India’s Tata group of companies, which sells everything from salt to software, is known for being, well, old-fashioned. Genteel, even. It tries very hard to avoid any sort of controversy. That’s why the sudden removal of the group’s young chairman, Cyrus Mistry, and his replacement by his predecessor, Ratan Tata, is particularly startling. Apparently, not even Tata Sons Ltd., …

  Some 12,000 years ago, with the invention of farming, humans started a war against weeds — and the weeds are still a step ahead. As farmers advanced from using hard labor to protect their crops to using chemicals and genetic engineering, the weeds survived thanks to the oldest weapon known to living things: evolution. Now, while scientists work on …

  Bloomberg The UK economy slowed less than economists forecast in the quarter after the Brexit vote because of a surge in services, providing ammunition for critics of those who warned of a possible fallout before the referendum. The 0.5 percent expansion was better than the 0.3 percent median forecast of economists in a Bloomberg survey. Services surged 0.8 percent, …