Box jellyfish glide through tropical shallows with an almost delicate grace, yet their venom ranks among the most lethal on ...

Jellyfish are often grouped together as similar threats, but comparisons tell a different story. This video ranks multiple ...

Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its glory.

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the brackish shrimp ponds. At first glance, the small, translucent animal looked ...

One minute, you’re swimming in the sparkling water off the Queensland coast. The next minute, you’re fighting for your life.

While out on the beach this week for my regular Beachcombing survey, I spotted several striking jellyfish drifting ashore — Australian white spotted jellyfish, an invasive species that’s now making ...

A rare and striking "pink meanie" jellyfish has been captivating tourists and locals along the Texas Gulf Coast for the past few weeks, with sightings reported from Port Aransas to Corpus Christi. The ...

In the same week that New South Wales experienced four shark attacks, Victorian beachgoers were warned about stinging jellyfish.

SOUTH PORTLAND, Maine - Beachgoers in South Portland, Maine, came upon a curious sight over the weekend, when they spotted a large, orange-red jellyfish lurking in the shallow water. Known as a Lion’s ...