Solid-state batteries could store more energy and charge faster than today’s batteries, but they tend to crack and fail over time. Stanford researchers found that a nanoscale silver treatment can ...

Detective Shaun McCarthy has worked on a lot of cases in his more than 40 years with the Los Angeles County Sheriff’s Department. “I was 10 years as a street gang detective, and now I’m in my 23rd ...

In 2002, an unknown mathematician quietly posted a paper online that stunned the academic world. It solved a problem that had defeated the greatest minds for over a century. A $1 million prize and the ...

There are four different ways of asking questions in Spanish. Use question words, such as ‘How much is …?’. Use a declarative sentence, such as ‘I would like … please’. Invert, or swap the order of, ...

Discover the magic of compounding and why it's important for increasing wealth Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business ...