How marsh grass protects shorelines

Marsh plants, which are ubiquitous along the world’s shorelines, can play a major role in mitigating the damage to coastlines as sea levels rise and storm surges increase. Now, a new MIT study provides greater detail about how these protective benefits work under real-world conditions shaped by waves and currents. The study combined laboratory experiments […]

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Why do we remember stressful experiences better?

Stressful experiences are usually remembered more easily than neutral experiences. Researchers at Ruhr-Universität Bochum (RUB) have analysed the reasons why this is the case. They put people in stressful situations during simulated job interviews and then recorded their memory of objects from these interviews. Using functional magnetic resonance imaging, they analysed brain activity while the […]

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Study shows fragile X treatment can incur resistance, suggests ways around it

Mark Bear, Picower Professor of Neuroscience at MIT, recalls the “eureka moment” 20 years ago when he realized that a severe developmental brain disorder — fragile X syndrome — might be treated with drugs that inhibit a neurotransmitter receptor called mGluR5. The idea, that mGluR5 stimulates excessive protein synthesis in fragile X neurons that disrupts […]

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Accelerating the discovery of new materials for 3D printing

The growing popularity of 3D printing for manufacturing all sorts of items, from customized medical devices to affordable homes, has created more demand for new 3D printing materials designed for very specific uses. To cut down on the time it takes to discover these new materials, researchers at MIT have developed a data-driven process that […]

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Interrupting a high-fat, high-calorie diet with a fasting-mimicking diet helps mice live a longer life

In a new USC study on the health effects of a low-calorie diet that mimics fasting in the body, researchers found regular five-day cycles of the diet in mice seemed to counteract the detrimental effects of their usual high-fat, high-calorie diet. The study, published Thursday in Nature Metabolism, analyzed the diet, health and lifespan of three different groups of mice over two years. The findings point to the potential of using a fasting-mimicking diet as “medicine,” according to […]

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By 2500 earth could be alien to humans

To fully grasp and plan for climate impacts under any scenario, researchers and policymakers must look well beyond the 2100 benchmark. Unless CO2 emissions drop significantly, global warming by 2500 will make the Amazon barren, the American Midwest tropical, and India too hot to live in, according to a team of international scientists. “We need […]

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Daily use of cannabidiol (‘CBD’) oil may be linked to lung cancer regression

It may be worth exploring further the use of cannabidiol (‘CBD’) oil as a potential lung cancer treatment, suggest doctors in BMJ Case Reports after dealing with a daily user whose lung tumour shrank without the aid of conventional treatment. The body’s own endocannabinoids are involved in various processes, including nerve function, emotion, energy metabolism, pain and […]

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Monitoring glucose levels, no needles required

Noninvasive glucose monitoring devices are not currently commercially available in the United States, so people with diabetes must collect blood samples or use sensors embedded under the skin to measure their blood sugar levels. Now, with a new wearable device created by Penn State researchers, less intrusive glucose monitoring could become the norm. Led by […]

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Mustard-based jet fuel could reduce emissions by 68%

Replacing petroleum-based aviation fuel with sustainable aviation fuel derived from a type of mustard plant can reduce carbon emissions by up to 68%, according to new research from University of Georgia scientist Puneet Dwivedi. Dwivedi led a team that estimated the break-even price and life cycle carbon emissions of sustainable aviation fuel (SAF) derived from oil […]

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