In a new study, yawning has been shown to push the brain’s clear fluid in the opposite direction of a deep breath.

It’s fairly well understood by now that prolonged sitting—whether at your desk, at the wheel or on the couch—can cause your muscles and joints to seize up and stiffen. But research suggests it also ...

Evidence keeps mounting that exercise is good for the brain. It can lower a person’s risk for Alzheimer’s disease and may even slow brain aging by about 10 years. Now, new research helps illuminate ...