Oil pulling is an ancient oral hygiene practice; researchers have likened it to an old-fashioned version of using mouthwash. It entails swishing about a tablespoon of edible oil, such as coconut, ...

Archaeologists Uncovered a 3,000-Year-Old Hidden Mega-Fortress in the Mountains ...

A Iowa State University research program has identified corn stover as a useful material in sealing oil wells and ...