When we want to weigh something, the process is simple. We place it on a weighing machine or on a traditional balance. The number appears and we instantly know how heavy the object is. But imagine a ...

Add Yahoo as a preferred source to see more of our stories on Google. A physics experiment first conceived in the 18th century may become one of the most precise dark matter detectors ever built.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

It’s been 120 years since Henry Cavendish measured the gravitational constant with a pair of lead balls suspended by a wire. The fundamental nature of gravity still eludes our best minds - but those ...

Cavendish-like: A schematic diagram of the proposed experiment on gravitational interaction between two torsion balances. Two torsion pendula are placed with their equilibrium orientations (dashed ...