In this video, I show you how to create your own rainbow using just a glass of water, a flashlight, and a piece of white ...

A science experiment shows how a special lens bends light in a way that hides objects from view, explaining the physics ...

Tiny tubes of carbon that emit single photons from just one point along their length have been made in a deterministic manner ...

The story points to Austrian mechanic Erwin Perzy in 1900, but records show snow globes existed by at least 1878.