Part I: The G Series

Today’s graphic looks again at the darker side of chemistry, after the previous post on the various chemical agents used in World War 1. The present day spectre of chemical warfare is largely concerned with nerve agents, which come in two main groups; today’s post examines the G series of nerve ...

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Part II: The V Series

It’s been a little while since the last post on chemical warfare agents on the site, in which we looked at the G series nerve agents, including sarin and tabun. The secondof the two graphics looking at nerve agents focuses this time on the V series, including the infamous VX. The V series ...

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Doubtless the majority of people reading this will, at some point in their life, have had the unpleasant experience of being stung by stinging nettles. But what chemicals do stinging nettles contain that elicit this effect? Further to that, a commonly espoused remedy for the stings, in the UK at ...

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A bit of a chemistry/biology tie in today with a series of posters looking at the chemical structures of some of the main neurotransmitters in the brain. I’ve also included a little information on the main effects and roles of each underneath the structures – however, I’d hasten to add that, ...

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Adrenaline Adrenaline, also known as epinephrine, is a hormone produced in high stress or exciting situations. Noradrenaline Noradrenaline, also known as norepinephrine, is a neurotransmitter that affects attention & and responding actions in the brain. Dopamine Dopamine is associated with ...

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Insect venoms are complicated.Really complicated. You could be forgiven for thinking that it must be a relatively simple company of chemicals that makes up the painful sensation of a bee or wasp sting, but in fact a hugely complex mixture of all sorts of compounds – proteins, peptides, enzymes, ...

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