While it’s a known fact that female guppies prefer orange and unusual patterns on their male partners, the team found that ...

Guppies are a small, pretty species of fish that are extremely popular for home aquariums. While they’re fun in captivity, in the wild they can cause major trouble.

Bringing a fish home for your child might sound like a small decision, but it’s actually a big step into responsibility, bonding, and joy. Among the most popular pet fish, goldfish and guppies top the ...

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 ...

Some Fish Are Braver Than Others: Guppies Have Complex Personalities Under Stress. Published Sep 25, 2017 at 12:30 PM EDT Updated Sep 25, 2017 at 12:50 PM EDT.

Guppies are among the most popular aquarium fish in the world, but they originally hail from the Caribbean. In Trinidad, some populations live upstream of waterfalls, ...

The fish could have been any one of the 105 Trinidadian guppies that Houslay’s team at Exeter’s Penryn campus subjected to regular doses of fear two years ago, in an effort to determine ...

Guppy fish in an aquarium (Image: Getty) They found that food patches defended by black-eyed robots attracted more competition from larger real guppies - especially those with blacker-coloured eyes.