Brainless intelligence observed in slime reports: What is intelligence? The definitions vary, but all infer the use of grey matter, whether in a cat or a human, to learn from experience.

On Wednesday, scientists announced a discovery that turns this basic assumption on its head.
A slime made up of independent, single cells, they found, can “learn” to avoid irritants despite having no central nervous system.

“Tantalizing results suggest that the hallmarks for learning can occur at the level of single cells,” the team wrote in a paper published in the journal Proceedings of the Royal Society B. [Continue reading…]

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