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People who have even a mild case of Covid-19 may have accelerated aging of the brain and other changes to it, according to a new study.一项新的研究表明，即使是患上新冠肺炎轻症，人们的大脑也会加速老化并且还会发生其他改变。The study, published M

Virginia, Pennsylvania, Kentucky, and Massachusetts share an interesting trait: They're the only four states in the U.S. that have the word commonwealth as part of their official title. The name m

On the literary genre spectrum, memoirs and autobiographies are right next to each other. They’re both nonfiction accounts of the author’spersonal experience, usually written in first person (i.e. usi

When Russia initially invaded Ukraine last week, one of its primary targets was the country’s capital and most populous city—which most English-language news outlets used to call “Kiev.” In recent rep

It's been nearly 80 years since two nuclear bombs were detonated over the Japanese cities of Hiroshima and Nagasaki, killing at least 129,000 people, and causing devastating, long-term health effe

“Hey! How come we drive on parkways and park on driveways? Huh? Amiright?!”“你好！为什么我们要在parkways上开车，在driveways上停车呢？我这么说没错吧？”BIM/E+ VIA GETTY IMAGESThis rusty one-liner has gotten plenty of mileage over