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Welcome to Matt Ridley's Blog
Matt Ridley is the author of provocative books on evolution, genetics and society. His books have sold over a million copies, been translated into thirty languages, and have won several awards.

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The three-dimensional photocopier

What characteristics would extraterrestrial life have?

Here's a video of a discussion I had with Richard Dawkins about `life' back in June: extra-terrestrial life, artificial life and synthetic life.