I grew up with the idea that the Moon was a dry, airless rock where metal simply sat unchanged for billions of years. The discovery of actual iron rust in lunar soil has blown a hole in that picture, ...

The Iron Pillar at Delhi’s Qutb complex has remained remarkably rust-free for nearly 1,600 years. Here’s how ancient Indian ...

A 1600-year-old iron pillar in New Delhi remains remarkably rust-free, baffling scientists for centuries. Researchers discovered its resilience stems from its wrought iron composition, high phosphorus ...