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With brain scans, scientists have learned much about what happens in our heads during sleep, but they still can’t answer the simple question: why do we sleep?
We all think we know what it means to be conscious, but it is hard to pin this down in a precise, scientific way—as USC neuroscientist Antonio Damasio explains in our video. Every weekday in September, Big Think will offer a new insight into the human brain in our new “Going Mental” blog.
Photos by Dr. Edward Kohut, all rights reserved, used by permission, 2009 Many times people think that volcanic eruptions affect the economy through the destruction inflicted upon the landscape during […]