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Aroma Chemistry Biochemistry Halloween Chemistry

The Chemistry of the Odour of Decomposition

Continuing this week’s Halloween theme, today we’re looking at death – more specifically, the chemical agents behind the smell of it. Decomposition is an incredibly complicated process, but we do know a little about the chemical culprits behind some of the terrible smells as the body breaks down – so, what compounds are the must-haves […]

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Biochemistry Colourful Chemistry Halloween Chemistry

The Chemistry of The Colours of Blood

Halloween’s almost here, which, for a large number of costumes, will require a liberal dousing of fake blood to complete the look. You probably already have a pretty good idea of the reasons behind the red colouration of human blood that fake blood mimics. However, red is not the only blood colour available – it also […]