Kids can enter to become SEA LIFE San Antonio’s first Mini Marine Biologist — and win a private behind-the-scenes tour plus ...

A TOURIST hotspot beach has been closed for swimming after sightings of a poisonous jellyfish. Holidaymakers have been warned not to enter the water at Princess Beach in the Similan Islands, ...

A recent exploration off Argentina’s coast found a rarely seen jellyfish the size of a school bus. The giant phantom jellyfish is rarely observed because it is a deep-sea species, which makes this ...

The ‘Stygiomedusa gigantea’ was recorded at a depth of 250 meters. Its four arms can reach up to 10 meters in length ...

Some jellyfish species carry venom strong enough to cause severe pain, heart complications, and nervous system disruption.

With a cube-shaped bell and four tentacles extending from each corner, box jellyfish have a striking look that sets them apart, Jace Tunnell writes.

Beachgoers are urged to avoid touching the cube-shape jellies.

Scientists working in Colombian waters have documented 15 species of comb jellies, translucent marine animals known scientifically as ctenophores, inc.

We opened a window into our country’s biodiversity only to find there are so many more windows left to be opened.” ...

Argentina deep-sea expedition discovers bus-sized phantom jellyfish, vast Bathelia candida reefs, and rare whale fall, ...

Add Yahoo as a preferred source to see more of our stories on Google. A team of researchers documenting the deep sea off the coast of Argentina captured rare footage of a jellyfish “that can grow as ...