Just beyond where conventional scuba divers can go is an area of the ocean that still is largely unexplored. In waters this deep -- about 100 to at least 500 feet below the surface -- little to no light breaks through.

A team of University of Copenhagen researchers has compiled the first and only evidence that narwhals and beluga whales can breed successfully. DNA and stable isotope analysis of an anomalous skull from the Natural History Museum of Denmark has allowed researchers to confirm the existence of a narwhal-beluga hybrid.

The small world of global marine fisheries: The cross-boundary consequences of larval dispersal

A remote and unoccupied research station in Antarctica has, for the first time, collected important scientific measurements of climate, ozone and space weather thanks to ground-breaking technology developed by British Antarctic Survey’s (BAS) engineers.

On an 18-day voyage July 18 - August 4, 2019 US/Canadian team of experts and students to measure vital signs of polar ocean environment, and offer real time reports

Model study identifies an oxygen-saving mechanism from sloppy nitrogen-cycle interactions

Half of the world's marine ecosystems are experiencing overfishing