Tannic acid: Chemistry in its element
Tannic acid in green acorns can kill wild animals and livestock, but in this podcast Mike Freemantle makes plain that you can prevent poisoning with pannage pigs.
24 Jul 20208min
Ractopamine: Chemistry in its element
Common in the US but banned in the EU, this animal feed additive makes for muscular pigs and beefy international trade disputes.
17 Jul 20207min
Hexasilabenzene: Chemistry in its element
Brian Clegg discovers what a six-membered silicon ring can tell us about alien life
10 Jul 20206min
Dexamethasone: Chemistry in its element
News that this cheap, ubiquitous steroid drug may reduce deaths in Covid-19 cases has been greeted with cautious optimism. Ben Valsler looks at the history of dexamethasone and the promising Recovery ...
26 Jun 20206min
Porcelain: Chemistry in its element
Mike Freemantle on the art, history and science of this delicate, translucent ceramic material
19 Jun 20206min
Feldspar: Chemistry in its element
Brian Clegg introduces the humble mineral that delights both astronomers and archaeologists
12 Jun 20207min
Cimetidine: Chemistry in its element
Mike Freemantle introduces the peptic ulcer treatment cimetidine, which – as Tagamet – became the first 'blockbuster' drug
5 Jun 20207min
