World War I was raging off the British Isles when the German submarine UC-18 surfaced to attack easy prey on the chilly ...
Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.
A new version of Ukraine's Shrike FPV attack drone can sink underwater, then re-emerge to carry out an attack. It might be the next generation of ambush drons.