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Ultrasound unlocks a safer, greener way to make hydrogels

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 10:22am
Researchers have developed a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. This breakthrough offers a faster, cleaner and more sustainable approach to hydrogel fabrication, and produces hydrogels that are stronger, more flexible and highly resistant to freezing and dehydration. The new method also promises to facilitate advances in tissue engineering, bioadhesives and 3D bioprinting.
Categories: Science

Computing: Shedding light on shadow branches

Computers and Math from Science Daily Feed - Fri, 05/09/2025 - 10:22am
Researchers have developed a new technique called 'Skia' to help computer processors better predict future instructions and improve computing performance.
Categories: Science

Was a famous supernova an alien invader from another galaxy?

New Scientist Feed - Fri, 05/09/2025 - 10:00am
Kepler's Supernova, seen in 1604, is one of the most famous exploding stars ever seen, and now astronomers think it may have been an interloper from another galaxy
Categories: Science

A small bicycle handlebar sensor can help map a region's riskiest bike routes

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:23am
Researchers have developed a system, called ProxiCycle, that logs when a passing car comes too close to a cyclist (four feet or less). A small, inexpensive sensor plugs into bicycle handlebars and tracks the passes, sending them to the rider's phone. The team tested the system for two months with 15 cyclists in Seattle and found a significant correlation between the locations of close passes and other indicators of poor safety, such as collisions.
Categories: Science

Urine, not water for efficient production of green hydrogen

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:22am
Researchers have developed two unique energy-efficient and cost-effective systems that use urea found in urine and wastewater to generate hydrogen. The unique systems reveal new pathways to economically generate 'green' hydrogen, a sustainable and renewable energy source, and the potential to remediate nitrogenous waste in aquatic environments.
Categories: Science

World record for lithium-ion conductors

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:22am
A team partially replaced lithium in a lithium antimonide compound with the metal scandium. This creates specific gaps, so-called vacancies, in the crystal lattice of the conductor material. These gaps help the lithium ions to move more easily and faster, resulting in a new world record for ion conductivity.
Categories: Science

Scientists innovate mid-infrared photodetectors for exoplanet detection, expanding applications to environmental and medical fields

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:21am
Researchers have developed an innovative photodetector capable of detecting a broad range of mid-infrared spectra.
Categories: Science

Scientists innovate mid-infrared photodetectors for exoplanet detection, expanding applications to environmental and medical fields

Space and time from Science Daily Feed - Fri, 05/09/2025 - 9:21am
Researchers have developed an innovative photodetector capable of detecting a broad range of mid-infrared spectra.
Categories: Science

Satellite measures CO2 and NO2 simultaneously from power plant emissions for the first time

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:21am
A research team used the German environmental satellite EnMAP (Environmental Mapping and Analysis Program) to simultaneously detect the two key air pollutants carbon dioxide (CO2) and nitrogen dioxide (NO2) in emission plumes from power plants -- with an unprecedented spatial resolution of just 30 meters. The newly developed method allows for tracking of industrial emissions from space with great precision and enables atmospheric processes to be analyzed in detail.
Categories: Science

Satellite measures CO2 and NO2 simultaneously from power plant emissions for the first time

Space and time from Science Daily Feed - Fri, 05/09/2025 - 9:21am
A research team used the German environmental satellite EnMAP (Environmental Mapping and Analysis Program) to simultaneously detect the two key air pollutants carbon dioxide (CO2) and nitrogen dioxide (NO2) in emission plumes from power plants -- with an unprecedented spatial resolution of just 30 meters. The newly developed method allows for tracking of industrial emissions from space with great precision and enables atmospheric processes to be analyzed in detail.
Categories: Science

Amuse, a songwriting AI-collaborator to help create music

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:20am
Researchers have developed AI technology similar to a fellow songwriter who helps create music.
Categories: Science

Amuse, a songwriting AI-collaborator to help create music

Computers and Math from Science Daily Feed - Fri, 05/09/2025 - 9:20am
Researchers have developed AI technology similar to a fellow songwriter who helps create music.
Categories: Science

Self-assembly of a large metal-peptide capsid nanostructure through geometric control

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:20am
A significant advancement in molecular engineering has produced a large, hollow spherical shell nanostructure through the self-assembly of peptides and metal ions, report researchers from Japan. This dodecahedral link structure, measuring 6.3 nanometers in diameter, was achieved by combining geometric principles derived from knot theory and graph theory with peptide engineering. The resulting structure demonstrates remarkable stability while featuring a large inner cavity suitable for encapsulating macromolecules, opening pathways for producing complex artificial virus capsids.
Categories: Science

Bringing superconducting nanostructures to 3D

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:20am
An international team has pioneered a nano-3D printing method to create superconducting nanostructures, leading to groundbreaking technological advancements.
Categories: Science

Bringing superconducting nanostructures to 3D

Computers and Math from Science Daily Feed - Fri, 05/09/2025 - 9:20am
An international team has pioneered a nano-3D printing method to create superconducting nanostructures, leading to groundbreaking technological advancements.
Categories: Science

Machine learning powers new approach to detecting soil contaminants

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:19am
A team of researchers has developed a new strategy for identifying hazardous pollutants in soil -- even ones that have never been isolated or studied in a lab.
Categories: Science

Green fabrication of hybrid materials as highly sensitive X-ray detectors

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:19am
New bismuth-based organic-inorganic hybrid materials show exceptional sensitivity and long-term stability as X-ray detectors, significantly more sensitive than commercial X-ray detectors. In addition, these materials can be produced without solvents by ball milling, a mechanochemical synthesis process that is environmentally friendly and scalable. More sensitive detectors would allow for a reduction in the radiation exposure during X-ray examinations.
Categories: Science

Stability solution brings unique form of carbon closer to practical application

Matter and energy from Science Daily Feed - Fri, 05/09/2025 - 9:19am
Carbyne, a one-dimensional chain of carbon atoms, is incredibly strong for being so thin, making it an intriguing possibility for use in next-generation electronics, but its extreme instability made it nearly impossible to produce at all, let alone produce enough of it for advanced studies. Now, an international team of researchers may have a solution.
Categories: Science

Stability solution brings unique form of carbon closer to practical application

Computers and Math from Science Daily Feed - Fri, 05/09/2025 - 9:19am
Carbyne, a one-dimensional chain of carbon atoms, is incredibly strong for being so thin, making it an intriguing possibility for use in next-generation electronics, but its extreme instability made it nearly impossible to produce at all, let alone produce enough of it for advanced studies. Now, an international team of researchers may have a solution.
Categories: Science

Chimps share 'building blocks of musical rhythm' with humans

New Scientist Feed - Fri, 05/09/2025 - 9:00am
Just like humans, chimps have rhythm when drumming, which suggests that the trait evolved in our common ancestor
Categories: Science

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