The Unbelievers(2013) Official Trailer

Conway Memorial Lecture:Hidden Realities: The Greatest Story Ever Told.. So Far

The future of private space flight

Aljazeera: Is Religion to Blame for Violence

Did Christopher Hitchens flirt with faith? - BBC Newsnight

Lawrence Krauss and Robert Wright on Physics, Philosophy, and "New Atheism"

In a Universe Made of Antimatter, Does Love Still Exist?

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