Chemistry in its element

Michael Freemantle on chemical weapons and the birth of cancer chemotherapy

Forming layers just three atoms deep, molybdenum disulfide shows potential in filtration, flexible screens and minuscule transistors

Kit Chapman explains how a 'daft' pharmacy mix up led to a series of poisonings in Victorian Britain

Jane Austen's Mr Darcy lends his name to a pheromone that lets mice feel the love, as Kat Arney discovers

Brian Clegg examines the colourful compounds that no red-blooded creature can do without: Porphyrins

Blue flashes and metallic water are just some of the tricks the smallest possible anion has up its sleeve

Brian Clegg introduces a crystalline hydrocarbon that isn't as tough as it sounds, but is the basis of a wide range of medicines

On-demand muscle paralysis revolutionised surgery. Katrina Krämer explores one of the key muscle relaxants used in medical procedures: Pancuronium bromide

The Seveso accident saw an accidental release of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), commonly known as dioxin. Matt Gunther tells the tragic story.

With thoughts turning to our festively-expanded waistlines, Kit Chapman looks at a poster child in the battle against obesity

Eugenol, the smell most associated with cloves, may be one of the defining smells of Christmas, but it also leads a double life as fish anaesthetic and insect attractant...

This week, Neil Withers examines a compound with the 'wrong' number of bonds: Diborane

Jamie Durrani introduces one of the biggest selling pharmaceuticals in history, the 'mother's little helper': Diazepam

Katrina Krämer investigates the sad case of Christopher McCandless, who some believe consumed the poison swainsonine in the Alaskan wilderness

Kat Arney introduces bromodeoxyuridine, or BrdU, a nucleoside that revolutionised our ability to watch cells grow and divide

The whitest smile, the blondest blonde, the clearest complexion – all from one essential compound. Fernando Gomollón-Bel introduces benzoyl peroxide

Louise Crane reveals the compound that gives American chocolate and wet dogs their distinct aroma

Kat Arney explains how a protein that repairs broken DNA holds the key to killing cancer cells – but only if you stop it from doing its job

From medicine to the military, this compound makes lasers for a range of applications. Brian Clegg discovers neodymium chloride

Louise Crane documents the rise and fall of gabapentin – from 'wonder drug' to illicit substance in just 50 years

The story of one of the most ubiquitous artificial compounds

Katrina Kramer introduces the Nobel prize-winning ligand that will give you just the hand you need: BINAP or 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl

A substitute for one of the bases in DNA that can cause the death of cancer cells

Brian Clegg introduces a family of molecules that first gave fluffy softness to freshly washed clothes

Ben Valsler finds out why writing Alice's adventures in Wonderland was such a headache for Lewis Carroll

Find out about the Black Prince's ruby, which is no ruby at all

This powerful poison is said to have the power to transform werewolves and heal snake bites. Brian Clegg unpicks fiction from fact

Is there really a simple, fruity route to weight loss?

Brian Clegg gets to the heart of the matter on the benefits or otherwise of one of the most commonly prescribed drugs

Is there a single hormone that causes hunger, and is this it?

When the communion bread starts secreting blood, could this be the cause?