Researchers studied stalagmites in Postojna Cave in Slovenia ...

The ground in your garden is a magical thing – it is the life-force behind your plants, and identifying the kind of soil you have and planting accordingly can be the difference between successful gard

Shoot first, ask questions later

Rarer than diamonds and more valuable than any other coloured jewels, a fine emerald represents natural beauty at its most beguiling. Jonathan Self journeys into the lustrous world of this revered gemstone

Amazing answers to your curious questions

Settle down for a mega challenge