Grimy windows could be harbouring toxic pollutants
Dirty windows can harbor potentially harmful pollutants under protective films of fatty acids from cooking emissions—and these can hang around over long periods of time.
Dirty windows can harbor potentially harmful pollutants under protective films of fatty acids from cooking emissions—and these can hang around over long periods of time.
Environment
Sep 15, 2022
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62
Light, electric field, alternating magnetic field, and pH have been used as triggers to boost the release of pesticides, among which the pH-responsive type attracts broad interest due to simple operation and low cost.
Biochemistry
Sep 15, 2022
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12
NASA's Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs of ancient microbial life ...
Space Exploration
Sep 15, 2022
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196
Collective groundwater pumping by millions of farmers in Bangladesh in the dry season each year has created vast natural reservoirs underground that, over a 30-year-period, rival the world's largest dams—these sustain irrigation ...
Environment
Sep 15, 2022
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113
A team of scientists led by the iHuman Institute of ShanghaiTech University has determined and analyzed the cryo-electron microscopy structures of human bitter taste receptor TAS2R46 complexed with G protein, in both strychnine-bound ...
Cell & Microbiology
Sep 15, 2022
1
22
Researchers have discovered a 380-million-year-old heart—the oldest ever found—alongside a separate fossilized stomach, intestine and liver in an ancient jawed fish, shedding new light on the evolution of our own bodies.
Evolution
Sep 15, 2022
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373
Swirling around the planet's equator, the rings of Saturn are a dead giveaway that the planet is spinning at a tilt. The belted giant rotates at a 26.7-degree angle relative to the plane in which it orbits the sun. Astronomers ...
Planetary Sciences
Sep 15, 2022
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396
Over the past two years, machine learning has revolutionized protein structure prediction. Now, three papers in Science describe a similar revolution in protein design.
Molecular & Computational biology
Sep 15, 2022
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2632
Employment is a critical issue impacting the economy, and it gained even more attention during the pandemic with the elimination or transformation of tens of millions of jobs around the world. As much of the economy becomes ...
Social Sciences
Sep 15, 2022
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43
Van der Waals (vdW) ferromagnets are the building blocks of vdW heterostructure devices such as vdW ferromagnetic (FM)-antiferromagnetic (AFM) heterostructures and vdW FM-ferroelectric heterostructures. These vdW heterostructure ...
Nanophysics
Sep 15, 2022
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5