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

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

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

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

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, ...

In England, the “sword dragon” is discovered, a new species of Jurassic ichthyosaur that reveals clues about marine evolution.

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 ...

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 ...

Ivan Nagelkerken receives funding from the Australian Research Council. Angus Mitchell, Chloe Hayes, and David Booth do not work for, consult, own shares in or receive funding from any company or ...

If you live a busy life but still want to be a pet owner, these low-maintenance fish are well worth considering. While starting an aquarium and keeping it healthy does take some work, there are fish ...

The new tetra fish species measure about half an inch long, according to researchers. Photo by Lopez, G. G. S., Souza, C. S., Reia, L., Mantuaneli, L. A., Morales, B ...