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Brains are not required to think or solve problems – simple cells can do it(scientificamerican.com)
395 points by anjel | 370 comments
Scientific American feature by Rowan Jacobsen on how simple cell clumps show basic cognitive abilities and some animals retain memories after losing their heads.
Writing by hand is good for your brain(nealstephenson.substack.com)
1393 points by dwwoelfel | 629 comments
Neal Stephenson's Substack post arguing that writing by hand benefits the brain, with practical advice on how to do it.






