Zoosadism refers to the pleasure – often sexual – that individuals attain by causing sadistic cruelty to animals. In many people’s minds, violence towards the animal is often automatically implied ...

On the video monitor, two small marmosets — tree-dwelling South American monkeys with white ear tufts — cling tightly to each other, looking terrified. A third writhes in pain, postsurgery, on the ...

They could almost be a couple of kids—chasing, tumbling and squealing with apparent glee. Well, almost like kids. For one thing, their squeals would be impossible to hear without the electronic device ...