Recently researchers decided to study the perception of three-dimensionality in dogs by testing whether they will be fooled by a photo of a hole.
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Do sharks see optical illusions?
I really like optical illusions: interesting effects such as parallel straight lines looking like curves, or the identical lines looking longer or shorter depending on […]
Read moreDo bats know the speed of sound from birth or do they have to learn it?
Most bats use echolocation to orient themselves in space. This means that they produce high-frequency sounds and can judge the distance of obstacles that reflected […]
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