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Medical Xpress / Targeted ultrasound may help the brain overcome fear more quickly
Neuroscientist Sjoerd Meijer of the Donders Institute at Radboud University has shown for the first time that targeted ultrasonic sound waves can help the brain overcome fear more quickly. These findings may open new avenues ...
Phys.org / Ancient bones show dogs have been woven into human life for nearly 16,000 years
Odin was a kelpie. Attentive and protective, with a happy smile and an endless hope for food, he succumbed to a terminal disease late last year. At his death, a deep sense of grief ripped through the household of one of us ...
Phys.org / Why cultivating drought-resistant plants disappoints: Soil physics may be the real bottleneck
Plants need water, light, and air to thrive. But when they transport water from the soil up to their leaves, they defy gravity. Scientists describe this astonishing phenomenon as "negative water potential," a form of negative ...
Phys.org / The evolutionary secret of the California poppy's alkaloids
Characteristic features of plants, such as their active ingredients or flower color, may have developed through very different evolutionary histories. This is shown by an international study on the orange-flowering California ...
Tech Xplore / Efficient carbon capture 'viciazite' materials can desorb below 60°C
Capturing carbon dioxide (CO2) before it reaches the atmosphere is a key strategy for reducing greenhouse gas emissions. Even though carbon capture technologies have existed for decades, their widespread adoption has been ...
Phys.org / Hawaii tests asphalt made with recycled plastics and fishing nets for shedding
Hawaii has a plastic problem. The island state faces economic and logistical challenges in recycling plastic waste, including marine debris that lingers in its ocean waters. Researchers in Hawaii are pioneering a method to ...
Phys.org / No delta left behind? Study finds adaptation to rising seas is possible in most deltas... for now
Around the world, in nearly every delta, people can adapt to rising sea levels using today's technological capabilities, materials, and space, according to researchers from Utrecht University and Deltares. In their new study—the ...
Phys.org / Making quantum vibrations nonlinear to enable phonon-phonon interactions
Phonons are the quantum units of mechanical vibration. They describe how motion propagates through a solid at the smallest possible scales, in much the same way that electrons describe electric currents. Because phonons can ...
Phys.org / Mammal cloning cannot be endless: Mouse line fails at generation 58
There is a limit on how many times a mammal can be cloned before suffering "mutational meltdown," Japanese scientists have discovered, after making 1,200 clones over two decades that started off with a single mouse.
Medical Xpress / Breakdown products from 'eco-friendly' plastics impede fetal development in mice, study shows
When the "eco-friendly" bioplastic, polylactic acid (PLA), biodegrades, the resulting nanoplastics can accumulate in the fetuses of pregnant mice and interfere with fetal growth. Yichao Huang and De-Xiang Xu of Anhui Medical ...
Tech Xplore / Memristor demonstrates use in fully analog hardware-based neural network
As AI processing demands reach the limits of current CMOS technology, neuromorphic computing—hardware and software that mimic the human brain's structure—can help process information faster and more efficiently. A new memristor ...
Medical Xpress / Staying active throughout middle age can cut women's risk of premature death in half
Women who consistently met physical activity guidelines throughout middle age had half the risk of dying from any cause compared to women who remained inactive, according to a paper published in PLOS Medicine by Binh Nguyen ...