Bloomberg India, the second biggest crude customer for Iran, may cut its imports from the Islamic republic by half to secure a waiver from the US to continue with shipments, people familiar with the matter said. Officials from the US had discussed the issue of a conditional waiver on sanctions in talks last month in New Delhi, the people said. …

Bloomberg Meeting Britain’s 2050 climate goals will require the nation to wean itself off using natural gas for heating, but the nation’s electricity system probably won’t cope unless thermal storage technology improves. Reducing greenhouse gas emissions from the heating sector is “one of the toughest challenges the country faces in its low-carbon transition,” according to a report published by the …

Bloomberg Walmart Inc. bounced back from a lackluster start to the year with the strongest sales gain in more than a decade fueled by its grocery business, brightening the outlook for the overall retail sector. The stock jumped as much as 11 percent, the most intraday since October 2008. Comparable sales at US Walmart stores rose 4.5 percent in the …