Modern aircraft emit less carbon than older aircraft, but their contrails may do more environmental harm
Modern commercial aircraft flying at high altitudes create longer-lived planet-warming contrails than older aircraft, a new study has found.
Modern commercial aircraft flying at high altitudes create longer-lived planet-warming contrails than older aircraft, a new study has found.
Environment
Aug 7, 2024
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A new microscopy method has allowed researchers to detect tiny changes in the atomic-level architecture of crystalline materials—like advanced steels for ship hulls and custom silicon for electronics. The technique could ...
Analytical Chemistry
Jul 2, 2024
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Trillions of evolution's bizarro wonders, red-eyed periodical cicadas that have pumps in their heads and jet-like muscles in their rears, are about to emerge in numbers not seen in decades and possibly centuries.
Plants & Animals
Apr 1, 2024
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Scientific debate is getting heated over what to do about airplane contrails—the wispy lines of water vapor you often see trailing behind a jet.
Environment
Dec 4, 2023
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Materials are often considered to be one phase, but many engineering materials contain two or more phases, improving their properties and performance. These two-phase materials have inclusions, called precipitates, embedded ...
Nanophysics
Aug 17, 2023
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A volcano in southwestern Iceland began erupting Monday, the country's meteorological authorities said, 11 months after its last eruption officially ended.
Environment
Jul 10, 2023
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Crystals that can freely conduct electrons, but not heat, hold great potential for numerous applications. A team of researchers has now developed a method for discovering and developing these materials. Their results are ...
Condensed Matter
Jun 22, 2023
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Not one but two volcanoes on the same island in Alaska's Aleutian chain were rocked by earthquakes on Friday, prompting concerns about a possible eruption.
Environment
Mar 11, 2023
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Ultrafine particles form during combustion processes, for example, when wood or biomass is burned, as well as in power-generating and industrial processes. Alongside road traffic, large airports are a major source of these ...
Earth Sciences
Jan 9, 2023
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Astronomers at Western Sydney University have discovered one of the biggest black hole jets in the sky.
Astronomy
Aug 19, 2022
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