Mauricio González-Forero, an evolutionary biologist at the University of St Andrews, in the U.K., is proposing a new theory to explain the massive growth of the human brain over its evolutionary history. Mauricio González-Forero, an evolutionary biologist at the University of St Andrews, in the U.K., is proposing a new theory to explain the massive growth of the human brain over its evolutionary history. Evolution Phys.org – latest science and technology news stories