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A huge wooden steamship that sank more than a century ago was found perfectly preserved at the bottom of Lake Michigan.A huge wooden steamship that sank more than a century ago was found perfectly preserved at the bottom of Lake … Continue reading →

We  all learned in science class that light beams travel in straight lines and spread through a process known as diffraction — and they can’t go around corners. But now researchers at Tel Aviv University are investigating new applications for … Continue reading →

After the fall of the Roman Empire in the fifth century, the average European’s knowledge of the world around them was limited to their local area and to maps provided by the religious authorities. The exploration of the fifteenth and … Continue reading →