“The iPhone Diet” –Energy Demands of the Early Human Brain Led to Craving for Fat

Map of Human Brain


“A craving for marrow could have fueled not just a growing brain size, but the quest to go beyond smashing bones with rocks to make more sophisticated tools and to hunt large animals. That’s how all technology originated—taking one thing and using it to alter something else,” says Jessica Thompson, lead author and expert in human evolution at Yale University. “That’s the origin of the iPhone right there.”