Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

Waste generated by human activities has now reached the deepest point in the Mediterranean: the 5,112-metre-deep Calypso Deep in the Ionian Sea. A total of 167 objects — mainly plastics, glass, metal ...