It’s the middle of summer, and hopefully, if you’re heading out in the sun, you’re taking the precaution of applying sun cream beforehand. Sometimes, however, you can end up with sunburn despite your best efforts to prevent it. After sun and moisturisers can help to soothe the burn – here, we ...

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The Chemistry of Beetroot

The latest of the food science graphics looks at the chemistry of beetroot. An unusual effect of beetroot is that it can cause ‘beeturia’, or a red colouration to the urine, after ingestion. This is a condition that only affects an estimated 10-14% of the population, so what are the chemical ...

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The Chemistry of Honey

Honey is something of an oddity, in that, unlike most foods, it doesn’t spoil over time. In fact, the oldest known sample of honey, found in an Ancient Egyptian tomb and dated to approximately 3000 years ago, was still perfectly edible (supposedly*). What is it, then, that gives honey ...

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Fett ist ein wichtiger Nährstoff in unserer Ernährung, es wird aber viel über verschiedene Arten von Fetten gesprochen und darüber, ob diese für unsere Gesundheit nützlich oder schädlich sind. Diese unterschiedlichen Fettklassifikationen haben ihre Wurzeln in der Chemie - und auch die Chemie kann ...

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Most people probably know that citric acid is the source of a lemon’s sourness and acidity. However, it’s not the only acid found in fruits, or even in lemons. In fact, there are a whole range of different acids, with the particular ones present varying from fruit to fruit. This graphic takes a ...

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As the chemistry of chocolate is a topic that’s been pretty much exhausted on the site (see here, here, here, here, and here), for the Easter weekend we’re instead homing in on the ‘egg’ side of Easter Eggs. For such a simple staple of the kitchen, the chemistry of eggs is surprisingly complex. ...

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It’s reaching that point in the year where warm weekends mean it’s timefor barbecues out in the sun. Here’s a topical graphic looking at the chemistry behind barbecuing food, and the compounds behind the smoky taste and flavour.

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The summer holidays are here, which means there’ll soon be crowds flocking to the coast to spend the day at the beach. The supposed benefits of ‘fresh sea air’ are commonly extolled, but its origins might not be what you think:it’s the chemical compounds produced by algae and seaweed that ...

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Today’s postmarks a slight detour for the aroma chemistry series. So far, we’ve look mainly at pleasant aromas, but today we turn to a major malodour: that of toilets, and, more specifically, human waste. It might seem like something of a childish subject, but there are some interesting chemical ...

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Most of us, chemists or otherwise, have probably come across pH indicators at one point or another. I’d be surprised if there’s anyone out there who hasn’t, back in school, carried out the standard experiment of adding universal indicator to a variety of household liquids to identify them as ...

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