(Naeblys/iStock/Getty Images Plus) A protein best known for its role in Parkinson's disease may help explain why women make ...

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As emotions rise and fall in everyday life, your brain keeps up, constantly adjusting. These transitions between feelings—like joy, sadness, or fear—aren’t just random reactions. They’re part of a ...

Parkinson's disease does more than cause tremor and trouble walking. It can also affect sleep, smell, digestion and even thinking. That may be because the disease disrupts communication in a brain ...

Scientists discovered that lowering a specific molecule helps microglia switch into a protective state that quiets brain inflammation in Alzheimer’s. A small group of these cells seems to have an ...

Forbes contributors publish independent expert analyses and insights. Questions about hunger and fullness come up constantly in my clinic. Many patients try to manage appetite through willpower alone, ...

To learn more about our editorial approach, explore The Direct Message methodology. Margaret Chen was 91 when she beat her grandson at chess for the third time in a row. Not a casual game — a timed ...

Olympic skiers, bobsledders and speed skaters all have to master one critical moment: when to start. As athletes prepare for the upcoming Winter Olympics, that split second is in the spotlight because ...

In this edition of The Daily Why we will explore how that flash where a brand-new moment feels oddly familiar is not a result ...