More from Ewen Callaway
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Health
Side-effects analysis reveals new uses for old drugs
News
Life
Fossilised ‘sausages’ could reveal dinosaur colours
News
Health
Nanoparticle ‘smart bomb’ homes in on cancer
News
Health
Brain chemical may have role in cot death
News
Health
Wine chemical improves health but not longevity
News
Health
Tiny scanner may monitor astronauts’ mental health
News
Health
No place to hide for herpes virus
News
Life
Counting monkeys tick off yet another ‘human’ ability
News
Life
Charades reveals a universal sentence structure
News
Health
Happy thoughts may dampen cravings
News
Health
Laser headband brings Alzheimer’s out of the shadows
News
Health
Even vegetarians may not be safe from ‘mad cow’ prions
News