The second law of thermodynamics is often considered to be one of only a few physical laws that is absolutely and unquestionably true. The law states that the amount of 'entropy'—a physical property—of any closed system ...
Quantum Physics
Jan 24, 2023
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1010
Top scientists and security experts moved the "Doomsday Clock" forward on Tuesday to just 90 seconds to midnight -– signaling an increased risk to humanity's survival from the nuclear shadow over the Ukraine conflict and ...
Other
Jan 24, 2023
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20
The share of e-commerce retail sales in the United States has grown steadily over the last decade. This trend has been driven by retailers with traditional brick-and-mortar stores adopting online channels to connect to customers. ...
Economics & Business
Jan 17, 2023
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0
The "Kimchi premium" is a term used to refer to the gap between the price of bitcoins in South Korean versus Western exchanges. This difference, which was first observed in 2016, is caused due to the high demand for a limited ...
Economics & Business
Jan 9, 2023
1
5
As anyone who drinks their coffee with milk knows, it's much easier to mix liquids together than to separate them. In fact, the second law of thermodynamics would seem to dictate that a mixture would never be able to separate ...
Soft Matter
Jan 5, 2023
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230
A USC study of Instagram shows that a picture and a video are worth more than just a thousand words. They can fuel a human rights movement.
Social Sciences
Dec 9, 2022
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35
When students who begin school learning English as a second language are deemed proficient earlier in their educational careers, their overall learning outcomes—including test scores and access to advanced coursework—can ...
Education
Dec 8, 2022
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15
It was once regarded as a miracle chemical to protect against disease and improve global food production. The man who discovered its properties even won a Nobel Prize for medicine. But today, dichlorodiphenyltrichloroethane ...
Plants & Animals
Dec 5, 2022
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4
When you test launch the most powerful rocket ever successfully flown, there's bound to be some collateral damage. With 8.8 million pounds of thrust at liftoff, NASA's Space Launch System (SLS) packs a mighty punch (the Saturn ...
Space Exploration
Nov 28, 2022
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20
Emergent bilingual learners—students developing proficiency in English and another language—in kindergarten through second grade saw significant loss of language-rich instruction during remote learning caused by the COVID-19 ...
Education
Nov 15, 2022
0
1
