviors is ...

GYEONGJU, South Korea—President Trump has given approval for South Korea to build a nuclear-powered submarine in the U.S., granting Seoul a coveted piece of hardware that could rattle China and North ...

South Korea is joining a small circle of nations that operate nuclear-powered submarines. On Oct. 29 during his days-long trip to Asia, U.S. President Donald Trump announced following his meeting with ...

University of Washington's researchers want to turn fiber-optic cables into around-the-clock listening devices for orca ...

Nicotine quickly enters your bloodstream. Your liver then breaks down nicotine into several byproducts, primarily cotinine. Depending on what you're testing, such as a blood, urine, saliva, or hair ...

Orca Channel photographer Krisztina Balotay captured some of the first-ever images of a killer whale birth while on a ...