Large phytoplankton blooms north of the Hawaiian Islands have been seen in satellite imagery as vast swirls of color nearly ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...

According to a new study, ocean acidification planetary boundary, endangering marine life and coastal economies.

Almost a half-mile below Monterey Bay's surface, California scientists recorded rare footage of a seven-arm octopus eating a ...

An international team looks back 12 million years for clues about the formation of these vast areas where no life can survive A satellite image of the Northern Gulf of Mexico, where 'dead zones' can ...