The Glaucus atlanticus is colloquially named the “blue dragon sea slug” for its resemblance to the mythical dragon, and ...

Beaches in the town of Guardamar del Segura, in southeastern Spain, closed earlier this week after the discovery of two ...

The beaches of Guardamar del Segura in the Alicante province of Spain were closed on Wednesday, Aug. 20, after two blue ...

A sting from the sea slug, which feeds on the deadly Portuguese man o' war and other venomous creatures, can cause "nausea, ...

Tourists have been warned not to enter the sea at a popular tourist beach in southern Spain after poisonous sea creatures ...

A seven-mile stretch of Spain's Costa Blanca has been closed to swimmers following the appearance of so-called blue dragons, ...

Swimmers banned on Spain's Costa Blanca after venomous creatures known as Blue Dragons wash ashore causing safety alerts.

The stings are incredibly painful, causing nausea, vomiting, and though unlikely, may cause death in people with severe ...

The beaches of Guardamar del Segura, in Alicante, were closed this week after two toxic blue dragon sea slugs were found in ...

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...

Tourists have been banned from swimming along a seven-mile stretch of Costa Blanca because of sea creatures with a ...

Beaches in the Canary Islands were closed this week after a "dangerous" sea creature was spotted in the water. La Cantería ...