From zebra-striped donkeys to massive feline hybrids, these human-made creatures challenge nature’s rules. Discover 11 unusual and rare crossbreeds you may have never heard of before.

Hybrid animals are typically the offspring of two similar species, such as lions and tigers, though scientists can also ...

Object Details Author Ritvo, Harriet 1946- Contents Sex and the single animal -- Learning from animals : natural history for children in the eighteenth and nineteenth centuries -- Toward a more ...