Why toothpaste and cement harden over time
Take a look inside the cap of your favorite toothpaste, and you might see hard, white residue, a firm version of the smooth paste you squeeze onto your brush.
Take a look inside the cap of your favorite toothpaste, and you might see hard, white residue, a firm version of the smooth paste you squeeze onto your brush.
Materials Science
May 22, 2020
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85
Renewable technologies are a promising solution for addressing global energy needs in a sustainable way.
Materials Science
May 21, 2020
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32
New research has demonstrated that the key to implementing successful reform in low-performing schools is hiring and retaining effective principals and teachers. These findings, reported in Educational Evaluation and Policy ...
Education
May 8, 2020
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5
Mercury contamination has been a problem in Virginia's South River since 1979, when mercury was discovered in the river. Mercury was used in industrial processes at the former DuPont Plant in Waynesboro, Virginia from 1929 ...
Environment
May 7, 2020
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4
An activated carbon filter—found in many household filtration systems—can purify your drinking water, but it's no match for wastewater that contains military-grade explosives. To clean wastewater from munitions processing ...
Bio & Medicine
May 5, 2020
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20
While using large swaths of coarse satellite data can be an effective tool for evaluating forests on a national scale, the resolution of that data is not always well suited to indicate whether or not those forests are growing ...
Environment
Mar 31, 2020
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4
As ocean warming causes fish stocks to migrate toward cooler waters to maintain their preferred thermal environment, many of the nations that rely on commercial fish species as an integral part of their economy could suffer.
Ecology
Feb 24, 2020
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365
Maize is a staple food all over the world. In the United States, where it's better known as corn, nearly 90 million acres were planted in 2018, earning $47.2 billion in crop cash receipts.
Biotechnology
Feb 19, 2020
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88
A research team from the University of Delaware and the Indian Institute of Management took a deeper look into the newly emerging domain of "forward-looking" business strategies and found that firms have far more ability ...
Economics & Business
Feb 6, 2020
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5
Every year, about 8 million metric tons of plastic are put into the world's oceans. Of particular concern are microplastics, materials found in the marine environment that occur in sizes below five millimeters and are the ...
Environment
Feb 3, 2020
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8