The cardinal tetra is one of the most popular pet fish in the world. They look like little red and blue sequins. You've ...

I also remember that Cookie had a fish bowl. Boring, right? In hindsight, Cookie should have had something like this popular ...

Two years of record-breaking drought have dealt a heavy blow to what is arguably the Amazon's most successful sustainable economy: the managed fishery for the giant pirarucu. In Brazil´s Amazonas ...

Amazon mollies don't need a man, and never will. A new study finds they can purge and repair genetic mutations that would ...