The real recordings are up at the Veritas website:

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  Moral Mammals - Why do we Matter? - Does theism or atheism provide the best foundation for human worth and morality?

  MIT 2009

  Dr. John Hare, Peter Singer, Eric Gregory

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  Matter, Antimatter, Doesitmatter? - An antimatter physicist confronts questions of understanding and meaning

  MIT 2009

  Ian Hutchinson, Dr. Gerald Gabrielse

• 

  "Sharper, Flatter - Does it Matter?: Do beauty and music give us clues to the meaning of life?"

  MIT 2009

  Mia Chung, Kevin Gosa, Robert Randolph