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Space Exploration Jul 25, 2024

Space-trekking muscle tests drugs for microgravity-induced muscle impairment

A gentle rumble ran under Ngan Huang's feet as a rocket carrying her research—live, human muscle cells grown on scaffolds fixed on tiny chips—lifted off, climbed, and disappeared into the sky to the International Space ...

Planetary Sciences Jul 25, 2024

Geoscientists narrow timing of enormous 'magmatic event' on the moon more precisely

A team of geoscientists affiliated with several institutions in the U.S. and Switzerland has more precisely dated an enormous "magmatic event" that occurred on the moon several billion years ago.

Planetary Sciences Jul 25, 2024

Carbon oxides on Uranus' moon Ariel hint at hidden ocean, Webb telescope reveals

The surface of Uranus' moon Ariel is coated with a significant amount of carbon dioxide ice, especially on its "trailing hemisphere" that always faces away from the moon's direction of orbital motion. This fact presents a ...

Bio & Medicine Jul 25, 2024

Inspired by cicada wings, researchers study the insects' antimicrobial properties to develop antibacterial surfaces

Trillions of periodical cicadas—several species of the genus Magicicada that emerge every 13 or 17 years—broke soil across the Eastern U.S. this summer. News outlets likened the event to Armageddon, an apocalypse or an ...

Analytical Chemistry Jul 25, 2024

Photocatalyst research uncovers better way to produce green hydrogen

Researchers at Oregon State University have developed a material that shows a remarkable ability to convert sunlight and water into clean energy.

Evolution Jul 25, 2024

Ancient marine animal had inventive past despite being represented by few species, new study finds

Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species, researchers at the University of Bristol, the Open University, and the China University of Geosciences ...

Archaeology Jul 24, 2024

Chemical analyses find hidden elements from renaissance astronomer Tycho Brahe's alchemy laboratory

In the Middle Ages, alchemists were notoriously secretive and didn't share their knowledge with others. Danish Tycho Brahe was no exception. Consequently, we don't know precisely what he did in the alchemical laboratory located ...

Earth Sciences Jul 24, 2024

How spaceborne satellites can help with forest monitoring

Information like forest canopy height can be useful in assessing the health of a forest, but current measuring methods are not always feasible for large geographic regions or adaptable to diverse forest types. Monitoring ...

Earth Sciences Jul 24, 2024

Nationwide flood models poorly reflect risks to households and properties, study finds

Government agencies, insurance companies and disaster planners rely on national flood risk models from the private sector that aren't reliable at smaller levels such as neighborhoods and individual properties, according to ...

Earth Sciences Jul 24, 2024

Wildfires in Ontario and Manitoba affect air quality in Montreal, study shows

In July and August 2021, smoke from wildfires in northwestern Ontario and Manitoba affected air quality in Montreal, according to a study led by Patrick Hayes, a professor in the Department of Chemistry at Université de ...

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