Lancet

Alzheimer's disease & dementia

Living close to major roads linked to small increase in dementia risk

Dementia is more common in people who live within 50 metres of a major road than those who live further away, according to a study looking at 6.6 million people published in The Lancet. However, the study found no link between ...

Diseases, Conditions, Syndromes

Antique parasite worms its way into human history

Forensic sleuths said Thursday they had found the oldest known egg of the bilharzia parasite, revealing how human advancement enabled a tiny freshwater worm to become a curse for millions.

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