The stainless steel unit is comprised of a 24 x 24-in. (61-cm) rotating cylinder with 0.08-in. (2-mm) wedge-wire screening, a ...

From humble beginnings in 1995, what started as a small printing press has grown into one of Ghana’s most influential ...

A closer look at what happens to your trash after it leaves the green bin ...

Rules for recycling vary by city, so that's something to consider before you toss thin plastics, glass, or even your pet food ...