David Attenborough looks at ‘life in the trees’: examining how species have evolved to cope with arboreal living. You will learn how lemurs, anteaters, bears and many others have developed different methods to help movement and survival. This study unit is just one of many that can be found on LearningSpace, part of OpenLearn, a collection of open educational resources from The Open University. Published in ePub 2.0.1 format, some feature such as audio, video and linked PDF are not supported by all ePub readers.