Categories
Biochemistry

The chemistry of poppies: colours and opium

11 November is Remembrance Day. As the flowers that grew on the battlefields of WWI, poppies are used as the symbol for this day. This graphic takes a look at the chemical compounds behind their colours, as well as some of the useful medical compounds that can be obtained from different types of poppies.

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Biochemistry C&EN Halloween Chemistry

Halloween special: The Science of Fear – in C&EN

It’s spooky season, and for this year’s Halloween special we’re looking at the biochemistry that makes you jump and panic when things go bump in the night! View the full graphic on the Chemical & Engineering News site.

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Aroma Chemistry Biology C&EN

Underarm odour, deodorants and antiperspirants – in C&EN

What makes our armpits smell when we sweat? And how do deodorants and antiperspirants fight the odour? This edition of Periodic Graphics in Chemical and Engineering News takes a look at the chemistry involved. View the full graphic on the C&EN site.

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Biology Nobel Prizes

The 2020 Nobel Prize in Chemistry: Using genetic scissors to edit the genome

The third and final science Nobel Prize of 2020 was awarded today. The 2020 Nobel Prize in Chemistry was awarded to Emmanuelle Charpentier and Jennifer A. Doudna for the development of CRISPR-Cas9 genetic scissors, a tool that allows scientists to edit genomes.

Categories
Chemistry History Organic Chemistry

Today in chemistry history: August Kekulé and the structure of benzene

Today marks the anniversary of the birth of August Kekulé, most famous for his proposed structure for the benzene molecule. This graphic looks at his structure and its limitations and shows how later work improved upon his initial proposal.

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Biochemistry C&EN Food Chemistry

A guide to natural sweeteners – in C&EN

Sugars aren’t the only plant compounds you can use as sweeteners. The latest edition of Periodic Graphics in Chemical & Engineering News looks at the molecules in sweeteners from a variety of sources. View the full graphic on the C&EN site.