More from Alison Motluk
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Health
The food you eat may change your genes for life
News
Health
Gaming fanatics show hallmarks of drug addiction
News
Health
Meditation builds up the brain
News
Health
Ecstasy may damage the brain’s physical defences
News
Mind
Mind readers of the 21st century
Careers
Life
Anonymous sperm donor traced on internet
News
Health
Is IVF test the best for baby?
News
Life
Hard times for the humble sperm
News
Life
Young women have flawed eggs too
News
The hardest path
Careers
Health
Never too late to revitalise your mind
News
Exercise in old age may rejuvenate your brain
News