The ocean never runs out of surprises, and this time, it decided to show off a red-eyed Medusa jellyfish gliding through a tidepool in San Diego. With its translucent body and fiery red center, it ...

A rarely seen red jellyfish has been spotted in deep water off the coast of southern California. Scientists from Exploration Vessel Nautilus used a remotely controlled vehicle to dive down and ...

A jellyfish sting causes red or purple skin and you may see small barbs stuck in your skin. To remove the barbs, make a paste out of sand and seawater and scrape a credit card across your skin.