Under specific conditions, the atmosphere can produce Von Karman vortex streets as prevailing winds blow around an object such as a mountain peak or island that sticks up into the flow.

Is it possible to see into the future Many believe that a man named Michel de Nostradamus could His predictions of the future have mystified scholars for over four hundred years Nostradamus made over ...

The Italian mountaineer Carel wants to be the first man to stand on the top of the Matterhorn. Since the climb is very difficult, he agrees to try it together with the British mountaineer Whymper. But ...