Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...

The hot-pink mix of water and chemicals, which is sprayed from planes to combat wildfires, is under renewed scrutiny.

Researchers at the University of Waterloo have found that a special type of charcoal, known as biochar, can remove toxic ...

Researchers from the University of Waterloo have discovered that a special form of charcoal is highly effective at absorbing ...