【简答题】A researcher at Harvard University, Martin Moorhead, said a small group of cells near the front of the brain seems to control the timing of some of our actions.
【简答题】There is a brand-new recipe for a healthy life. The basic ingredients are a low-fat diet, regular exercise—and marriage. Countering conventional wisdom that marriage is bad for women but good for men,...
【简答题】Every woman dreams of receiving a huge priceless diamond. Now space scientists 1 that they have discovered the largest diamond in the universe. But it’s well beyond the reach of the most men because i...