PLAY PODCASTS
Chemistry in its element

Chemistry in its element

627 episodes — Page 3 of 13

Epoxies: Chemistry in its Element

Epoxies – including hard-wearing resins and strong adhesives – can be found almost everywhere, from your household white goods to the Large Hadron Collider. And the aroma of these compounds cemented their place in Brian Clegg's childhood memories.

Nov 16, 20185 min

Levulinic acid: Chemistry in its element

How one footballer's climate concerns led to the creation of a green chemistry company: Mike Freemantle discovers the story of Mathieu Flamini, GFBiochemicals and levulinic acid.

Nov 9, 20187 min

Furanocoumarins: Chemistry in its element

Florence Schechter discovers how a seemingly healthy grapefruit-based breakfast could disrupt your daily drugs

Nov 2, 20185 min

Phenolphthalein: Chemistry in its element

Kat Arney gets to the bottom of the story of phenolphthalein – a chemical with two very different uses. If you've measured pH in a classroom or had some trouble in the bathroom, you may have met this compound before.

Oct 26, 20186 min

Caryophyllene: Chemistry in its Element

A biologically active compound from the biblical balm of Gilead, said to 'heal the sin-sick soul'

Oct 19, 20187 min

Anatoxin-a: Chemistry in its element

Gege Li on the compound formerly known by the no-nonsense name 'very fast death factor'

Oct 12, 20186 min

Colchicine: Chemistry in its element

Florence Schechter introduces an ancient, but effective, treatment for painful attacks of gout

Oct 5, 20185 min

Indigo: Chemistry in its element

What links blue jeans to ancient British warriors? Mike Freemantle discovers the blue dye with a colourful history

Sep 28, 20187 min

Pentylone: Chemistry in its element

The latest in an alarming trend of novel psychoactive substances being mis-sold at festivals as traditional street drugs, putting users at risk

Sep 21, 20187 min

Antihistamines: Chemistry in its element

As hayfever season comes to a close, Katrina Krämer examines antihistamines. From calming down a hyperactive immune system to increasing cognitive abilities, these small molecules have a big impact.

Sep 14, 20187 min

Thaumetopoein: Chemistry in its element

Kat Arney finds out about the 'toxic caterpillar' chemical that will make your skin crawl

Sep 7, 20186 min

Ethyl iodoacetate: Chemistry in its element

Michael Freemantle introduces a tear gas used by the British army in the first world war, picked, in part, because of our access to seaweed

Aug 31, 20186 min

Benzaldehyde: Chemistry in its element

Brian Clegg on the almond flavour compound that gives your taste buds a treat and may help rescue survivors from a disaster

Aug 24, 20185 min

Asbestos: Chemistry in its element

How the 'world's most wonderful mineral' became one of the world's biggest health hazards

Aug 17, 20186 min

Bilirubin: Chemistry in its element

Kat Arney investigates the chemicals responsible for giving bruises their hue and colouring your poo

Aug 10, 20185 min

Naloxone: Chemistry in its element

Katrina Krämer examines the overdose antidote that has saved tens of thousands of lives

Aug 2, 20186 min

Fentanyl: Chemistry in its element

A 1960s breakthrough in pain relief that now fuels the opioid crisis

Jul 27, 20186 min

Lanolin: Chemistry in its element

How a waxy mixture from a sheep's fleece helped create a global fashion brand

Jul 20, 20186 min

Cannabidiol: Chemistry in its element

Ben Valsler with the story of Charlotte Figi, Dravet syndrome and the cannabis compound controlling her condition.

Jul 13, 20186 min

Potassium sulfide: Chemistry in its element

Brian Clegg on a compound that keeps us well fed and looking radiant

Jul 5, 20185 min

Warfarin: Chemistry in its element

Katrina Krämer asks if an essential blood-thinning medicine ended Joseph Stalin's 30-year rule over the Soviet Union

Jun 28, 20187 min

Kerosene: Chemistry in its element

Discover bat-borne-bombs and a classic chemistry textbook, as Mike Freemantle examines the history of kerosene

Jun 21, 20186 min

Iron sulfides: Chemistry in its element

One mineral form may look like gold, but Brian Clegg isn't fooled by the value of iron sulfides

Jun 14, 20186 min

Spidroin: Chemistry in its Element

From tacky Hallowe'en decorations to the stuff of an arachnophobe's nightmares, spiders don't have the greatest reputation. But, as Kat Arney is here to prove, there's fascinating chemistry at work in their webs.

Jun 7, 20186 min

Piperine: Chemistry in its element

Jamie Durrani on the compound that gives pepper its characteristic kick

May 31, 20185 min

Potassium bitartrate: Chemistry in its element

Brian Clegg with the winemaking byproduct that may be lurking in your larder

May 24, 20186 min

Twistacenes: Chemistry in its element

Kat Arney discovers the strange things that happen when organic compounds go round the twist

May 17, 20185 min

Calcium hypochlorite: Chemistry in its element

A component of 'trench atmosphere' and 'the most powerful antiseptic known', Mike Freemantle explores calcium hydroxide and the birth of a chemical dynasty

May 10, 20186 min

Indium tin oxide: Chemistry in its element

Swipe, tap, pinch, poke and prod – Neil Withers gets hands on with touchscreen material indium tin oxide, ITO

May 3, 20185 min

BaZnGa: Chemistry in its element

Science imitates art imitating science, as sitcom The big bang theory inspires the creation of a new compound

Apr 26, 20184 min

Triamcinolone: Chemistry in its element

Concluding our pair of podcasts on a recent cycling scandal, Ben Valsler looks at the steroid triamcinolone

Apr 20, 20185 min

Acetylcysteine: Chemistry in its element

Acetylcysteine is a versatile drug, helping manage lung conditions and treat paracetamol overdose. But, as Ben Valsler discovers, it has found itself at the centre of a cycling controversy

Apr 12, 20185 min

Curare and ouabain: Chemistry in its element

Jamie Durrani presents a pair of plant-based poisons

Apr 6, 20186 min

Gutta percha: Chemistry in its element

Kat Arney wraps herself around the tree sap that saved transatlantic telecommunications

Mar 29, 20185 min

Maitotoxin: Chemistry in its element

A giant marine toxin with a total synthesis story to tell

Mar 9, 20187 min

Astaxanthin: Chemistry in its element

Colourful crustaceans and the story of a ubiquitous biological pigment

Mar 2, 20185 min

Melanin: Chemistry in its element

Kat Arney investigates the biological pigment that links sun tanning, squid ink and browning bananas

Feb 21, 20186 min

Oganesson: Chemistry in its element

We speak to Yuri Oganessian about the element that bears his name

Feb 15, 20186 min

Tennessine: Chemistry in its element

Three Tennessee institutions contributed to the discovery of element 117, now fittingly named tennessine

Feb 14, 20186 min

Livermorium: Chemistry in its element

Meet the Mayor of Livermore, California, and discover how his city has been immortalised on the periodic table

Feb 13, 20185 min

Moscovium: Chemistry in its element

The US-Russian collaborative superheavy element 'factory' strikes again, but only 100 atoms of element 115 have ever been observed

Feb 12, 20185 min

Flerovium: Chemistry in its element

How 'hot fusion' research saw an end to cold war tensions

Feb 8, 20186 min

Nihonium: Chemistry in its element

We catch up with the changes in the periodic table. This time, Kit Chapman discovers the element that realised a Japanese national dream

Feb 8, 20188 min

Strontium aluminate: Chemistry in its element

Brian Clegg illuminates a glow-in-the-dark compound that defies naming conventions

Feb 1, 20186 min

Topaz: Chemistry in its element

Mike Freemantle brings us a sparkling mineral and a tale of derring-do on the high seas

Jan 26, 20185 min

Methaemoglobin and diaphorase 1: Chemistry in its element

Kat Arney discovers the biological chemistry behind a colourful blood disorder

Jan 19, 20186 min

Fructose: Chemistry in its element

Super-sweet and packed with preserving power, Mike Freemantle discovers that fructose can help keep things fresh long after the sell-by date

Dec 21, 20175 min

TEMPO – (2,2,6,6-tetramethylpiperidin-1-yl)oxyl: Chemistry in its element

Katrina Krämer speaks to organic chemist Daniel Allwood about a multi-talented molecule that proves that not all radicals live up to their name

Dec 15, 20179 min

Aluminium chloride: Chemistry in its element

Brian Clegg becomes a sleuth to investigate the uses of a deceptively simple Lewis acid

Dec 7, 20176 min

Acesulfame potassium: Chemistry in its element

Mike Freemantle discovers a sweet solution to monitoring contaminated water

Nov 30, 20176 min