Light

10 January 2017

Soaps come in a variety of colours yet the bubbles are always white. Why?

24 October 2016

Why don't you get thrown backwards when you switch on your torch? Kerstin Göpfrich found out from Dr Anna Lombardi.

03 February 2015

We find out why petrol creates a rainbow effect when in contact with water, and how the behaviour of light can create...

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02 December 2013

Why do lights lure moths and other insects at night? Are they mistaking the glow of a lamp for for faint luminscence of...