Science & technology | Fountain of youth

Uncovering how the body ages is leading to drugs to reverse it

Young blood not required

IN 2016 A startup in California called Ambrosia began offering its customers transfusions of blood from the young. At $8,000 per litre, it was a service for the wealthy who believed that young blood could slow down or reverse the ageing process, thereby reducing their chances of developing cancers, Alzheimer’s disease and heart disease.

This article appeared in the Science & technology section of the print edition under the headline “Rejuvenation juice”

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