The floor of the Calypso Deep − a 5,112-meter-deep trench in the Ionian Sea − holds one of the highest concentrations of ...

Biologging uses animal sensors to track ocean changes, helping scientists address climate, pollution, and conservation.

Dugongs are particularly vulnerable to human activity. Importance: This is the only viable dugong population in the western Indian Ocean. Dive category: No dive was involved. A spotter plane was ...