More than a decade after sonar revealed a strange circular formation with stair-like features deep beneath the Baltic Sea, the mysterious structure continues to stir debate. Known as the Baltic Sea ...

In a stunning glimpse into the mysteries of the deep, scientists have uncovered two new marine species off Western ...

Researchers have described a new species of deep-sea lanternshark and crab, both with the help of specimens collected from a CSIRO-led 2022 voyage of CSIRO research vessel (RV) Investigator.

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 ...

A series of submersible surveys to nearly 10 kilometers in the deepest parts of Japan's ocean trenches have revealed seafloor ...