JUST A STRAND of Elvis’s hair would do. Pluck out his DNA and it could be copied millions of times using a technique called the polymerase chain reaction (PCR). That was the business plan pitched in the 1990s by Kary Mullis, an American biologist. Mullis had helped develop PCR in the 1980s; in 1993 he shared a Nobel prize.
AT THE AGE of 29 Gavin Ye decided that she wanted to become a mother, but not a wife. She travelled to America and Russia for in vitro fertilisation (IVF) and gave birth to two daughters. Ms Ye—also known by her Chinese name, Ye Haiyang—now has more than 7.3m followers on Douyin (Chinese TikTok).
TO A CASUAL visitor, the basement of the William Eckhardt Research Centre, at the University of Chicago, might appear nothing special. Whereas the upper floors of the building are a postmodern tower of angled glass, underground the walls are bare-white MDF.
WINTERS IN LIMA, Peru’s capital, are dreary. By now the city is normally enveloped in a cold mist. This year, though, daytime temperatures are around 21°C (70°F). Ice-cream sellers are still doing brisk business at Lima’s beaches. “Will there be a winter this year?” ask headlines in local newspapers.
AMERICAN AUTHORITIES arrested Masphal Kry, an official in Cambodia’s forestry administration, last November when he was heading to an international meeting about trade regulations for endangered species in Panama.
FEW QUESTIONS in the Middle East evoke such dread as “why aren’t you married?” It signals a judgmental grilling. Anyone can play interrogator: parents, taxi drivers—even an American president.
Get ready for some big British celebrations in 2030. By then, if Rishi Sunak is to be believed, the country will be “a science and technology superpower”.
The Federal Reserve decided to leave its key interest rate unchanged at a range of 5% to 5.25%. It was the first time that America’s central bank left the rate on hold following ten consecutive increases, which started in March 2022. However, it indicated that it would probably lift the rate twice again this year.
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The Economist Digest