How hardness is measured

Ancient India gave the world its number system, anticipated Galileo’s heliocentric theory by a millennium and spread its culture from Egypt to Siberia–only to be almost entirely forgotten. It’s past time to restore it to its rightful place in history

Get to grips with groundwater and discover where it comes from

Learn the science behind digging a giant hole.

Long known for their hardwearing qualities, tiles also offer myriad design opportunities. There are plenty of options to suit every project and style ambition, offering scope for individuality and int

Thought-provoking culture, insightful science and inspirational snippets to bring you up to date on all things uplifting, hopeful and happy-making

From traditionally harvested Scottish sea salt to world-renowned cutlery and weatherproof knitwear fit for Shackleton, Julie Harding selects outstanding British-made products with makers that fly the flag for independent manufacturing