A tiger who spent the majority of his life as an attraction at an animal park in Spain has gone blind, due to the incessant ...

Firmin was 95 per cent blind when he came under the care of La Tanière Zoo Refuge, and he has recently undergone surgery due ...

When light enters the eye, it hits the retina ... The same goes for animals with dichromatic vision. The tiger's main prey is deer. But since deer have dichromatic vision, they do not see the ...