Colourful antibiotics isolated from scorpion venom

An image showing Professor Richard Zare holding the Mexican scorpion species Diplocentrus melici in his hand

Source: © Edson N Carcamo-Noriega

Isolated benzoquinone has excellent activity against TB along with low toxicity in mice

Two compounds isolated from scorpion venom could be promising leads for new antibiotics, particularly against drug-resistant strains of the bacteria that cause tuberculosis. But scorpions won’t have to be ‘milked’ to obtain the precious compounds for potential drugs – the team has synthesised them in the lab too.