Uncategorized
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NeuroscienceMaking a mistake can put your brain on ‘pause’
When there’s not much time to recover, one error can lead to another.
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ClimateChanging climate could worsen foods’ nutrition
Climate change could aggravate hidden hunger by sapping micronutrients from soils and plants, reducing nutrition in wheat, rice and other crops.
By Susan Milius -
Quantum PhysicsQuantum counterfeiters might succeed
Physicists demonstrate security issue with quantum cash.
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AstronomySaturn’s moon Pan looks like ravioli
Photographs taken this week by NASA’s Cassini spacecraft provide a closer view of Saturn’s small moon Pan, which resembles ravioli.
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GeneticsHow to grow toxin-free corn
Corn genetically altered to produce specialized molecules may prevent a fungus from tainting it with carcinogenic toxins.
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PhysicsA slowdown at the sun’s surface explained
Light escaping from the sun could slow the spinning of its surface layers.
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NeuroscienceScratching is catching in mice
Contagious itching spreads by sight mouse-to-mouse, and scientists have identified brain structures behind the phenomenon.
By Susan Milius -
GeneticsScientists move closer to building synthetic yeast from scratch
Scientists have created five more synthetic yeast chromosomes.
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EarthWarming soils may belch much more carbon
New measurements suggest soils below 15 centimeters deep could play a sizable role in boosting carbon emissions as the planet warms.
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ArchaeologyAncient dental plaque tells tales of Neandertal diet and disease
Researchers have reconstructed the diet and disease history of ancient Neandertals.
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ArchaeologyAncient nomadic herders beat a path to the Silk Road
Herders’ mountain treks helped mold the Silk Road, an ancient, cross-continental trade network.
By Bruce Bower -
AnimalsReaders dispute starfishes’ water-swirling abilities
Volcanic eruptions, fast-freezing water, starfish physics and more in reader feedback.