The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen around 250 meters below sea level ...

The giant phantom jelly (Stygiomedusa gigantea) is one of the most enigmatic creatures of the deep sea, captivating scientists and ocean enthusiasts alike. With its ethereal form and unique biological ...

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

Scientists exploring the deep waters off Argentina's coast captured footage of a giant phantom jellyfish, a rarely seen ...

Sometimes science likes to remind us of just how terrifying life can be. The latest reminder comes in the form of new footage captured by scientists. The footage was captured in the deep waters of ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant phantom jellies. These elusive deep-sea creatures have a 3.3-foot-wide (1 ...

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.

Scientist off the coast of Argentina are reeling after a rare giant jellyfish sighting. The underwater footage offers a ...

Earth’s oceans cover 71% of the planet, but humans have only explored less than 20% of the seas. Scientists believe there are many undiscovered creatures living in its depths. Some species, like the ...