The human brain is the most complex object in the known universe. This amazing organ has unique powers to make predictions about the future, form relationships with other people, adapt to rapidly changing circumstances, and much, much more. Professor Medina walks you through the latest, peer-reviewed neuroscience research in an attempt to shed light on the mysterious world inside your head.

"Energy is, without a doubt, the very foundation of the universe. It's the engine that powers life and fuels the evolution of human civilization. Yet for all its importance, what energy really is and how it works remains a mystery to most non-scientists. For example: Where does most of our energy come from, and how is it sourced? How do energy technologies, both primitive and cutting-edge, generate power? How do we store energy--and will there be...

Cultural and human geography focuses on the distribution and actions of people, and the way people influence and are influenced by regional environments, economics, cultures and politics.