One-quarter of freshwater animals are now threatened with extinction, and population declines in fresh waters outpace those ...

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

Think all seafood is healthy? Think again. These fish come with health hazards and environmental concerns you need to know.

A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science finds that juvenile ...

Two main types of phytoplankton have been decreasing in biomass in the North Atlantic by two per cent each year for the past 60 years, a new study has found.

So far, the Marine Organismal Body Size Database includes the maximum size of some 85,200 marine species. Biologists have ...

Scientists are unraveling the mysteries of the ocean’s squishiest creatures—including one jelly that might be the oldest ...

A Southwest Washington salmon habitat restoration nonprofit broke ground Thursday on a large restoration project on and around the South Fork Toutle River. The two-year project aims to address the con ...

Humans have driven sharks and their cousins to the brink of extinction. The health of the entire ocean is at stake.