Anyone considering a simple aquarium setup should know that every fish needs clean, stable water. Even hardy species need ...

Peaceful tanks look great, but they’re not always the most exciting. Some fish bring a lot more drama, and for hobbyists who ...

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling our own. By examining a 67-million-year-old fossil, researchers from UC ...

Leah Mocko, a science teacher at Rockville High School, has spent the last two years planning, designing and implementing a new $1.7 million lab that is now housing the school’s aquaculture program, ...

A fish species thought to be extinct has suddenly been found in a small pond in Bolivia. The rare seasonal killifish, Moema ...

An analysis of marine fossils from the Upper Miocene Chagres Formation in Panama, most belonging to the Myctophidae family, ...

The study also found that six other seasonal killifish species also exist in the same habitat, making the region the most ...

A Bolivian killifish believed extinct, Moema claudiae, resurfaced in one vulnerable pond, revealing both a conservation win ...

Every day, millions of small-scale fishers set out to sea with simple gear and big purpose. Their work directly helps ...

An unusual type of fossilized fish can be found within the limestone of present-day Germany. The Late Jurassic era conditions ...

Animals with names starting with ‘X’ are quite rare in the whole world, yet they include some fascinating and diverse species from across the globe. From shimmering hummingbirds to transparent fish ...

Cavefish exhibit resilience to chronic sleep loss and tolerate elevated DNA damage and reduced DNA repair responses without compromising healthspan or longevity.