The discovery that lumps of metal on the seafloor produce oxygen raises questions over plans to mine the deep ocean.

NOME, Alaska — U.S. Coast Guard Cutter Healy (WAGB 20) and embarked science teams completed the first two phases of the icebreaker's 2024 Arctic Fall deployment Sunday and continue operations offshore

The enigmatic predator, the heaviest known invertebrate, had never been seen alive in deep water

In decades of deep-sea exploration, humans have observed only 0.001% of the deep seafloor, leaving 66% of planet Earth unseen.

The Bajau tribe of Indonesia have become the first known humans to genetically adapt to diving.The tribe live an extremely amphibious life, and have now been proven to possess the genetic makeup to do so.Living off the coasts of Indonesia for more than 1…