A rainbow reveals with colors what otherwise remains hidden: light is "refracted" by transparent matter, in this case water ...

Refraction—the bending of light as it passes through different media—has long been constrained by physical laws that prevent independent control over how light waves along different directions bend.

It was a mind-blowing day for hundreds of students and teachers in the western suburbs on Wednesday as they took a field trip to an immersive, two-day science fair at Morton College in Cicero.

In this activity, pupils will learn about refraction and reflection, and how they’re different. You only need simple bits of ...