Find out why the notorious box jellyfish deserves its loathsome reputation. The animal's toxins are among the strongest found ...

Jellyfish could be much smarter than scientists previously thought, asserts a new study published in the journal Current Biology. Poisonous Caribbean box jellyfish can learn at a far more complex ...

The scientists recently identified a new moon jellyfish species that was previously unknown to science. Maria Pia Miglietta, ...

The mythical Hydra may have been able to grow one of its many heads back every time it suffered a decapitation, but there are actual creatures capable of regenerating parts of their bodies bitten off ...

Fleets of tiny translucent umbrellas, each about the size of a lentil, waft through the waters of the Mediterranean Sea. These miniature jellyfish, known as Turritopsis dohrnii, wave and grasp with ...

Jellyfish, those gelatinous sea creatures often associated with stings and beachside encounters, might seem an unlikely candidate for a nutritious meal. However, these fascinating creatures offer ...

For Caribbean box jellyfish, learning is literally a no-brainer. In a new experiment, these animals learned to spot and avoid obstacles despite having no central brain, researchers report September 22 ...

Hurricanes and other coastal storms often warn of floods, rip currents and… jellyfish. Though a seemingly odd part of a storm experience, large numbers of jellyfish are a common sight being washed up ...

GREENSBORO, N.C. — If jellyfish make you think “sting first, ask questions later,” it’s time for a serious mindset glow-up. And yes… jellyfish have babies. Tiny ones. Like, itty bitty bitty bitty tiny ...