Sex between a snow monkey and sika deer in Japan could reveal new information about bestiality in humans. Credit: Alexandre Bonnefoy There's a snow monkey in Japan who has got a taste for ...

Sika deer have been mating with the native red deer and the result is a declining number of pure-bred deer. Without genetic analysis it is hard to distinguish between the hybrids and the pure-breeds.

Sika deer have been mating with the native red deer and the result is a declining number of pure-bred deer. Without genetic analysis it is hard to distinguish between the hybrids and the pure-breeds.