Katrina MillerOur universe started with a bang that blasted everything into existence. But what happened next is a mystery. Scientists think that befor
Erica KlarreichAs Bill Gates tells the story, Warren Buffett once challenged him to a game of dice. Each would select one of four dice belonging to Buf
Like a giant bucket with a hole, the Funil Hydropower Plant sprays out an enormous jet of water. We can use its speed to calculate the depth of the reservoir.