Giulio Tononi - What’s the Meaning of Consciousness?

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq Only about consciousness can we be 100 percent sure. That consciousness exists almost everyone agrees. What consciousness means—that's where arguments and disputations arise. Must consciousness have 'meaning'? Or can consciousness be a random accident, selected by evolution, the 'foam on the waves' of brain activity. But consciousness seems so radically vital. Free access to Closer to Truth's library of 5,000 videos: http://bit.ly/376lkKN Watch more interviews on the meaning of consciousness: https://bit.ly/2U9vSIN Giulio Tononi is a neuroscientist and psychiatrist who holds the David P. White Chair in Sleep Medicine, as well as a Distinguished Chair in Consciousness Science, at the University of Wisconsin. Register for free at CTT.com for subscriber-only exclusives: http://bit.ly/2GXmFsP Closer to Truth presents the world’s greatest thinkers exploring humanity’s deepest questions. Discover fundamental issues of existence. Engage new and diverse ways of thinking. Appreciate intense debates. Share your own opinions. Seek your own answers.