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GluN3A knockout mouse: Alternative model for Alzheimer's neurodegeneration

Eurekalert - Jun 28 2021 - 00:06
GluN3A-deficient mice display all aspects of Alzheimer's neurodegeneration.
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New type of metasurface allows unprecedented laser control

Eurekalert - Jun 28 2021 - 00:06
Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences have developed a single metasurface that can effectively tune the different properties of laser light, including wavelength, without the need of additional optical components. The metasurface can split light into multiple beams and control their shape and intensity in an independent, precise and power-efficient way.
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How to build a better wind farm

Eurekalert - Jun 28 2021 - 00:06
Location, location, location--when it comes to the placement of wind turbines, the old real estate adage applies, according to new research published in Proceedings of the National Academy of Sciences by Carnegie's Enrico Antonini and Ken Caldeira.
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Study: Hundreds of lives saved in Kansas counties that adopted mask mandates

Eurekalert - Jun 28 2021 - 00:06
Research appearing in JAMA Network Open shows that an estimated 500 lives were saved in counties that adopted mask mandates. 'Our research found that masks reduced cases, hospitalizations and deaths in counties that adopted them by around 60% across the board.'
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FSU researchers find most nitrogen in Gulf of Mexico comes from coastal waters

Eurekalert - Jun 28 2021 - 00:06
Almost all of the nitrogen that fertilizes life in the open ocean of the Gulf of Mexico is carried into the gulf from shallower coastal areas, researchers from Florida State University found.
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Post-pandemic rehabilitation

Eurekalert - Jun 28 2021 - 00:06
The year 2020 was a period of economic hardship and significant change in a wide range of sectors for most countries. A team of authors from HSE University has explored how Russia will recover from this crisis and which industries will be affected by the economic recovery. Their study was published in the journal Voprosy ekonomiki.
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Baby reef fishes swim for gold

Eurekalert - Jun 28 2021 - 00:06
Baby coral reef fishes can outpace all other baby fishes in the ocean, swimming around 15-40 body lengths per second.
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Drone tech's next big target: insect pest management

Eurekalert - Jun 28 2021 - 00:06
Drones keep getting smaller, while their potential applications keep getting bigger. And now unmanned aircraft systems are taking on some of the world's biggest small problems: insect pests. From crop-munching caterpillars to disease-transmitting mosquitoes, insects that threaten crops, ecosystems, and public health are being targeted with new pest-management strategies that deploy drones for detection and control. A variety of these applications are featured in a new special collection in the Journal of Economic Entomology.
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Unique exoplanet photobombs CHEOPS study of nearby star system

Eurekalert - Jun 28 2021 - 00:06
While studying two exoplanets in a bright nearby star system, the CHEOPS satellite has unexpectedly spotted the system's third known planet crossing the face of the star. This transit reveals exciting details about a rare planet "with no known equivalent", as the scientific team led by the Universities of Geneva and Bern, and members of the National Center of Competence in Research PlanetS, point out.
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Pulling wisdom teeth can improve long-term taste function

Eurekalert - Jun 28 2021 - 00:06
Patients who had their wisdom teeth extracted had improved tasting abilities decades after having the surgery.
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How we measure biodiversity can have profound impacts on land-use

Eurekalert - Jun 28 2021 - 00:06
A study led by Princeton University illustrates this challenge by using several different approaches to solve the same puzzle: Given a target amount of food, where should new croplands be put to minimize environmental or biodiversity impacts?
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Using the ancient art of Kirigami to make an eyeball-like camera

Eurekalert - Jun 28 2021 - 00:06
Using Kirigami, the Japanese art of paper cutting, a mechanical engineer at the University of Houston has developed a camera with a curvy, adaptable imaging sensor that could improve image quality in endoscopes, night-vision goggles, artificial compound eyes and fish-eye cameras.
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Mountaintop glacier ice disappearing in tropics around the world

Eurekalert - Jun 28 2021 - 00:06
Mountaintop glacier ice in the tropics of all four hemispheres covers significantly less area -- in one case as much as 93% less -- than it did just 50 years ago, a new study has found.
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New molecule found in chestnut leaves disarms dangerous staph bacteria

Eurekalert - Jun 28 2021 - 00:06
Scientists isolated a molecule, extracted from the leaves of the European chestnut tree, with the power to neutralize dangerous, drug-resistant staph bacteria. Frontiers in Pharmacology published the finding, led by scientists at Emory University.
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Excessive screen time linked to obesity in US preteen

Eurekalert - Jun 28 2021 - 00:06
A new national study finds that children in the United States with greater screen time usage at ages 9-10 are more likely to gain weight one year later.
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Transparent mask increases comprehension of speech by 10%, study shows

Eurekalert - Jun 28 2021 - 00:06
An online study involving 154 volunteers measured the importance of visual cues to communication for people with normal hearing and hearing loss.
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COVID-19 vaccine generates immune structures critical for lasting immunity

Eurekalert - Jun 28 2021 - 00:06
A new study from researchers at Washington University School of Medicine in St. Louis, published June 28 in the journal Nature, has found evidence that the immune response to Pfizer's mRNA vaccine against COVID-19 is both strong and potentially long-lasting.
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'Unexciting' an anxious brain: Novel drug reduces anxiety-like behavior in mice

Eurekalert - Jun 28 2021 - 00:06
Anxiety is considered a natural response to stress. However, a state of heightened anxiety, called anxiety disorder, prevents thousands of people from living their best lives. While several underlying mechanisms have been therapeutically targeted, much remains to be discovered about this disorder. In an effort to get closer to unravelling the mechanisms that govern this condition, Japanese researchers have identified a drug that reduces glutamate-induced neurotransmission, involved in anxiety-like behavior.
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Researchers discover protein complex that promotes cancer growth

Eurekalert - Jun 28 2021 - 00:06
A discovery by a team of researchers, led by a Geisinger professor, could yield a potential new treatment for breast cancer.
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Traits of a troll: Research reveals motives of internet trolling

Eurekalert - Jun 28 2021 - 00:06
A new study from BYU offers a look at how to know whether or not you're a social media troll.
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