I was going to say, that the DNA in all the brain cells is identical and unchanging, so it cannot possibly record memories. But I decided to google first, and f

I was going to say, that the DNA in all the brain cells is identical and unchanging, so it cannot possibly record memories. But I decided to google first, and found this: https://onlinelibrary.wiley.com/doi/full/10.1002/dneu.22626 https://onlinelibrary.wiley.com/doi/full/10.1002/dneu.22626 It appears that the brain cells in particular actually do develop significant changes to their DNA.