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Physics

Mystery of the quantum lentils: Are legumes exchanging secret signals?

For 100 years, we have puzzled over the purpose of biophotons, low-level radiation emitted by all plants. Precision studies of lentils now hint that it could be a form of quantum communication

By Thomas Lewton

12 December 2023

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Spooky Pooka

In the foothills to the south of Rome sits Italy’s premier nuclear physics lab, the National Laboratory of Frascati. It has all the equipment you would expect at a cutting-edge science facility, with huge magnets, powerful particle accelerators and exposed electric cables spilling out everywhere. Many of the researchers here are trying to unpick the secrets of the standard model, our best theory of how reality works at its most fundamental level. And then there is the room where Cătălina Curceanu is monitoring a small box of lentils.

Granted, it isn’t exactly normal behaviour for a physicist, but…

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