Mild winter weather creates ideal conditions for these jelly-like creatures that travel by wind and wash ashore in spring.

Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

Onlookers found Velella velella spread out on beaches, which scientists believe is a result of climate changes ...

The infamous box jellyfish developed its frighteningly ... and throughout the Indo-Pacific. They are pale blue and transparent in color and get their name from the cube-like shape of their bell.

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.

What do Sea Nettle Jellyfish look like? Sea nettle jellyfish are white or blue in color in Hilton Head area waters, but their coloring can vary depending on where you go. They usually have a ...

Hordes of bright blue, jellyfish-like sea creatures are washing up on beaches across California. As of Monday, thousands of the critters — called velella velella or by-the-wind sailors — have been ...

THIS is the spectacular moment tens of thousands of jellyfish carpet a touristic beach in the Canaries, giving it an unusual purple-blue colour. The small blue jellyfish washed up all over the ...

Thousands of electric blue, jellyfish-like sea creatures washed up on Central Coast beaches this week. Known by the nickname of by-the-wind sailors, velella velella are hydrozoans — a species related ...