Oregon lab in search of weight-loss solutions feed monkeys high-calorie diets. April 13, 2011— -- Mario, Hoopa Troopa, Freckles, Casper, Good Lookin', and Cuddlebug and are just some of their ...

For decades, animals have been used in scientific and medical research. Naturally, some supported research on animals, while others wanted nothing more than to set the animals free. For those in the ...

Four rhesus macaques remain on the loose nearly two weeks after 43 monkeys escaped from a South Carolina compound that breeds primates for medical research, officials confirmed Monday. The escape, ...