A properly dressed male guppy, with its gaudy blue spots and brilliant splashes of orange, can't help but stand out. But for a fish that spends its life swimming among predators, it seems that good ...

The guppy studied is the tiny fish in the bottom-left corner. Also shown are the two predators researchers used to stress the guppy out: a heron and a blue acara cichlid. The guppy studied is the tiny ...

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 ...

Tiny fish called Trinidadian guppies have individual 'personalities', new research shows. Scientists from the University of Exeter studied how guppies behaved in various situations, and found complex ...

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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For guppies (Poecilia reticulata) getting ready to mate, the color ...