Guppies are beginner-friendly, low-maintenance fish that thrive in a 10-gallon tank, with a peaceful temperament and omnivorous diet. Males are smaller with vibrant colors, while females are larger ...

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.

Just like humans trying to stick to New Year’s resolutions, guppies have varying levels of self-control, a study has suggested. Researchers from the universities of Exeter and Ghent examined the ...

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 ...

Scientists thought guppies in Northern Trinidad could be a rare example of adaptation to crude oil pollution. But they found something else. Scientists thought guppies in Northern Trinidad could be a ...

Encourage breeding of guppy or gambusia fish in large numbers; install mosquito nets on windows, doors, and ventilators of government hospitals; or provide mosquito nets dipped in mosquito repellents ...

Trinidadian guppy fish have varying levels of self-control, scientists have found (University of Exeter/PA) Just like humans trying to stick to New Year’s resolutions, guppies have varying levels of ...