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Hanumant Singh for Northeastern Global News

Aboard Alvin submersible, Northeastern student maps hot springs 2,500 meters below the ocean’s surface 
An underwater hot spring. It looks like dark grey smoke coming out of coral on a black background.

Aboard Alvin submersible, Northeastern student maps hot springs 2,500 meters below the ocean’s surface 

Using high-resolution imaging, Dennis Giaya is helping scientists track changes in deep-sea hydrothermal vents.