The movements of water within the ocean basins has been increasing in speed over the last 20 years, a new study shows, conflicting with prior models of climate change.

Cable bacteria can live in stirred-up sediments by associating with structures built by Chaetopterus variopedatus.

Understanding the dinoflagellates that regularly wreak havoc on marine and nearshore ecosystems in the Gulf of Mexico could help researchers mitigate the damage they cause.

How bacterial filaments ferry electrons through marine sediment

Mycale grandis teams up with microbes housed inside it to gather nutrients.

Watch penguins hunting from their point of view.

As sea temperatures rise, mammals and birds may lose their edge over the cold-blooded species they eat, as well as the sharks that hunt them.

PCBs persist in the environment and accumulate in killer whales, driving their numbers down.

The resulting lost protein, PON1, breaks down organophosphates in land mammals.