1942) and a team of oceanographers and marine geochemists and geologists, took the deep ... the vents, and in some places, had accumulated so high as to look like chimneys on the sea floor ...

New Delhi: India's Deep Sea Mission is on the right track, and the discovery of an active hydrothermal vent 4,500 metres below ... proposed a chemosynthetic theory of the origin of life which ...

Sunlight penetrates no farther than a few hundred feet down, leaving the deep-sea floor as dark as the deepest cave. With no sunlight, there are no plants; all vent life belongs to the animal kingdom.

"Here we report, to our knowledge for the first time, the discovery of animals excavated from fluid-filled, shallow cavities ...