Do the male and female brain differ? Is there a link between rheumatoid arthritis and anxiety? What is fainting? How does speaking multiple languages impact the brain? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons? How do brain cells communicate with each other? What is the ‘brain freeze’ sensation when eating or drinking something cold? When are we able to solve MS? Why are you grumpy after a bad night of sleep?