Killifish sound much more vicious than they are. These tiny fish adapt and spread far in the wild but make beautiful fish for display in your home. Killifish is a group of around 1,270 species of ...

Killifish biology has long intrigued fish enthusiasts and scientists. But human encroachment, habitat loss and climate change are dwindling killifish populations in the wild. Thankfully, collection ...

“Wow, that’s a really old fish!” Valenzano can barely hide his astonishment in the fish basement of the Max Planck Institute in Cologne. Aquariums are lined up end to end on long shelves. Who, however ...