Guppies are tiny, easy-care fish that grow up to 1.6 inches (4 centimeters) long. They like to live with other guppies and ...

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 ...

But he adds that it’s not enough just to create the fish — the ultimate goal is to stabilize the genetic pool so that at least 60 percent of the offspring carry the same characteristics. Since the ...

Number of DAB alleles. We screened genomic copies of MHC amplified from 35 LA, 21 UA, five Red, five Blue and four Green guppies, and sequenced six clones per fish initially.

The way guppy fish behave suggests they can be tricked into believing holes are larger or smaller than they really are – but they don’t always interpret the optical illusions in the same way ...