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 ...

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 ...

We are embarked on an experiment. European defence spending is increasing. But not everyone’s spending is increasing at the same rate. The Germans and the Poles are re-arming hard, raising defence ...