Zebra danio fish tank mates should be freshwater fish ... For instance, a zebrafish can regrow a tail fin in about 30 days. They can also regenerate their kidney, spinal cord, and retina (part ...

Sometimes, the water is so clear you can make out the distinctive white patch on the tail fin of walleye ... in investigating how zebra mussel invasions alter fish feeding behavior, in particular ...

The team did this by projecting images indicating forward movement when the animal swished its tail. Chen says next, the team projected images showing no progress no matter how hard the fish tried ...