Until recently, the southern part of South America was believed to be the main source of the dust that lands in Antarctica. Fine particles, or aerosols, are often carried long distances by atmospheric circulation. This dust ...
Earth Sciences
Jan 20, 2023
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32
Coronaviruses, such as the one that causes COVID-19, have numerous protruding spikes salting their surfaces. When a coronavirus raises one of these spike proteins—like opening a finger to full length—it becomes capable ...
Molecular & Computational biology
Jan 20, 2023
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54
When used as wearable medical devices, stretchy, flexible gas sensors can identify health conditions or issues by detecting oxygen or carbon dioxide levels in the breath or sweat. They also are useful for monitoring air quality ...
Nanomaterials
Jan 20, 2023
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20
Recent advances in analyzing data at the single-cell level have helped biologists make great strides in uncovering new information about cells and their behaviors. One commonly used approach, known as clustering, allows scientists ...
Cell & Microbiology
Jan 20, 2023
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67
Satellite mapping technology has discovered another new colony of the highly threatened Emperor penguins in Antarctica, researchers revealed Friday.
Ecology
Jan 20, 2023
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4
Britain's Tim Peake has hung up his spacesuit, stepping down from Europe's astronaut corps to become an ambassador for space activities, the European Space Agency said on Friday.
Space Exploration
Jan 20, 2023
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3
Government measures to boost electric vehicle sales, the share of green ammonia in fertilizer, and public purchasing of plant proteins could help shift the decarbonisation of the global economy into high gear, researchers ...
Environment
Jan 20, 2023
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9
Non-thermal activation and utilization of methane, the main component of natural gas and a ubiquitous natural carbon resource, are among the global challenges for achieving sustainable society. However, incomplete knowledge ...
Analytical Chemistry
Jan 20, 2023
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14
Australian rangers have killed an invasive "monster" cane toad discovered in the wilds of a coastal park—a warty brown specimen as long as a human arm and weighing 2.7 kilograms (6 pounds).
Plants & Animals
Jan 20, 2023
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32
In a new field trial, researchers show that a real-time coherent transceiver prototype can be used for continuous sensing over a 524-km live network aerial fiber wound around high-voltage power cables suspended from outdoor ...
Optics & Photonics
Jan 20, 2023
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