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

Jellyfish-like sea creatures have washed ashore on the beaches of Northern California. Known as Velella velella, or "by-the-wind sailors," the creatures appear to have arrived in droves in coastal ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Sea otters are one of the predators — one of the wolves, to continue the metaphor, to our urchin deer — keeping urchins in ...

Researchers took advantage of a rare chance to explore a new expanse of seafloor exposed by the breakup of an Antarctic ice ...

Plesiosaurs were long-necked reptiles that lived in the ocean during the time of the dinosaurs. While the area where this ...

Springtime in Vancouver is about to get a whole lot more egg-exciting as the Vancouver Aquarium invites families and ocean ...

The specimens were the bycatch of a fishing vessel in the South China Sea, which researchers later bought to study.

A massive sea creature was spotted off the California coast, and viewers are calling it a “lucky” moment. On March 29, the viewers got the chance to see an “absolutely incredible” sight when a ...