Despite the Los Angeles Unified School District's standardized screening system for vetting teachers, some school principals still rely on their own tactics to recruit applicants, even when they believe the system is beneficial, ...
Education
Jul 31, 2025
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24
Deep in the heart of our galaxy lies one of the most chaotic and mysterious regions in space. Now, scientists have created the first detailed map of magnetic fields in this turbulent zone, providing crucial insights into ...
Astronomy
Jul 31, 2025
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70
Analysis of cauldrons nearly two and a half millennia-old has allowed archaeologists to create a near-perfect replica, providing insight into the skills of Iron Age metalworkers in the process.
Archaeology
Jul 31, 2025
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129
In a novel project, scientists have used precision fermentation to produce brewed chicken protein and have evaluated it for use in pet food. Dogs that consumed the protein in their kibble during a six-month study had beneficial ...
Plants & Animals
Jul 31, 2025
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30
When predators strike, fish need to decide fast: dive or stay? It's a life-or-death choice, and getting it wrong, whether by overreacting to harmless disturbances or missing a real threat, can be costly.
Plants & Animals
Jul 31, 2025
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106
According to the World Bank, 1.4 billion people worldwide remain unbanked—with little or no access to credit—largely because they lack the formal credit histories required by traditional lenders.
Economics & Business
Jul 31, 2025
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23
Nematic materials are made of elongated molecules that align in a preferred direction, but, like in a fluid, are spaced out irregularly. The best-known nematic materials are liquid crystals, which are used in liquid crystal ...
Condensed Matter
Jul 31, 2025
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122
Technicians have successfully installed two sunshields onto NASA's Nancy Grace Roman Space Telescope's inner segment. Along with the observatory's Solar Array Sun Shield and Deployable Aperture Cover, the panels (together ...
Space Exploration
Jul 31, 2025
0
122
Threads or ropes can easily be used for braiding, knotting, and weaving. In chemistry, however, processing molecular strands in this way is an almost impossible task. This is because molecules are not only tiny, they are ...
Analytical Chemistry
Jul 31, 2025
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64
As early humans spread from lush African forests into grasslands, their need for ready sources of energy led them to develop a taste for grassy plants, especially grains and the starchy plant tissue hidden underground.
Evolution
Jul 31, 2025
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513
