Zachary Green began working in online and broadcast news in 2009. Since then he has produced stories all over the U.S. and overseas in Ireland and Haiti. In his time at NewsHour, he has reported ...

Green chemistry involves the development of chemical products and processes that minimize the use and generation of hazardous and unwanted substances. Guiding membrane design for organic solvent ...

There are many reasons you might wake up with dark circles under your eyes: you partied hard at the weekend, have overdone it on the salty food, you're drinking a tad ...

Zacharek is the film critic at TIME. She is the recipient of a Newswomen’s Club of New York award and was a 2015 Pulitzer Prize finalist. More From TIME ...