Have you ever seen a blue sea creature like this one? The oceans of the world are home to some unusual creatures, and few compare to the likes of this sea slug. So, let’s dive a little deeper into ...

Thousands of translucent blue marine organisms, known as by-the-wind sailors (Velella velella), have recently washed ashore along the beaches of Northern California. These sudden mass strandings, ...

California beaches have been the site of some ghastly scenes this year. Dying sea lions, dolphins, seagulls, pelicans and even a minke whale have washed up on the sands from San Diego to Santa Barbara ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Thousands of rubbery blue "by-the-wind sailors" are washing up on California beaches following ...

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 ...

Thousands of blue and purple sea creatures have been washing ashore in Ventura County beaches. These strange looking creatures are known as Velella velellas. They are related to jellyfish as well as ...

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 ...

Small but mighty and venomous creatures have caused the closure of tourist beaches for a second time in southeastern Spain this week after they were discovered in the water, local authorities ...