Experiments show that extracting rare earths from acid mine drainage can turn something harmful into a useful resource. But states will need to sort out who owns that mine waste.

Gun cleaning has turned into a weird flex online. Guys will post spotless patches like that’s the same thing... The post ...

The world is looking for more clean water. Intense storms and warmer weather have worsened droughts and reduced the amount of ...

New tools unlock new discoveries in science. So when a new type of non-destructive technology becomes widely available, it's ...