Chemistry
The chemistry behind making a perfect caramel sauce
Bake Off finalist and chemical biologist Josh Smalley shares his recipe for the perfect caramel sauce with Catherine de Lange
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Bake Off finalist and chemical biologist Josh Smalley shares his recipe for the perfect caramel sauce with Catherine de Lange
From drunk worms to mammals that breath through their anuses, founder Marc Abrahams on the winners of this year's Ig Nobel prizes, for research that "makes people laugh, then think"