Most polychaete species spend their lives in burrows in the seabed. However, adult individuals of two species, Alitta ...

On a calm summer's morning in southern Australia, the water can look deceptively clear, until you see thousands of gelatinous ...

Box jellyfish are among the most lethal marine animals, equipped with thousands of microscopic harpoons that inject venom ...

Went crab fishing in Norway 🇳🇴 found this crab eating a jellyfish #spearfishing #crab #crabfishing #khekada ...

While beachcombing this week along the Texas coast, I had one of those “wait…really?” moments that makes exploring the shoreline so much fun. Tucked among the usual sargassum, shells, and windblown ...

While beachcombing this week along the Texas coast, I had one of those “wait, really?” moments that makes exploring the shoreline so much fun. Tucked among the usual sargassum, shells and windblown ...

While beachcombing this week along the Texas coast, I had one of those “wait … really?” moments that make exploring the shoreline so much fun. Tucked among the usual sargassum, shells and windblown ...

TEXAS, USA — A couple of strange-looking jellyfish spotted on North Padre Island this week turned out to be Atlantic box jellyfish, according to researchers with the Harte Research Institute. Jace ...

Box jellyfish get their name from their cube-shaped bell, with long tentacles trailing from each corner. When alive in the water, those tentacles can stretch several feet. "Unlike most jellyfish, they ...

It’s not unusual for jellyfish to wash ashore along the Texas coast. More often than not, they’re harmless moon jellies — clear disc shaped creatures that most people can handle without being stung.