Yeast is a living, single-celled fungus used extensively in baking, brewing, and winemaking. It acts as a leavening agent by consuming sugars and converting them into carbon dioxide and ethanol (a process called fermentation), which causes dough to rise a...

Peeling a hard-boiled egg is tricky! So how do factories that deal with thousands of eggs cope? Matt Tebbut is putting him his most flattering factory hygiene friendly. clothes to find out.