Tiny fish called Trinidadian guppies have surprised scientists when faced with the so-called "volunteer's dilemma."
Plants & Animals
Jul 13, 2023
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141
Birds of a feather flock together, but when guppies gather, they get really bad worms.
Evolution
Jun 15, 2022
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29
Mosquitofish and guppies, though known to be cannibalistic in captivity, are extremely unlikely to be cannibals in wild settings, and the rare instances of cannibalism in these fish are likely due to strong competition for ...
Plants & Animals
Jun 2, 2022
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19
A team of researchers working at the University of Padova, in Italy, has found that like humans and many other animals, guppies are susceptible to optical illusions. In their paper published in the journal Biology Letters, ...
Nature is full of big questions that are easy to ask and hard to answer. With some good old-fashioned hard work and help from a humble, gilled vertebrate, though, Michigan State University's Sarah Fitzpatrick and Isabela ...
Evolution
Dec 7, 2021
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152
Just like humans trying to stick to New Year's resolutions, guppies have varying levels of self-control, a new study shows.
Plants & Animals
Jan 15, 2021
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164
Trinidadian guppies behave like matadors, focusing a predator's point of attack before dodging away at the last moment, new research shows.
Plants & Animals
Jun 11, 2020
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105
When it comes to finding a mate, male guppies rely on their brothers to ward off the competition.
Plants & Animals
Mar 26, 2020
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302
Trinidadian guppies, ubiquitous in freshwater aquariums around the world, are no bigger than your thumb. But for Sarah Fitzpatrick, assistant professor in Michigan State University's Department of Integrative Biology and ...
Ecology
Jan 7, 2020
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21
Leadership during cooperation runs in the family for tiny fish called Trinidadian guppies, new research shows.
Plants & Animals
Nov 20, 2019
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