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Critical Thinking

"Our greatest resource is the mind, and the mind is not well-trained by being taught to assume what has to be proved." -Christopher Hitchens

"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances." -The First Amendment to the United States Constitution

Tuesday, March 27, 2007

Carl Sagan speaks about DNA and the Human brain



Speaking about the Human brain



Speaking about DNA

Posted by Critical Thinking at 11:00 AM

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About Me

Critical Thinking
"No testimony is sufficient to establish a miracle, unless the testimony be of such a kind, that its falsehood would be more miraculous than the fact which it endeavors to establish." -David Hume
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Links

  • Beyond Belief (videos)
  • Carl Sagan
  • Center for Inquiry
  • Daniel C. Dennett (Cognitive studies site)
  • Darwin online
  • Edge.org
  • Fora TV
  • Freethought Multimedia
  • FreethoughtRadio.com
  • James Randi
  • Massimo Pigliucci
  • Penn Jillette Radio Show
  • Reason Magazine online
  • RichardDawkins.net
  • Sam Harris
  • Secular.org
  • Skeptic.com
  • Skeptics annotated bible
  • TalkOrigins.org
  • The Online Library of Liberty
  • The Skeptic's Refuge
  • Victor Stenger

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      • Edge Video: Matt Ridley, "The Genome Changes Every...
      • TEDTALKS: Michael Shermer
      • Richard Dawkins - The Big Question
      • Freethought Multimedia
      • Carl Sagan speaks about DNA and the Human brain