In the vast depths of our oceans swims a tiny creature that possesses what humans have sought for millennia: immortality.

At Delaware's Lewes Beach, Beach Patrol Captain Strohm Edwards has seen more jellyfish this year than any other and stings have tripled. Along the Nantucket Sound shoreline, researchers believe ...

An unprecedented number of "pink meanie" jellyfish, a species that can grow up to 50 pounds with tentacles stretching as long as 70 feet, are washing ashore along the Texas coast. From Port Aransas to ...

HONOLULU (KHON2) — Box jellyfish are sea creatures that have long, stinging tentacles. Their sting can be very painful and even dangerous. These jellyfish often appear in Hawaiʻi’s waters about eight ...

As the world’s oceans undergo a dramatic rise in temperature, jellyfish blooms have become a regular occurrence, threatening both beachgoing tourists and coastal infrastructure around the world. But ...

A rare freshwater jellyfish, Craspedacusta Sowerbii, was sighted at Presque Isle State Park. The jellyfish, about the size of a penny, is harmless to humans. Sightings are rare as they typically ...

Jellyfish Day honors one of Earth’s oldest and most fascinating creatures, glowing reminders of resilience beneath the waves.