A photographer encountered one of the Antarctic’s most elusive sea creatures, but all he had attached to his camera was a ...

Researchers filmed the elusive Stygiomedusa gigantea nearly 3,000 feet below the surface off Argentina’s coast. This “phantom ...

A rare sea creature known for its painful sting has been washing up on Alabama beaches this week. Portuguese man o’ war have been spotted washed ashore in Alabama this week, according to WKRG, who ...

The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what experts are calling a “mass die off.” The creatures, commonly known as sea ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

Researchers identified 24 new creatures and an entire superfamily of species in the Pacific, all while NOAA moves to ...

A jellyfish exhibit at the Georgia Aquarium in Atlanta - Joshua Southworth/Getty Images Thumb through any travel guide, and you'll probably find the local aquarium is relegated to a "kid-friendly ...

Scientists on California’s Central Coast recently spotted a giant, evasive seven-arm octopus while on a research expedition in Monterey Bay.The rare creature, called Haliphron atlanticus, was seen by ...

A young rock-pooler discovered a rare 'alien-like' winged creature washed up on a UK beach. Charley Taviner, five, was following a crab when he found what he thought was a huge lump of seaweed. But it ...

A mass die-off along the Texas coast has afflicted a strange, rarely seen creature — and recent cold weather could be to blame. “The biggest news this week has to be the mass die off of these sea ...