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Search results for materials science

Archaeology Jun 30, 2025

Ochre discovery in South African cave reveals advanced toolmaking during the Middle Stone Age

A new study from SapienCE reveals that early modern humans at Blombos Cave in South Africa used ochre as a specialized tool for stone toolmaking during the Middle Stone Age, demonstrating advanced technical skills far earlier ...

Biochemistry Jun 30, 2025

Innovative clip-off chemistry enables fast and precise production of complex molecules

Researchers at the ICN2 and the UAB have developed a novel strategy to obtain different types of organic molecules by breaking down their molecular structures. This technique enables fast and precise production of these molecules ...

Earth Sciences Jun 30, 2025

How rare earth elements move and accumulate in the desert and other cold regions

They're in the headlines every week—critical minerals like lithium, cobalt, nickel, graphite and the rare earth elements essential for high-technology and national security applications.

Environment Jun 30, 2025

NOAA delays the cutoff of key satellite data for hurricane forecasting

The National Oceanic and Atmospheric Administration said Monday it is delaying by one month the planned cutoff of satellite data that helps forecasters track hurricanes.

Nanophysics Jun 30, 2025

Engineering nano-clouds that can change color, temperature and outwit heat sensors

How does a cloud stay cool under direct sunlight—or seem to vanish in infrared? In nature, phenomena like white cumulus clouds, gray storm systems, and even the hollow hairs of polar bears offer remarkable lessons in balancing ...

Environment Jun 30, 2025

Air quality isn't just bad in cities. Here's why and how we're tracking pollution from upland fires

Early one October afternoon in 2023, thick gray smoke drifted across Sheffield's western skyline. As much of the city became blanketed, residents turned to social media to complain about "bonfire smoke," while others were ...

Analytical Chemistry Jun 30, 2025

New catalyst cuts precious palladium expenditure 100-fold by using recycled waste

Researchers have created a palladium-on-carbon catalyst for drug, pesticide, and plastic production that is very sparing in terms of precious metal use. In the new catalyst, palladium is carried on carbon particles manufactured ...

Analytical Chemistry Jun 30, 2025

AI pinpoints promising materials that capture only COâ‚‚ from air

In order to help prevent the climate crisis, actively reducing already-emitted CO₂ is essential. Accordingly, direct air capture (DAC)—a technology that directly extracts only CO₂ from the air—is gaining attention. ...

Ecology Jun 30, 2025

Plankton can investigate crime, affect the climate and influence science

Not much attention is paid to plankton because these creatures are usually hidden from sight. They are mostly microscopic in size and live in aquatic environments, but human lives are intricately connected with plankton.

Space Exploration Jun 30, 2025

How to make building blocks for a lunar habitat

By 2028, NASA intends to land the "first woman and first person of color" on the moon as part of the Artemis III mission. This will be the first time humans have been to the lunar surface since the Apollo astronauts last ...

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