Not many people would call themselves gods, but for guppy breeders like Andrew Lim, it’s pretty darn close to the truth. “You can create whatever you want,” Lim says. It’s instant gratification ...

This is especially true if you breed any guppies for yourself, since the offspring can offer up surprise combinations of colors. There's even an International Fancy Guppy Association if you find ...

Breeding your own tropical fish can save you money and be a fascinating hobby. From garden ponds filled with Koi Carp to the humble goldfish bowl – the UK is a nation of fish lovers. The Pet ...

my colleagues and I found guppy genital length is genetic - for females as well as males. Guppies breed using internal fertilisation (copulation) and as a result are anatomically quite different ...

We've seen in our simulations that the more brightly colored a male guppy is, the more likely he will be seen -- and eaten -- by a predator. In a simulation or in the wild, where predators are ...