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.
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This article appeared in the Science & technology section of the print edition under the headline “Goldfingers?”
From the October 7th 2023 edition
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Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
Scientific publishers are producing more papers than ever
Concerns about some of their business models are building
The two types of human laugh
One is caused by tickling; the other by everything else
Scientists are building a catalogue of every type of cell in our bodies
It has thus far shed light on everything from organ formation to the causes of inflammation