17:45, Thu, Apr 21, 2016 Updated: 18:10, Thu, Apr 21, 2016 Choppers, a 48-year-old chimp, was best known for her iconic role in the tea bag adverts that ran between the Sixties and the Eighties. But ...
Chimpanzees helped to make PG Tips tea famous with their iconic TV ads in the 1970s. But what happened to these animals afterwards? Our new study, using techniques previously used only on human ...
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