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Major Scientific Revolutions Are Still Possible

Beware the myth of progress. There's more scientists don't know than what they know.

More Cosmic Fine-Tuning Found

The Anthropic Principle refuses to go away. The mass of the light quark adds to finely tuned factors that make the universe life-supporting.

Archive Classic: State of the Cosmos 2005: Alan Guth Explains Inflation

As Alan Guth rises to prominence this year for his inflation proposal, it might be useful for readers to see what he said about it in 2005.
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