Search results for materials science

Materials Science Jun 27, 2024

How scientists build rotatory machines with molecules

Machines have evolved to meet the demands of daily life and industrial use, with molecular-scale devices often exhibiting improved functionalities and mechanical movements. However, mastering the control of mechanics within ...

Environment Jun 26, 2024

Leading-edge model predicts impact of river plants on flood level

River plants provide ecological and environmental benefits, but they raise flood risk by blocking the flow during heavy rain. Removing woody riparian vegetation patches is a primary flood prevention method, but it threatens ...

Materials Science Jun 26, 2024

Scientists unveil vacancy-assisted fatigue damage mechanism at small scales

Classical theories of fatigue damage in bulk metals have been extensively studied, but little is known about the fundamental fatigue mechanisms at submicron and nanometer scales, where dislocation pattern formation is completely ...

Ecology Jun 25, 2024

Bacteria found to produce proteins that act like antifreeze, helping marine worms survive in polar waters

A team of marine biologists affiliated with multiple institutions in Italy has found that some marine worms are able to survive in cold polar waters thanks to symbiotic bacteria that produce antifreeze-like proteins.

Earth Sciences Jun 25, 2024

Summer in the city: Climate science reveals the impacts of heat

The summer sun beats down. People without air conditioning must find refuge in schools and community centers. Outdoor workers struggle to keep cool. Hot nights interrupt people's sleep, not allowing them to get the rest needed ...

Environment Jun 27, 2024

Hail the size of golf balls and even grapefruit? The science of how tiny ice crystals grow dangerously large

Hail the size of grapefruit shattered car windows in Johnson City, Texas. In June, 2024, a storm chaser found a hailstone almost as big as a pineapple. Even larger hailstones have been documented in South Dakota, Kansas and ...

Space Exploration Jun 26, 2024

The space bricks have landed

ESA scientists have been exploring how a future moon base might be built from materials on the lunar surface. Inspired by LEGO building, they have used dust from a meteorite to 3D-print "space bricks" to test the idea. ESA's ...

Condensed Matter Jun 25, 2024

A high-temperature superconductor with zero resistance that exhibits strange metal behavior

Researchers at Zhejiang University and Sun Yat-Sen University have gathered evidence of high-temperature superconductivity with zero resistance and strange metal behavior in a material identified in their previous studies.

Space Exploration Jun 27, 2024

NASA advances research to grow habitats in space from fungi

As NASA prepares for long-duration missions to the moon and Mars for the benefit of all, a habitat-growing concept selected Wednesday by the agency could help "grow" homes using fungi for future explorers.

Earth Sciences Jun 27, 2024

No Tour de France without geology

It's hard to imagine a cycling season without the contributions of Geo-Sports.org. After the successful editions of previous years, the sports commentaries for the Tour stages will once again be supplemented with mini-lectures.

page 6 from 40