SHOPPING: These are a few of her favorite things - and right now you can snap up some of Oprah's most-wanted products through ...

With the fast development of low earth orbit (LEO) enhanced global navigation satellite system (LeGNSS), there is huge demand in LEO real-time precise orbit determination. Real-time service from ...

Sun, are you out there? If you’re feeling especially down about it, you might be lacking in vitamin D, which can act as a mood regulator and which we usually get from the sun. That said, some foods ...

U.S. diets should include more of vitamins D and E, fiber, calcium and magnesium — all are essential nutrients that could offer health benefits.