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One way to get people to produce less garbage is to charge them for it. So-called pay-as-you-throw programs-in which municipalities bill residents for their garbage-have been around for decades but are becoming more widespread. And they work.Now that
2024年08月12日 23时08分54秒
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Drones are being used by tech-savvy farmers to monitor and spray crops,by researchers to measure environmental pollution and by Hollywood studios to capture action-packed footage for blockbuster movies.Drones are even saving lives,as first responders
2024年08月12日 23时08分53秒
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It stands to reason that countries with larger populations might enjoy long-run economic advantages.People are the raw material of economic growth, after all. The more there are,the greater the likelihood that one becomes a Gutenberg or a Watt.In a w
2024年08月12日 23时08分52秒
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On paper,it looks as if San Francisco shouldn't have a homelessness problem.There are as many permanent housing beds as people who need them. The city spends hundreds of millions of dollars to help get people off the streets. Yet there are about 7,50
2024年08月12日 23时08分50秒
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When Ottessa Moshfegh published her debut novel,"Eileen,"last August, she did so without an online publicity apparatus.Vanity Fair noted that Ms. Moshfegh,34,was an anomaly because she had neither social media profiles nor a website.There wasn't much
2024年08月12日 23时08分49秒
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The many different things a language can and must do are the subject of Are Some Languages Better than Others?,a book from 2016 by R.M.W.Dixon of James Cook University in Australia. Mr. Dixon dispels old colonialist prejudices that European languages
2024年08月12日 23时08分48秒
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I wonder what life will be left for me in China in the future.I've long nursed vague plans of moving back to China to live for a few years,to get to know it better and solidify my place there.But with each year that passes in the U.S., such a move ge
2024年08月12日 23时08分47秒
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Academic economics recruits too few women.Also, many of those who do work in the profession say they are treated unfairly and that their talents are not fully realized. As a result,economics has fewer good ideas than it should and suffers from a skew
2024年08月12日 23时08分46秒
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Geophysicist Dr. Andrea Donnellan of NASA's Jet Propulsion Laboratory, Pasadena, Calif., remembers the morning of January 17, 1994, like few others. Like millions of other Southern California residents, she was shaken from her sleep in her normally t
2024年08月12日 23时08分44秒
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Geophysicist Dr. Andrea Donnellan of NASA's Jet Propulsion Laboratory, Pasadena, Calif., remembers the morning of January 17, 1994, like few others. Like millions of other Southern California residents, she was shaken from her sleep in her normally t
2024年08月12日 23时08分43秒
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Geophysicist Dr. Andrea Donnellan of NASA's Jet Propulsion Laboratory, Pasadena, Calif., remembers the morning of January 17, 1994, like few others. Like millions of other Southern California residents, she was shaken from her sleep in her normally t
2024年08月12日 23时08分42秒
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Geophysicist Dr. Andrea Donnellan of NASA's Jet Propulsion Laboratory, Pasadena, Calif., remembers the morning of January 17, 1994, like few others. Like millions of other Southern California residents, she was shaken from her sleep in her normally t
2024年08月12日 23时08分41秒
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Geophysicist Dr. Andrea Donnellan of NASA's Jet Propulsion Laboratory, Pasadena, Calif., remembers the morning of January 17, 1994, like few others. Like millions of other Southern California residents, she was shaken from her sleep in her normally t
2024年08月12日 23时08分39秒
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I have three kids under 10 who don't expect—or even want-to play with me. It took some practice, but over time, we've all learned we're better off doing our own thing: the kids, without stodgy parental interference, and my husband and I, unhooked fro
2024年08月12日 23时08分38秒
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I have three kids under 10 who don't expect—or even want-to play with me. It took some practice, but over time, we've all learned we're better off doing our own thing: the kids, without stodgy parental interference, and my husband and I, unhooked fro
2024年08月12日 23时08分37秒
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