Amazing answers to your curious questions

For decades, the story of coastal risk has been dominated by climate change and rising seas. But a major new global study suggests that, for hundreds of millions of people living on river deltas – inc

Soils are the world’s most pervasive ecosystems, and arguably its most complex and important. They’re home to more than half the planet’s species. But they’re also one of the ecosystems we know the le

Where do we find sodium chloride in nature and why do we enjoy it in food so much?

Sometimes inspiration can come from the most unusual of places for game designers. Perhaps they’ll be out on a walk and suddenly have an idea for a forest-management game. Maybe during a traditional g

→ After her sixth flood in three decades, Heather Shepherd has stopped trying to keep the River Severn out of her Shropshire home. “I just say, come on in,” she tells Big Issue. “Sit down, and let me