El Ojo is a mysterious, uninhabited floating island in Argentina's swampy Paraná ... "We found the perfect circle, as seen from the air," Neuspiller told the newspaper El Observador at the ...

Imagine bumping into an island that is eye-shaped and floating in the middle of a swamp and moving on its own. I know it sounds bizarre, but it is not a fictional statement. It is a strange, ...

They're floating away. Floating away? But how? Did you ever wonder why hot air balloons float? You may already have some ideas. Think about them and then choose one of the options below that seems ...