For more than 60 years, the ginkgo-toothed beaked whale (Mesoplodon ginkgodens) was one of the ocean’s greatest mysteries.

Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

Despite crushing pressure, total darkness and near-freezing temperatures, researchers found an underwater world teeming with ...

A mining-machine test on the deep-ocean floor resulted in species diversity declining by roughly 32% in the tracks of the ...

Tokyo set to make world’s first attempt to continuously lift rare-earth-rich mud from a depth of around 6,000m ...

Japan has embarked on a daring mission to explore rare earths from the deep sea, aiming to reduce its heavy reliance on China ...

The deep sea also harbours some of the most intriguing and alien-like species in existence, yet for several centuries, these ...

Deep below sunlight, a rarely seen frilled shark reveals ancient anatomy, slow reproduction, and mysterious habits, offering ...

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

A research team has achieved a significant breakthrough in understanding the adaptive strategies of the deep-sea black coral ...

Bone-eating zombie worms vanished from Pacific canyons during a 10-year study, raising concerns that oxygen loss is altering ...

Advocates from across the Pacific will gather online Tuesday morning to share strategies for opposing federal deep-sea mining ...