Minnows and guppies are expendable. But it’s the big fish that bring in the crowds. The post When the church, like an ...

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.

When Robert Heathcote dips his head into the rivers of Trinidad, he’ll often see little black dots moving through the water, even when it’s murky. Those dots are the eyes of small, inch-long fish ...

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 ...

Are you thinking of keeping fish as pets but don’t know where to start? Take a look at two of the most popular choices for beginners - Guppy fish and Swordtail fish. Here are the reasons why these ...

The freshwater fish has emerged as a cheap and effective weapon against mosquito-borne diseases, in drains, water bodies and concrete reservoirs Guppy fish stored and bred in a discarded bath tub in ...