Arboreal theory Arboreal theory This theory is proposed by Grafton Elliott-Smith (1912) who was a neuroanatomist who was chiefly concerned with the emergence of the primate brain. The arboreal theory claims that primates evolved from their ancestors by adapting to arboreal life. Primates are thought to have developed several of their traits and habits initially while living in trees. One key component to this argument is that primates relied on sight over smell. They were able to develop a keen sense of depth perception, perhaps because of the constant leaping that was necessary to move about the trees. Primates also developed hands
George H. Carroll Lion Habitat George H. Carroll Lion Habitat The George H. Carroll Lion Habitat is a , climate-controlled facility located on the campus the University of North Alabama that houses the only two live lion mascots in the United States, Leo III and Una. The lion habitat, which was dedicated on October 7, 2007, bears the name of the late owner of the construction firm Pressure Concrete, which built the facility and donated labor, materials and funds. No federal or state dollars or tuition fees were used in construction of the habitat. The habitat cost $1.3 million. Feeding and caring for the lions