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. Native to South America ...

On Trinidad, guppies (Fig. 1) live in streams where they experience either high or low levels of predation from other species of fish. The composition of these predator communities was previously ...

One type of dwarf corydoras, the hastatus, tends to hide in plants if it’s kept in a tank with larger fish. Guppies. Guppies are a popular freshwater fish for aquariums. They’re lively ...

Whether you know the humble Guppy by its various other nicknames, like its more formal name, Poecilia Reticulata, Million Fish, or Rainbow Fish, this freshwater species is one of the most well ...

The number and types of predators affect the guppies ... For such unassuming fish, Trinidadian guppies are celebrities of evolutionary science, and their chief publicist is David Reznick ...

New research suggests that exposure to artificial light at night causes guppies to engage in riskier ... and for these species, darkness, moonlight and even starlight can play critical roles ...

The guppy studied is the tiny fish in the bottom-left corner. Also shown are the two predators researchers used to stress the guppy out: a heron and a blue acara cichlid. The guppy studied is the ...