Animals with blue eyes are a rare occurrence in nature due to being linked to recessive genetics, mutations, and specific ...

Still smaller than a domestic housecat, their black fur is sleek and their bright blue-green eyes stare unflinchingly ... recognised definitions are a black leopard and a black jaguar.

Eagle-eyed photographer Inger Vandyke ... we sat for six hours in the snow and ice to watch a leopard come down a valley and try to hunt bharal or blue sheep." ...