Matt Ridley began a recent lecture to the national academy of sciences in Scotland by suggesting it was easy to distinguish science from pseudoscience. He explained that:
Astronomy is science; astrology is pseudoscience.
Molecular biology is science; homeopathy is pseudoscience.
Chemistry is science; alchemy is pseudoscience.
But Ridley also reminded us that Sir Isaac Newton, the famous seventeenth-century mathematician and scientist, was passionate about alchemy.
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Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.