A video from a Chinese aquarium is causing a stir on social media. You won't believe it until you see it for yourself. Seas ...

Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around ...

Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...

Nearly a dozen miles off the California coast on a foggy October morning, a crane lifts a boxy yellow robot off the deck of the research vessel Rachel Carson and lowers it into Monterey Bay’s choppy ...

Small, translucent creatures -- known as sea cherubs -- are washing up along Oregon beaches, and more sightings are occurring ...