This eye-catching astronaut photo shows a cloud of sediment swirling into a giant, milky-green vortex in one of Europe's largest lakes. Lake Skadar (also known as Shkodër, Shkodra or Scutari) is the ...

Imagine a soft bag filled with water that has small openings at the top and bottom. Squeeze the bag firmly from the left and ...

Add Yahoo as a preferred source to see more of our stories on Google. A Sydney-based photographer captured mesmerising aerial footage of a huge vortex off the coast of the suburb of Manly on Monday, ...