One of the most common adaptations seen in the animal kingdom is vision. Nearly 96% of all animals have some kind of eyes and they've proven so evolutionary advantageous that they've evolved multiple ...

Birds, reptiles, amphibians and fish may see kinds of colours we can’t even imagine, say researchers whose experiments with wild hummingbirds show they perceive five so-called non-spectral colours.

It’s easy to make the mistake of assuming that all animals experience the world as we do. The truth is that, beyond our version of reality lies a world of eyes that see differently, sounds we cannot ...