Prior research has produced mixed results on the question of animals and their susceptibility to optical illusions, per the ...

Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion.

New study on guppies shows that animals evolve in response the the environment they create in the absence of predators, rather than in response to the risk of being eaten. Guppies, a perennial pet ...

Medawar's 1 ‘mutation accumulation’ theory predicts that populations with high mortality rates should accumulate deleterious mutations that reduce fitness late in life. This age specificity occurs ...

Guppy owners know to keep the lid on their aquarium tightly sealed. Otherwise, the colorful little fish will leap to their deaths. Possibly into a chai latte. That’s where one seemingly suicidal guppy ...

A new study reveals guppies are easily tricked by optical illusions, while ring doves see clearly, highlighting differences ...

The streams of Trinidad and Tobago are home to the most unexpected of landscape gardeners. They're guppies - tiny and beautifully coloured fish, just an inch or so long. Without tools or plans, they ...

The streams of Trinidad and Tobago are home to the most unexpected of landscape gardeners. They’re guppies – tiny and beautifully coloured fish, just an inch or so long. Without tools or plans, they ...

This is a preview. Log in through your library . Abstract 1. Carotenoids transferred from mother to offspring may enhance the quality of the offspring. Whether such maternal effects occur in guppies ...