Optical materials and structures are substances used to manipulate the flow of light. This can include reflecting, absorbing, focusing or splitting an optical beam. The efficiency of a specific ...

UPDATE (10:45 a.m.) — Bull Canyon Road in Santa Maria appears to be back open, according to Caltrans. The San Luis Obispo County Fire Department reports that several engines and fire crews are still ...

Measuring the electron affinity, a fundamental chemical property, has been challenging for rare elements due to sensitivity limitations. Here, the authors present a novel ion-trap technique capable of ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Brooks and Atkins Stohr on Trump's return and its impact on the country New York Times columnist David Brooks and Kimberly Atkins Stohr of the Boston Globe join William Brangham to discuss the year in ...

WSJ Puzzles is the online home for America’s most elegant, adventurous and addictive crosswords and other word games.Read more about our puzzles. To reach us, email [email protected]. Tips for Playing ...