Set up a new guppy breeding tank with us and enjoy a peaceful nighttime feeding session as these vibrant little fish settle ...

Bigger, better, and built for happy fish! We’re upgrading the tank for our fancy baby guppies and showing their first feeding ...

The production of guppies varies inversely with the concentration of adults. The number of young eaten increases with density of the adult population. Under crowded conditions more young guppies ...

Guppies can be fooled by optical illusions into believing objects are smaller or larger than they really are. This suggests they might not always make the best choices in their natural environment.

Five minutes in the life of a guppy in the terrible spring of 2015: You’re swimming around with your friends in a tank. You’ve been here for days. Food falls from the sky. Everything is fine. Then ...