Why is it easier to learn a language as a kid? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? Are emotions experienced in the heart or the brain? Can you unlearn sleeping in the dark? What causes Alzheimer’s disease? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What happens in the brain when you take psychedelics? Why don’t we use stem cell therapy for MS? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? Is it true that you can be ‘left-brained’ or ‘right-brained’?