Iridium: Chemistry in its element

Old drugs sometimes find their way back into the news. The Covid-19 pandemic – and some very high profile backing – has led to malaria drugs chloroquine and hydroxychloroquine hitting the headlines wo...

27 Mar 20207min

Brian Clegg on the popular over-the-counter painkiller, developed by a high-street pharmacy chain

20 Mar 20209min

Catherine Hodges explores the chemical solutions to thinning hair and patchy beards, examining the popularity of minoxidil and the cautionary tale of finasteride

13 Mar 20206min

The pesticide that keeps pets free of pests, but may have also been responsible for the devastating collapse of bee colonies. With Harriet Brewerton.

6 Mar 20206min

Rotund rodents revolutionised our understanding of the biological role of fat. Now, as Katrina Krämer discovers, the hormones created by fats could redefine obesity.

28 Feb 202010min

Ben Valsler on vitamin K – the blood clotting factor that is likely to be the first supplement you ever receive

21 Feb 20206min

Brian Clegg on the enzymes make life a little sweeter by breaking down starch into sugars, helping to make bread and beer

14 Feb 20207min

Georgia Mills on a compound that explodes from a beetle's bum, and has a controversial role in skin depigmentation

7 Feb 20206min