Study finds Black and Hispanic Americans are disproportionately exposed to wider temperature swings

Extreme heat can harm human health, but so can extreme temperature swings. Large daily temperature variation (DTV) has been associated with elevated mortality in studies around the world. Trees and other vegetation can lower DTV, as trees reduce temperature through transpiration during the day and also trap long-wave radiation in the atmosphere under the canopy…

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A diaspora-based model of human migration

How do migrants choose their destinations? Existing models, known as “gravity models,” use population size and travel distance as explanatory variables—and often fail, especially at the neighborhood scale. Many migrants prefer to move to a location near friends, family, or co-nationals. How do migrants choose their destinations? Existing models, known as “gravity models,” use population size…

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Machine learning accelerates discovery of high-performance metal oxide catalysts

Researchers have harnessed the power of artificial intelligence to significantly advance the discovery and optimization of multicomponent metal oxide electrocatalysts for the oxygen reduction reaction (ORR). Researchers have harnessed the power of artificial intelligence to significantly advance the discovery and optimization of multicomponent metal oxide electrocatalysts for the oxygen reduction reaction (ORR). Analytical Chemistry Materials Science Phys.org –…

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NASA’s Psyche fires up its sci-fi-worthy thrusters

NASA’s Psyche spacecraft passed its six-month checkup with a clean bill of health, and there’s no holding back now. Navigators are firing its futuristic-looking electric thrusters, which emit a blue glow, nearly nonstop as the orbiter zips farther into deep space. NASA’s Psyche spacecraft passed its six-month checkup with a clean bill of health, and there’s…

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Supernova or Coronavirus: Can You Tell the Difference?

A scientist finds beauty in the “visual synonyms” that exist in images seen through microscopes and telescopes. A scientist finds beauty in the “visual synonyms” that exist in images seen through microscopes and telescopes. internal-storyline-no, your-feed-science, Coronavirus (2019-nCoV), Space and Astronomy, Harvard-Smithsonian Center for Astrophysics, National Aeronautics and Space Administration, vis-design NYT > Science

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