Science & technology | Palaeovirology

Reviving ancient viruses can help fight modern ones

Insights from evolution can also improve vaccines

Silkie chickens inside a poultry farm.
Image: Getty Images

Humans work hard to dodge viruses. Sick people are quarantined, diseased livestock are killed and fields of infected crops set ablaze. All for good reason. Viruses are everywhere: from snowy mountain-tops to grimy lake floors. Bringing old ones back to life seems like an idea from science fiction. Resurrecting an ancient virus would surely be a disaster.

This article appeared in the Science & technology section of the print edition under the headline “Mysteries from the past”

From the December 23rd 2023 edition

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