To see how harassment affects the female social bonds, the researchers put each of three pairs of small guppies (a random mix of females and small males) into a transparent cylinder, with all ...

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

New study on guppies shows that animals evolve in response the the environment they create in the absence of predators, rather than in response to the risk of being eaten. Guppies, a perennial pet ...