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

Do animals see illusions like we do? A study tests guppies and doves to find out how different species process visual tricks.

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

Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by ...

Scientists tested two species against each other to see which was more likely to fall for an optical illusion.

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

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For guppies (Poecilia reticulata) getting ready to mate, the color ...