The box jellyfish is famous for its venom, but its bizarre collection of 24 eyes may be even more remarkable than its sting.

Scientists recently discovered a new member of Tripedaliidae (a family of box jellyfish) living in brackish ponds near Hong Kong. Only 1.5 centimeters in length on average, these new jellyfish have 24 ...

The deadliest sea creature doesn’t have rows of teeth or crushing jaws. It’s a near-invisible ghost, with a glassy body and whisper-thin tentacles. Look too quickly, and you might miss any given ...

Every year, World Jellyfish Day celebrates one of the ocean’s most enigmatic creatures. Graceful yet dangerous, simple yet complex, jellyfish have floated through Earth’s waters for over 500 million ...