We normally think of Telekinesis as a kind of supernatural mental power, but the word "Telekinesis" just comes from the greek kinēsis meaning "motion" and tele-...
In order for us to see something, it either needs to emit light directly (like the sun or a lightbulb filament or firefly) or else have photons of light bounce off of it and into our eyes. But how do...
On those cold, rainy days when you forget your rain jacket or umbrella and you want to stay as dry as possible… should you walk and spend more time in the rain? Or should you run, which means...