Primates are a group of mammals that includes monkeys, apes, lemurs, bushbabies, and lorises.

Learn about chimpanzee mating, why zookeepers don’t wear FitBits, primate DRAAAMA, the erroneous philosophy behind truck nuts and what happens in the middle the night at the zoo.

Short Wave reporter Emily Kwong talks with primatologist Adriano Lameira about a growing body of evidence that humans may not be the only great apes with voice control.