TLC the Forensic Way

TLC the Forensic Way

Thin layer chromatography, more often referred to as TLC, is something you may well have unwittingly carried out a variation of as a child with some filter paper and pens. However it also made a recent cameo in an episode of CSI: Crime Scene Investigation. So what exactly is TLC and what part does it have to play in modern forensic science?

Two Fingers for Science?

Two Fingers for Science?

Researchers believe they have found a link between the relative lengths of your index and ring fingers and a predisposition to the disease amyotrophic lateral sclerosis (ALS).