Thousands of feet deep in the South Pacific Ocean, a pair of scientists piloted a submersible through the dark waters and scanned the seafloor. Some pale creatures with dozens of tentacles caught ...

Beneath the ocean's surface lies a world of perpetual darkness, home to some of Earth's most bizarre and fascinating creatures. These deep-sea inhabitants have evolved extraordinary adaptations to ...

A Minecraft fan created concept for a cute Kuvo Beetle to enhance the Deep Dark biome. The creature would have unique abilities like detecting vibrations and an Echo Shard diet. The idea includes ...

These creatures look like they’ve come straight out of a nightmare. Humans have explored much of the land, but the ocean depths remain largely unknown. What we do know, however, is that some of the ...

Formerly known as the 'mystery mollusk,' this glow-in-the-dark nudibranch is the first of its kind to be seen living in the ocean's ultra-dark midnight zone. Share on Facebook (opens in a new window) ...

Bizarre creatures like vampire squid and blobfish make their home in the dark, cold, depths of the deep sea, but most of this watery realm remains a complete mystery. That's because humans have seen ...

It took nearly 25 years for biologists to discover that a swimming and glowing organism in the ocean’s midnight zone was actually a sea slug. By William J. Broad Bruce Robison, a marine biologist, has ...

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...