The deep ocean is a vast reservoir of biodiversity that harbors unique species, communities, and ecosystems,” write the ...

This expedition was the first use of closely spaced echo sounders to map deep sea topography and the first ... underwater mountain range ran a deep canyon. In some places the canyon, called ...

Scientists found an orange deep-sea creature with “dense” eyelashes ... scientists used a remotely operated submersible to explore an underwater canyon and collect samples.

over a distance of 1,100 kilometers—from the mouth of the Congo River through the Congo deep-sea fan and canyon system. These are the longest-runout sediment flows ever recorded. The flows also ...