Why is some information stored so quickly in the brain, while other information takes much longer? Is there a link between rheumatoid arthritis and anxiety? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What is already known about long covid and the brain? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? What happens in the brain when you take psychedelics? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? How is it that some people see an object as blue, while others say that same object is green? Are emotions experienced in the heart or the brain? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence?