The jellyfishlike creatures, called Velella velella, emerged Sunday along Bolinas Beach in Marin County, a visitor told the ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

In recent weeks, hundreds of sea lions, dolphins and other animals have turned up in the sand dead or seriously ill, alarming ...

Scientists have shared footage from a rare sighting of a bluntnose sixgill shark spotted near the Phoenix Islands in the ...

Toxic algae off the coast of Southern California is killing or sickening hundreds of sea lions, dolphins and seabirds, while ...

A calving iceberg exposed a region that never before had been seen by human eyes, revealing a vibrant, thriving ecosystem ...

This is the midwater zone, a hidden ecosystem that begins 650 feet below the ocean surface and sustains life across our ...

One surfer, according to CBS Local Los Angeles, was attacked on Friday by one such “feral, almost demonic” sea lion afflicted ...

Domoic acid poisoning is stranding marine mammals as warnings are issued to beachgoers of the threat posed by animals that ...

Sensors attached to animals gather valuable data to track and mitigate the human influence on marine life. A Kobe University ...

While operating the deep-sea robot nearly 7,000 feet below the surface, the machine’s camera captured a creature that ...