Which British physicist co-invented the electron-capture detector, revolutionising the detection of pesticides like DDT in the environment?
Some inventions quietly change the world. One tiny device made it possible to detect chemical residues at incredibly low concentrations, helping kick off the modern environmental movement.
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Which Neighbours star had a UK number one in 1991 with 'Any Dream Will Do' from the musical Joseph?
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Be honest: have you ever looked up how a series ends before you got there?
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