Biochemistry Biology C&EN

The science of exercise – in C&EN

Many of us are alleviating the boredom of lockdown during COVID-19 by getting out and exercising. How does the body produce the energy it needs, is there any science behind ‘runner’s high’, and what causes the aches and pains afterwards? This month’s edition of Periodic Graphics in Chemical & Engineering News takes a look. View […]

Biochemistry Chemistry in the News

How do the tests for coronavirus work?

At the time of writing, there have been almost a quarter of a million confirmed cases of COVID-19 worldwide. The number of deaths is approaching 10,000. 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?

C&EN Medicinal Chemistry

Cannabidiol (CBD): Medicine from hemp – in C&EN

The first CBD-containing drug was approved in the US in 2018. This graphic looks at what this drug, Epidiolex, is used to treat and whether the increasing number of CBD supplements are effective. View the full graphic on the Chemical & Engineering News site.


Flea and tick treatments for pets – in C&EN

Trying to protect your pets from fleas and ticks? There are a number of treatments that aim to deter them, or get rid of them if your pet already has them. This graphic in Chemical and Engineering News looks at the methods used and the chemistry behind them. Click through to the C&EN site to […]

Alcohol Chemistry

Port wine chemistry: Types, colours, ageing and flavours

Port’s often relegated to the festive period, and forgotten about for the rest of the year (at least, in the UK). Which is a shame, as if you look beyond the standard ruby port, there are several other delicious types, particularly the varieties that are aged for longer periods of time. There’s also some interesting […]


Six key pregnancy hormones and their roles

Pregnancy is a rollercoaster of shifting hormone levels which can have numerous effects. This graphic looks at six key hormones during pregnancy, their roles in the development of the baby, and other effects.