Many families enjoy an outing to the zoo on a warm summer day. People have been fascinated with exotic animals since ancient Egypt. And although zoos have been delighting visitors for ages, are they ...

The Colorado Supreme Court will soon decide whether animals have bodily liberty and whether a "next friend" can file a lawsuit on their behalf. A lawsuit filed by the Nonhuman Rights Project will be ...

Until now, contraception has been the method of choice for zoos to avoid surplus animals. Researchers are now calling for a paradigm shift: zoos could preserve their breeding populations, raise ...