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

Dangerous sea slugs have forced the closure of a popular stretch of coast following multiple sightings of the pair of ...

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

TOURISTS have been banned from a long stretch of sea on Spain’s Costa Blanca due to an invasion of venomous and bizarre “blue ...

Swimmers were told to rinse with saltwater and seek medical attention if they experienced stings or skin irritation.

Guardamar del Segura lifted red flags after rare blue dragon sea slugs were found. Swimming is now under yellow flags—report ...

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

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

The “most beautiful killer in the ocean” feeds on the Portuguese man o’ war and stores its venom in a more concentrated form, making it highly dangerous.

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

An extraordinary sighting of the “blue dragon” in the Mediterranean. The exceptional sighting of the blue dragon in ...

Beachgoers in Thailand have been alerted to beware of venomous blue dragon sea slugs (Glaucilla sp) after reported sightings ...