A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

The deep sea, a realm of perpetual darkness, crushing pressure, and cold temperatures, is home to some of the most unusual and mysterious creatures on Earth. Recent discoveries have unveiled a host of ...

Scientists have long assumed the deep-sea Alicella gigantea was an uncommon survivor of the abyss.

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

Researchers are not even halfway through analyzing the thousands of samples collected from the Southern Ocean, but they've already discovered 30 new deep-sea creatures. Reading time 2 minutes The deep ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

Deep-sea mining trials revealed significant but localized biodiversity loss in one of the planet’s least explored ecosystems. Global demand for critical metals is rising sharply, prompting many ...

In the deep sea, there are places where chemicals and nutrients seep out of the sediment and into the water. These chemosynthetics-based ecosystems were discovered in 1977, and in the decades since, ...

Scientists found a “golden” sea creature “deep within” underwater caves off Saudi Arabia and discovered a new species, a study said. Photo from Getty / iStockphoto On a coral reef off the western ...

The recently announced discoveries were made on a 2022 deep-sea expedition off Western Australia’s Gascoyne coast csiro.au Australian scientists discovered two new marine species: a tiny porcelain ...