Early gains were broad-based on the stock market today. A trade deal between the U.S. and Britain soothed fears. Robinhood ...

Your optimal amount of sleep may depend on where you live, new research has found. An analysis of sleep data and health outcomes for nearly 5,000 people in 20 countries revealed that the hours of ...

Jacque Schrag/Axios Thirty-year average coldest temperatures are rising almost universally nationwide, a new analysis found. Why it matters: Such a shift can affect us in a variety of ways — changing ...