Daughter-father scientific study rules out Egyptian quarries and shows local Holy Land industry was potentially much more developed than previously thought

Simple yet 'ingenious' method by David List and David W.C. MacMillan used to make everything from medicines to food flavorings

Guy Aon creates a three-dimensional printing method that can be used to disrupt facial recognition systems... and also for fun Purim costumes

Chemist was born in Hungary and later escaped Nazis to Cuba; together with two others he synthesized progesterone and cortisone; also became a world-class bridge player

Jeff Byers takes leave of absence from Vermont's Middlebury College, apologizes for question on chemistry exam