Using wind power to generate the electricity the US needs could cause a surprising amount of local warming, according to a new study. But wind power would still help the world stop pumping carbon dioxide into the atmosphere, which would fight climate change and global warming. There’s concern that fossil fuel interests might ... Read More »

NEW DELHI: Confusion over the facility for exchanging old high-denomination notes, subject to a limit of Rs 4,000, at banks and post offices by providing valid identity cards has led to some people misusing the system to legalise their unaccounted wealth. At present, the exchange facility is a one-time window ... Read More »