“Cholesterol” – the word these days brings to mind only negative associations. Yet cholesterol is needed to live, and a significant proportion of the cholesterol present in our bodies is manufactured by the liver in a perfectly functional fashion. Cholesterol is not always a scary bag of potato chips.

Think you know your own hair? Think again! This article has 7 facts about our hair that you may not have known.

This is an article that addresses two of the most popular questions about hair drug testing - can body hair be used, and can I take hair from a hairbrush?

This article gives you 7 different tips on how to prevent HIV.

This is an article about what students say about drug testing. Does it help them avoid taking drugs? The answer is...yes!

The AlcoScreen is pretty much an amazing test - not only can it tell you if a person has been drinking, but it can tell you if a drink has been spiked. Read on to learn more about both of its alcohol busting functions!