The underwater world offers a dazzling array of marine environments, each hosting specialized fish species that have evolved to thrive in specific habitats. Among the most captivating of these ...

Atlantic bluefin tuna (Thunnus thynnus) represent the pinnacle of open-water fish evolution. These massive predators can exceed 1,500 pounds and measure over 10 feet in length, with streamlined, ...

A new study that looked at gut length variation between cichlid fish species found that some of the genetic loci for the trait are sex-specific even though males and females of the same species ...

The observations support the parasitic theory of Bs evolution and propound that Bs thrive in populations growing in favorable environmental conditions and provide a selective advantage on fish in the ...

TOPICS: Piping Plovers Fourth of July Share the Shore Nesting Green Bay U.S. Fish & Wildlife Service Endangered Conservation ...

In today’s sketchbook doodle, I drew the cutest concept ever — a curious cat inside a fish bowl, chasing feathers and dreams 🐾🎨. Watch this sweet little drawing come to life from pencil ...