Researchers in a submersible could hardly believe their eyes, or their luck, when they saw a clearly active eruption along an ...

Australia’s oceans are a treasure trove of the weird, wild and wonderful — home to some of the most extraordinary marine sights on earth. Scuba divers and snorkelers usually have a good idea of what ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...