Its presence could make a minuscule fish downright jelly. Scientists were awestruck after discovering a schoolbus-sized ...

Researchers captured stunning video of a rare deep sea jellyfish during a recent expedition off the coast of Argentina.

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen at around 250 meters. The discovery came amid findings of vast coral reefs and suspected new species.

A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as ...

Researchers off Argentina recorded the Stygiomedusa gigantea, a massive deep-sea jellyfish nearly 820 feet underwater ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

An exploration out in the deep sea off the coast of Argentina recently unveiled remarkable footage of a massive jellyfish ...

Scientists in a rare deep-sea discovery have found “school bus-size” phantom jellyfish off the coast of Argentina during the ...

Scientists captured video of a rare phantom jellyfish the size of a school bus 250 metres below Argentina's South Atlantic ...

These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had of their lives. The deep sea is one of Earth’s final frontiers. Given its ...

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 ...

SAN DIEGO, California -- This is really the stuff of nightmares. A rare, monstrous-looking fish recently washed ashore in San Diego, California. It's called the Pacific footballfish, and it's one of ...