Yes, fish pee just like humans. Learn more on how fish regulate their bodily fluids.

Learn about the comet impact hypothesis that may explain why North America lost most of its megafauna along with the Clovis ...

Learn more about tides and tidal bulge, and how they’re contributing to the moon drifting away.

Learn how the brain handles certain optical illusions, causing us to perceive shapes that don't actually exist.