How do the tests for coronavirus work?
Across the world, countries are scrambling to increase their testing capacity for the virus — how are these tests carried out and how do they work? more
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08-Jul-2016
Dried plums, more commonly referred to as prunes, have a reputation for being a good remedy for constipation. This is, in part, due to their high fibre content – but is there actually any proof for their efficacy? And if so, are there additional chemical reasons? This graphic takes a look at the facts, and also finds an unusual connection between prunes and chewing gum.
Plums are in season in the UK at the moment, which is what prompts the topic for today’s graphic. There’s plenty of interesting chemistry pertaining to them before we even move to discuss prunes. As with many fruits, a huge range of volatile compounds are contained in plums, and a number of these have been shown to contribute to their aroma. Benzaldehyde, gamma-decalactone, linalool, and methyl cinnamate are just a small number of the compounds that contribute. Individually, these compounds can have a variety of aromas – it’s the particular combination of them that produces the fruity plum scent.
How do the tests for coronavirus work?
Across the world, countries are scrambling to increase their testing capacity for the virus — how are these tests carried out and how do they work? more
Four ways to destroy coronavirus
How do you fight something you can’t see? That’s the question when it comes to the coronavirus crisis which currently has many of us holed up at home. Physical distancing is one important answer to preventing the spread of the virus, as avoiding catching it in the first place stops you from ... more
Coronavirus: How hand sanitisers protect against infections
As coronavirus continues its spread, panic-buying has swept supermarket shelves of hand sanitisers. What’s in these sanitisers and how effective are they in comparison to hand washing? This graphic takes a look. more