The beaches around a popular English seaside destination are being overrun with vast numbers of moon jellyfish. Though generally harmless to humans, the sight is a warning sign of a more serious ...

"They are beautiful." Experts issue warning after concerning creatures wash up on US beach: 'Don't belong here' first appeared on The Cool Down.

Glassy, bluish critters washed up along the California coast in recent weeks, piling up by the thousands on Ventura County beaches and along sea walls. Called velella velella or by-the-wind sailors, ...

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 ...

While out on the beach this week for my regular Beachcombing survey, I spotted several striking jellyfish drifting ashore — Australian white spotted jellyfish, an invasive species that’s now making ...

SOUTH PORTLAND, Maine (WMTW) — A large lion’s mane jellyfish washed ashore in South Portland over the weekend. City officials say the nearly 5-foot-wide jellyfish was spotted at Willard Beach, which ...

A rare, humongous jellyfish species with tentacles up to 70 feet long was spotted off the Texas coast this week, horrifying beachgoers, according to a report. At least 10 of the gelatinous giants — ...

British beachgoershave been issued a warningafter a number of Portuguese man o' war washed up the UK coast. A number of the jellyfish-like water prowler were seen on the Cornish coast in Sennen, ...

Multiple massive, rare jellyfish washed up on the Texas coast recently, surprising some beachgoers and feasting on a smaller jellyfish species. Jace Tunnell, the director of community engagement at ...

While out on the beach this week for my regular beachcombing survey, I spotted several striking jellyfish drifting ashore. They were Australian white-spotted jellyfish, an invasive species that’s now ...