is often called the fried-egg jelly for the look of its bell, and it packs just a gentle sting. The purple splotches on its oral arms are mouths. Worldwide more than 825,000 tons of jellyfish are ...

Jellyfish change form significantly as they move through their life cycle. “Jellyfish release eggs and sperm into the ocean where they get fertilised,” explains Miranda. “The fertilised egg changes ...

At least, it usually is. The life cycle of most jellyfish species is similar. Museum curator Miranda Lowe explains, 'They have eggs and sperm and these get released to be fertilised, and then from ...

Portuguese man o’ war have been spotted on Spanish beaches, forcing the temporary closure of some popular shorelines last ...