Light is all around, everyday. Whether the source is the sun, a lightbulb or a screen, it's around us 24/7 and yet, how often do we really ever stop to think about what it is or where it actually comes from. Visible Light by Perveen Kaur Photons Light is actually made of photons which are elementary particles. They travel through space from the source, whether the sun or a lightbulb, at the speed of light which is 186,000 miles per second. They have no mass which is why they

We drink alcohol in many different forms. Beer, wine, spirits, cocktails and everything in between. They might taste completely different but there is one thing they all have in common, ethanol. Ethanol is the type of alcohol found in alcoholic drinks and it is the molecule responsible for most of the effects we associate with drinking. Once it enters the body, the story becomes one of absorption, circulation and eventually breakdown. Deep Rooted by Perveen Kaur Ethanol When