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.

An analysis of 15 types of stressors finds humans are heavily affecting most sea areas.

A study shows that by killing off seabirds on islands, rodents slash the flow of nutrients into the ocean.

This giant larvacean can ingest microplastic pollution and poop it down to the sea floor.

Researchers show that pinkie-size marine organisms can ingest and poop out microplastics, potentially transporting them to the depths.

Jane Lubchenco has embraced many roles: marine ecologist, science communicator, federal agency administrator, and sustainable fishing advocate.

These comma-shape bacteria (Vibrio tasmaniensis) cultured from sand produce iron compounds that promote the growth of other bacteria.