What happens in the brain with ALS? When are we able to solve MS? Why do Dutch people say “I have sawdust in my head” when they do something stupid? What is already known about long covid and the brain? Can I learn from a text by listening to it while I sleep?  Does a 14T MRI scanner make more noise than a 3T MRI scanner? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? How does stress affect your brain? Is there a link between rheumatoid arthritis and anxiety? Is dopamine good for you and serotonin bad?