Meet the Spilhaus projection, an ocean-centric map of the world's waters ... the Mariana Islands. Challenger Deep, the ...

A Chinese vessel is suspected of mapping the seafloor around U.S. allies Australia and New Zealand to support submarine deployments, an analyst has said. All observed activities conducted by the ship, ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...