15,523m² is almost the same size as the base of the Eiffel Tower (which is 15,625m²) 7,117m² of wildlife-friendly plants, which is the same size as a football pitch 1,438m² of ponds, which is the same

What the scientists are saying…

Measuring time using the Earth’s rotation was always an imprecise business, so now we do it using the ‘tick’ of an atom

Amazing answers to your curious questions

Tyres are often a rather reluctant purchase. They generally only get replaced when they’re worn out or have got too old to use. You reluctantly spend hundreds of pounds on their replacements and… you

Whether your tank is half full or half empty, knowing what’s in your tanks and trusting your means of checking is critical to successful cruising, writes Theo Stocker