Health

What your nose can tell you about your health

Thanks to a quirk known as unconscious selective attention, your brain has learned to ignore your nose. A prominent feature that's positioned closely to the eyes, the schnoz could get in the way of our vision—but the nervous ...

Autism spectrum disorders

Clues to autism's causes may lie in the gut

Professor Alessio Fasano, a gastroenterologist at Massachusetts General Hospital in the US, has several relatives and friends raising children with autism—a neurological disorder characterized by impaired social behavior—so ...

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