15K views · 338 reactions | Dr. Susan Greenfield, whose specialty is the physiology of the brain, explores the basis of consciousness and the fundamental question: Is consciousness reducible to the brain or is there something about consciousness that must go beyond the brain and brain science? | Closer To Truth | Facebook

In the latest instalment of our Science Briefs series, we examine the nature of consciousness. Understanding what consciousness is, and why and how it evolved, is perhaps the greatest mystery known to science http://econ.st/1QsNK42 | The Economist