Scientists have identified the two biggest reasons that once-pristine rivers across the Arctic are growing cloudy with toxic ...

No one wants to see rust on something they use to cut their food with—especially not on expensive kitchen knives. If you've spotted rust on your kitchen knives and are confused about where it's coming ...

Scientists have identified the two biggest reasons that once-pristine rivers across the Arctic are growing cloudy with toxic orange iron particles that smother insects and suffocate fish. The new ...

Dozens of once crystal-clear streams and rivers in Arctic Alaska are now running bright orange and cloudy—and in some cases, they may be becoming more acidic. This otherwise-undeveloped landscape now ...

Rust in the form of haematite has been detected on the Moon’s surface, especially at the poles Haematite formation on the Moon requires oxygen and water, which are scarce on the lunar surface Earth’s ...