China launches its silver weapon on Jan. 1. Here’s what that means for prices. Scientists discover a lemon-shaped planet with ...

ANSWER: Rusting occurs when metal reacts with oxygen in the air. Iron is especially vulnerable to rust, as the pure metal is slowly changed into iron oxide, which is weak and crumbly. As the rust or ...

With its rotting boards and rusting screws, the 21-year-old playground next to Rossville Civic Center was no longer safe and recently had to be torn down. While the city needs to prioritize funds from ...