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