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Analytical Chemistry May 22, 2024

Study enhances plasticity of spontaneous coagulation cast oxide ceramic green bodies

Spontaneous coagulation casting (SCC), a new type of colloidal forming process, has garnered significant attention since 2011 due to various advantages of a high bulk density and non-toxicity, as well as the ability to achieve ...

Earth Sciences May 22, 2024

Artificial geysers can compensate for our mineral shortages

By imitating nature, it may be possible to recover seabed minerals by extracting hot water from the Earth's crust. We can harvest green energy and be sensitive to the environment—all at the same time.

Space Exploration May 22, 2024

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 ...

Astronomy May 22, 2024

Astronomers observe jet reorientation in 'Death Star' black holes

Huge black holes are firing powerful beams of particles into space—and then changing their aim to fire at new targets. This discovery, made using NASA's Chandra X-ray Observatory and the U.S. National Science Foundation ...

General Physics May 22, 2024

Researchers show how to use 'topological tweezers' to control active fluids

University of Michigan physicists have devised a way to manipulate active fluids, a type of fluid composed of individual units that can propel themselves independently, by taking advantage of topological defects in the fluids.

Environment May 22, 2024

Study maps human uptake of microplastics across 109 countries

Southeast Asian countries such as Indonesia, Malaysia and the Philippines top the global per capita list of dietary uptakes of microplastics, while China, Mongolia and the United Kingdom top the list of countries that breathe ...

Earth Sciences May 21, 2024

NASA's 'Wildfire Digital Twin' pioneers new AI models and streaming data techniques for forecasting fire and smoke

NASA's "Wildfire Digital Twin" project will equip firefighters and wildfire managers with a superior tool for monitoring wildfires and predicting harmful air pollution events and help researchers observe global wildfire trends ...

Environment May 21, 2024

Tracking down toxic metals from tobacco smoke

Cigarette smoke has been studied for years, revealing a multitude of contaminants, including toxic metals. But exactly which of those metals can be traced to secondhand or thirdhand smoke?

Archaeology May 21, 2024

Researchers succeed for first time in accurately dating a 7,000-year-old prehistoric settlement using cosmic rays

Researchers at the University of Bern have for the first time been able to pin down a prehistoric settlement of early farmers in northern Greece dating back more than 7,000 years to the year.

General Physics May 21, 2024

Neutrinos offer a new way to investigate the building blocks of matter

Depictions of the Roman goddess of wisdom Minerva show her in flowing robes, wearing a noble war helmet and holding an owl. In contrast, the MINERvA experiment features a huge particle detector with the names of collaborating ...

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