The pelagic realm of the dark ocean represents a key site for remineralization ... Recent assessments, however, suggest that integrated respiration in the dark ocean's water column is comparable to ...

The open ocean’s twilight zone, a vast deep ecosystem rich in fish biomass, is poorly understood because it is expensive and challenging for humans to reach its depths 200–1000 meters (660 ...

This pushed ocean temperatures as high as 28.3°C on ... the study found. The pelagic zone refers to the open, free waters away from the shore “Rising temperatures drove some shark species ...