Imagine living without the sun, where the days are consistently dark and cold. Picture when the ancients experienced a solar eclipse for the first time. They probably were frightened. Their sole source of energy and life just disappeared. It only makes sense how cultures defined their beliefs in...
Einstein wrote later that his major aim was to find facts that would guarantee as much as possible the existence of atoms of definite size. In the midst of this work, he discovered that according to atomic theory there would have to be an observable movement of suspended microscopic particles...
Cold facts on global warming Even though global warming has become mostly an academic concern now that the climate has moved into a cooling phase, it's still important to understand what is and is not factual about the climate. Tinnitus: Causes and Treatment Recent research suggests that ...