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Search results for materials scientists

Analytical Chemistry 2 hours ago

Ultrafast X-rays capture atomic movements in light-activated catalyst molecules

Catalysts facilitate crucial chemical reactions in nature and industry alike. In a subset of them, catalytic activity is triggered by light. For example, when iron pentacarbonyl鈥攁 molecule in which a central iron atom is ...

Bio & Medicine 7 hours ago

Nanoscale biosensor lets scientists monitor molecules in real time

Wouldn't it be amazing if we could continuously monitor the molecular state of our body? Consider the solutions that could enable, from optimized drug delivery to early detection of deadly diseases like cancer.

Astronomy 19 hours ago

The formation of a new exoplanet can cause chemical discrepancies in paired stars

Co-paired stars, or stars that travel together, can provide insights into processes that other stars can't. Differences in their brightness, orbits, and chemical composition can hint at different features, and scientists ...

Environment 19 hours ago

Fully protected marine areas in Brazil are contaminated by microplastics

Despite being considered sanctuaries for biodiversity, Brazil's marine protected areas (MPAs) are not immune to microplastic contamination.

Planetary Sciences 20 hours ago

3D visualizations reveal that molten sulfide could percolate through solid rock to form a planetary core

A new NASA study reveals a surprising way planetary cores may have formed鈥攐ne that could reshape how scientists understand the early evolution of rocky planets like Mars.

Superconductivity 20 hours ago

A newly discovered type of superconductor is also a magnet

Magnets and superconductors go together like oil and water鈥攐r so scientists have thought. But a new finding by MIT physicists is challenging this century-old assumption.

Planetary Sciences 21 hours ago

A decade after the release of 'The Martian,' a planetary scientist checks in on real-life Mars exploration

Andy Weir's bestselling story "The Martian" predicts that by 2035 NASA will have landed humans on Mars three times, perfected return-to-Earth flight systems and collaborated with the China National Space Administration. We ...

Ecology 22 hours ago

New test uses oyster waste to track devastating parasite

A Heriot-Watt scientist has worked with colleagues at the University of Edinburgh's Roslin Institute to develop a method to detect a deadly oyster parasite without harming the shellfish.

Evolution 22 hours ago

Ancient DNA used to map evolution of fever-causing bacteria

Researchers at the Francis Crick Institute and UCL have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ticks, ...

Space Exploration 23 hours ago

NASA's Dragonfly mission sets sights on Titan's mysteries

When it descends through the thick golden haze on Saturn's moon Titan, NASA's Dragonfly rotorcraft will find eerily familiar terrain. Dunes wrap around Titan's equator. Clouds drift across its skies. Rain drizzles. Rivers ...

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