SOMETIMES, AN ORANGUTAN mother must step in to stop her progeny from eating poo or poisonous leaves. Baby orangutans, like all youngsters, have a lot to learn about life. The mother is the infant’s primary role model - for up to nine years, the longest dependency period of any non-human primate - and it is from watching and interacting with her that the youngster learns many of its survival skills, including the technical know-how for processing more than 200 food items.The word ‘teaching’ comes to mind. But this is where things get tricky. Because, while the concept of animals ‘teaching’ their young may not seem controversial, it elicits lively discussions in the scientific world.
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