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

In the chilly waters off the Northern California coast, palm-sized sea creatures known as Velella velella float along the ...

Rubbery blue sea creatures are washing up on California beaches by the thousands.

An iceberg break-off in Antarctica led to the unexpected discovery of a thriving marine ecosystem beneath the George VI Ice ...

A U.K. startup wants to be the SpaceX of the deep sea, and hopes to establish a permanent human residence on the ocean floor ...

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Millions are flocking to the art collective’s five immersive exhibitions to duck through secret doors and explore new worlds.

IN the cold, lightless Pacific Ocean deep, the seabed is scattered with metal-rich rocks coveted by miners, and huge numbers ...

A new study in Cell reveals that species living miles beneath the ocean’s surface have independently evolved the same genetic ...

A childhood run-in with a parrot or a pigeon swooping a bit too close can leave a lasting fear. For some, these encounters ...