Did bitcoin leak from an American spy lab?
No. But the theory is spreading online
The origins of covid-19 remain unknown. Most scientists think it jumped from wild animals to humans at a meat market in Wuhan. But it is also possible it escaped from a virology research lab in the same city.
Explore more
This article appeared in the Science & technology section of the print edition under the headline “Goldfingers?”
From the October 7th 2023 edition
Discover stories from this section and more in the list of contents
Explore the editionMore from Science & technology
Can you breathe stress away?
It won’t hurt to try. But scientists are only beginning to understand the links between the breath and the mind
The Economist’s science and technology internship
We invite applications for the 2025 Richard Casement internship
A better understanding of Huntington’s disease brings hope
Previous research seems to have misinterpreted what is going on
Is obesity a disease?
It wasn’t. But it is now
Volunteers with Down’s syndrome could help find Alzheimer’s drugs
Those with the syndrome have more of a protein implicated in dementia
Should you start lifting weights?
You’ll stay healthier for longer if you’re strong