Researchers classify the coelacanth under the group Sarcopterygii, which include the earliest ancestors of amphibians, reptiles, and mammals.

Millions are clicking to save fish trapped by a centuries-old dam — here is why people are keeping an eye on the fish ...

State officials are seeking Board of Game emergency action to continue a program that a judge last week ruled as ...

A new study shows that the mere presence of poop prompted the crustaceans to launch into evasive maneuvers. New research ...

An endangered gray wolf was found illegally killed in Oregon, wildlife officials said.

One of the nation’s leading experts on a critically endangered bird says potential federal spending cuts could spell doom for ...

Warning signs about shifts in key food sources for fish are beginning to be observed in marine ecosystems worldwide.

Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish ...

The Dutch city of Utrecht has installed a “fish doorbell” that lets online viewers alert officials when fish are stuck at a ...

An endangered Florida panther mom has given birth to three kittens a year after her last litter was decimated by a predator, ...

UTRECHT, Netherlands (AP) — The central Dutch city of Utrecht has installed a “ fish doorbell ” on a river lock that lets ...