When it comes to spending time with their human companions, dogs often end up observing activities like watching TV, l ...

Their two-cone vision is commonly referred to as having “dichromatic eyes.” Technically, dogs are color-blind, at least in ...

Colors are widely used in communication within and among animal species. For example, peacocks proudly display their vibrant ...

Whereas human eyes contain three types of colour-detecting cells, called cones, dogs have just two ... Geckos, on the other hand, have excellent colour vision at night - a useful advantage for a ...