The constant motion of our oceans represents a vast and complicated system involving many different drivers. Sasha Wright explains the physics behind one of those drivers -- the concentration gradient -- and illustrates how our oceans...

Learning about our body parts with a dance.

Our moon has no atmosphere, but sometimes it has visible bands of light streaking across its sky, and scientists suspect that electrostatic forces could explain this levitating dust!

A hypothetical ocean model called a "geoid" is helping us uncover the hidden gravity points underneath our landmasses; including the ever mysterious Antarctica. A New State of Water Reveals a Hidden Ocean in Earth’s