Read this in my news feed today. Curious as to whether there is (perhaps) something here? What do you make of it?.....
https://www.livescience.com/63281-magnets-human-brain-mapped.html
"The researchers hypothesized that the type of magnetic particle found in these brain regions is a compound called magnetite (Fe3O4), based on previous studies that found this particle in human brains. It's possible, however, that other kinds of magnetic particles exist in the brain besides magnetite, Gilder noted."
https://www.livescience.com/63281-magnets-human-brain-mapped.html