Sonoma County Regional Parks staff shared a photo taken this week that shows a carpet of creatures known as Velella velella littering the beach at Stillwater Cove Regional Park.

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

Rocket launches can create eerie patterns in the sky, from undulating bright-blue spirals to glowing “jellyfish” blobs.

A number of blue jellyfish-like sea creatures have once again been found beached up and down the San Diego shoreline.

Camaccia said it’s normal to see them on Seadrift Beach and Bolinas Beach. What is unique this year, he said, is that they ...

Blue, jellyfish-like creatures called Velella velella have been washing up along California’s coast recently, captivating Bay ...

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

The Bolinas Beach in Marin County was covered with a massive swarm of Velella. The jellyfish-like species are common in Northern California in spring and summer. The weekend rains and winds washed ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...