All Last retort articles – Page 6
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Opinion
Safety first?
Avoiding the inevitable risks of practical science could have unwanted effects over time
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Opinion
How the leopard got its spots
Alan Turing once looked to chemistry to suggest how patterns form
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Opinion
Pop culture
Fizzy drinks were an instant hit, but could their tongue-tingling success be captured in solid form?
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Opinion
A negative outlook
Could the Shroud of Turin’s mysterious negative imprints have a chemical cause?