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From nail bars to firefighting foams: how chemicals are deemed safe enough or too harmful

From nail bars to firefighting foams: how chemicals are deemed safe enough or too harmful

One banned nail polish chemical shows why proving something is ‘safe enough’ is never simple.

Mark Lorch

Conclave: the chemistry behind the black and white smoke

In 2013, the Vatican released their recipes for conclave smoke.

Mark Lorch

‘Mirror life forms’ may sound like science fiction, but scientists warn they could be deadly to humans and destroy the environment

When you look in a mirror, the reflection is fundamentally you, but with a perfect reversal of all your features. This illustrates a phenomenon we...

Mark Lorch