Propylene glycol: Chemistry in its element

Propylene glycol: Chemistry in its element

When a batch of cinnamon whiskey meant for the American market made its way to Europe, it highlighted starkly different regulations controlling how much propylene glycol is allowed in food and drink

Jaksot(625)

Lazurite: Chemistry in its element

Lazurite: Chemistry in its element

A brilliant rich blue rock, prized in antiquity as a gemstone and a prominent pigment, lazurite is the basis of lapis lazuli, the original ultramarine paint and – as Brian Clegg finds – it even adorns...

15 Helmi 20196min

Melarsoprol: Chemistry in its element

Melarsoprol: Chemistry in its element

Cases of sleeping sickness – human African trypanosomiasis – are in decline, dropping 86% in Africa between 2000 and 2014. Gege Li explores the role that this toxic, arsenic-based medication has to pl...

8 Helmi 20195min

Omega-3 fatty acids: Chemistry in its element

Omega-3 fatty acids: Chemistry in its element

Many consume cod liver oil due to 'a vague sense we should be taking them for something' – but what to the omega-3 fatty acids actually do?

1 Helmi 20195min

Cacodyl: Chemistry in its element

Cacodyl: Chemistry in its element

It made Robert Bunsen seriously ill, Michael Faraday thought it 'barbaric' to use in battle and even Fritz Haber – the 'father of chemical warfare' – abandoned it after a fatal accident in his lab. Th...

25 Tammi 20196min

Bronze: Chemistry in its element

Bronze: Chemistry in its element

Kit Chapman takes us back to the 1904 Olympics in St Louis, via the bronze age and ancient Greece

18 Tammi 20194min

Ellagic acid: Chemistry in its element

Ellagic acid: Chemistry in its element

Louise Crane introduces the antioxidant that led to exaggerated claims that 'whisky helps fight cancer'

11 Tammi 20196min

Myristicin: Chemistry in its element

Myristicin: Chemistry in its element

The spice that gives your Christmas eggnog its distinctive taste and aroma is also a toxic narcotic that played an important role in international history. Florence Schechter shares the history of myr...

17 Joulu 20186min

Low-background steel: Chemistry in its element

Low-background steel: Chemistry in its element

Post-nuclear steel is a little bit radioactive, so for some specialist jobs we need to find a source of steel from before the bomb

7 Joulu 20185min

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