Are emotions experienced in the heart or 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? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? Which brain region is the most important? Why are you grumpy after a bad night of sleep? Do the male and female brain differ? Is it true that you can be ‘left-brained’ or ‘right-brained’? Is there a link between rheumatoid arthritis and anxiety? Can you feel pain in your brain? What happens in the brain when you feel ‘confused’?