Twenty-five years ago, as a young physicist, I worked on research linked to fusion energy. Nuclear fusion powers sun and stars through reactions that turn hydrogen nuclei into helium nuclei, and if we could master the process on Earth, we’d have a safe and virtually limitless source of clean energy. At conferences every year, scientists from around the world gathered ...

Bloomberg US stocks edged higher as strong earnings and a continuation of trade talks helped ease investor concerns. Treasuries rose ahead of the Federal Reserve’s rate decision. The S&P 500 advanced for the first time in three days, fuelled in large part by Apple Inc after the company lifted its forecast. Sentiment also got a boost after US and Chinese ...

Bloomberg Key Indian equities indexes capped their worst decline for the month of July in 17 years, even as shares eked out gains on Wednesday. The benchmark S&P BSE Sensex climbed 0.2 percent to 37,481.12 in Mumbai, easing its decline this month to 4.9 percent. The NSE Nifty 50 Index gained 0.3 percent to 11,118.00 and is down 5.7 percent ...