Scientist of smell nose what’s wrong with pollution

Traffic pollution and uncollected rubbish can damage humans’ ability to smell. That’s according to Dr Kara Hoover, a top scientist in the field of olfactory evolution. She said the harsher, simpler smells that come from exhaust fumes and factory chimneys are eroding the ability to detect the more “subtle flavours” of everyday life and can even […]

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