Human Brain	Monkey Brain
Dolphin Brain	Sheep Brain
Cat Brain	Mouse Brain

As the pictures above reveal, the brains of mammals come in a large variety of sizes, shapes, and degrees of complexity. Why are they so varied? In what ways do different brains differ from one another? Do larger brains give greater adaptability to their owners? How are the observed differences in brain's external appearance reflected in their internal structure? Are different brains wired differently or made up of different materials? These are the questions we will explore as we make our way through this brain adventure...