How an engineer in Cameroon developed a formula for recycling oil and designing a stove that can use it in a safe kitchen ...

How an engineer in Cameroon developed a formula for recycling oil and designing a stove that can use it in a safe kitchen ...

The idea of a river that is so hot it boils its victims alive might sound like something from a tale from Greek mythology. But believe it or not, it's a reality, deep in the heart of the Amazon. The ...

We must come together to combat air pollution and move to clean energy to prevent more needless deaths from lung cancer.

The OP was right to be stressed out about this. The neighbor created a practically unlivable situation for the new resident.

The National Forest Service warned that smoke from planned burns could be visible as far as Interstate 17 near Flagstaff.

A 41-year-old man was evaluated for swelling in the ankles and syncope. CT of the chest showed bilateral mediastinal and ...