Now scientists have come up with proof that too much thinking can be exhausting ... hard on a task drains glucose from a key part of the brain. Glucose, which is transported around the body ...

Solving brain teasers sharpens problem-solving, critical thinking, and analytical skills ... on the hair of the girl will help you see an outline resembling the features of a face.

If he’s right, the EEG will show less energy coming from “midline frontal theta waves”—a measure of conceptual thinking and sustained attention. He’ll compare our brain waves with those ...

Optical illusions challenge your brain to think outside the box, and this is a tricky one for you! Only those with quick thinking and ... that it actually forms the outline of a patient’s ...