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DULUTH, Minn — This Mother’s Day, the Lake Superior Zoo has a special reason to celebrate. The zoo officially announced the birth of two critically endangered cotton-top tamarin twins, born to ...

Too big to fail? OHSU says would cost more than $100 million to close its primate center. (Mike Perrault) For years, animal rights activists have argued that Oregon Health & Science University should ...

Add Yahoo as a preferred source to see more of our stories on Google. “A monkey has come into contact with our grid transformer, causing an imbalance in the system,” Kumara Jayakody, Sri Lanka’s ...