The U.S. Fish and Wildlife Service proposed to designate critical habitat for four species of endangered freshwater mussels.

Fish and Game officials said bird flu is most common in ducks and geese and noted that Southwest Idaho has become a major ...

The magnitude 7.0 earthquake that rattled a large swath of Northern California likely increased spawning activity in fish to ...

When it comes to fish, you might think that fresh is always better, but an experienced chef shares the four best types of ...

Aging gracefully comes naturally to these creatures, which can live for hundreds, and sometimes even thousands, of years ...

Silje Halvorsen bends down and fills a plastic bottle with water from Gillsvannet lake, a sheltered bathing spot just outside ...

A small team of ichthyologists at the California Academy of Sciences has discovered a new species of damselfish living off ...

Kansas says these 21 species are endangered due to population trends, habitat loss or because they're overly used for ...

Known for its unusual appearance, the northern stargazer is a fish that seems to live in two worlds. While it doesn’t “walk” ...

Researchers have discovered a rare example of 'great fish parenting' with a common coral reef species found to actively protect their young by eating parasites.

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found.

While the dream of most humans is to live more than a hundred years, these five long-living species live more than a hundred ...