Materials engineering is surprisingly important in the cosmetic industry. Nobody wants their foundation to smudge, or their mascara to run. Here, we discuss the science behind the perfect beat.

Are you really prepping your skin before bed, or do you just think you are? If your nighttime skincare routine feels like a circus — layering on whatever serum is trending, dabbing on a mystery mask ...

A U.S. appeals court has temporarily blocked the transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America.