How is it that some people see an object as blue, while others say that same object is green? What goes wrong in the brain when I lose focus? Why don’t we use stem cell therapy for MS? What effect does cyanide have on the brain? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What is already known about long covid and the brain? Is dopamine good for you and serotonin bad? Is the brain more or less active during sleep? Why do some people remember things better than other people? Do we only use 10% of our brain?