The Casimir Effect: Attraction and Repulsion from Empty Space

Quantum Physics

Does the Universe Actually Conserve Energy?

Scientists Still Don't Fully Understand the Vacuum

Could Future Cities Control the Weather?

Negative Temperatures Are Real

Pigeons & Magnetism

You Are Not Made of the Same Stuff Every Moment

Photons & Biology

Medicine Has Footnotes All the Way Down

Why Perpetual Motion Machines Fail