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New fabric makes urban heat islands more bearable

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 1:12pm
Researchers detail a new wearable fabric that can help urban residents survive the worst impacts of massive heat caused by global climate change, with applications in clothing, building and car design, and food storage. By addressing both direct solar heating and the thermal radiation emitting from pavement and buildings in urban heat islands, the material kept 2.3 degrees Celsius (4.1 degrees Fahrenheit) cooler than the broadband emitter fabric used for outdoor endurance sports and 8.9 degrees Celsius (16 degrees Fahrenheit) cooler than the commercialized silk commonly used for shirts, dresses and other summer clothing.
Categories: Science

Pair plasmas found in deep space can now be generated in the lab

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
Researchers have experimentally generated high-density relativistic electron-positron pair-plasma beams by producing two to three orders of magnitude more pairs than previously reported.
Categories: Science

Pair plasmas found in deep space can now be generated in the lab

Space and time from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
Researchers have experimentally generated high-density relativistic electron-positron pair-plasma beams by producing two to three orders of magnitude more pairs than previously reported.
Categories: Science

Scientists preserve DNA in an amber-like polymer

Computers and Math from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
With their 'T-REX' method, researchers developed a glassy, amber-like polymer that can be used for long-term storage of DNA, such as entire human genomes or digital files such as photos.
Categories: Science

Scientists preserve DNA in an amber-like polymer

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
With their 'T-REX' method, researchers developed a glassy, amber-like polymer that can be used for long-term storage of DNA, such as entire human genomes or digital files such as photos.
Categories: Science

New dart launcher may be better way to inject animals with drugs

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
A new type of dart launcher has been developed as a safer and more cost-effective alternative to firearms or air guns to inject animals with drugs or tracking chips.
Categories: Science

Technologies enable 3D imaging of whole human brain hemispheres at subcellular resolution

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 1:11pm
A suite of three innovations enables high-resolution, high-throughput imaging of human brain tissue at a full range of scales and mapping connectivity of neurons at single cell resolution. To demonstrate the advance, researchers compared a brain region in an Alzheimer's and a control sample.
Categories: Science

Clinical decision support software can prevent 95% of medication errors in the operating room, study shows

Computers and Math from Science Daily Feed - Thu, 06/13/2024 - 1:02pm
Findings indicate that such software can dramatically improve patient safety during surgery.
Categories: Science

Polycystic ovary syndrome could be treated with a malaria drug

New Scientist Feed - Thu, 06/13/2024 - 12:00pm
The malaria treatment artemisinin improved hormone levels and regulated menstrual cycles in women with polycystic ovary syndrome
Categories: Science

Cooling fabric blocks heat from pavement and buildings in hot cities

New Scientist Feed - Thu, 06/13/2024 - 12:00pm
A three-layered textile made from fabric, plastic and silver nanowires can keep a person several degrees cooler than silk or other cooling materials
Categories: Science

Lung-targeted CRISPR therapy offers hope for cystic fibrosis

New Scientist Feed - Thu, 06/13/2024 - 12:00pm
Gene therapies for cystic fibrosis have previously struggled to reach the faulty lung cells, but a new approach has succeeded in achieving long-lasting modifications in mice
Categories: Science

Odd black holes smaller than protons may have once littered the cosmos

New Scientist Feed - Thu, 06/13/2024 - 11:56am
Minuscule black holes that formed right after the big bang could have had a strange property called colour charge, and spotting them could help unravel the mystery of dark matter
Categories: Science

New technique improves AI ability to map 3D space with 2D cameras

Computers and Math from Science Daily Feed - Thu, 06/13/2024 - 11:09am
Researchers have developed a technique that allows artificial intelligence (AI) programs to better map three-dimensional spaces using two-dimensional images captured by multiple cameras. Because the technique works effectively with limited computational resources, it holds promise for improving the navigation of autonomous vehicles.
Categories: Science

New technique improves AI ability to map 3D space with 2D cameras

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 11:09am
Researchers have developed a technique that allows artificial intelligence (AI) programs to better map three-dimensional spaces using two-dimensional images captured by multiple cameras. Because the technique works effectively with limited computational resources, it holds promise for improving the navigation of autonomous vehicles.
Categories: Science

Watery planets orbiting dead stars may be good candidates for studying life -- if they can survive long enough

Space and time from Science Daily Feed - Thu, 06/13/2024 - 11:08am
The small footprint and dim light of white dwarfs, remnants of stars that have burned through their fuel, may make excellent backdrops for studying planets with enough water to harbor life. The trick is spotting the shadow of a planet against a former star that has withered to a fraction of its size and finding that it's a planet that has kept its water oceans for billions of years even after riding out the star's explosive and violent final throes. A new study of the dynamics of white dwarf systems suggests that, in theory, some watery planets may indeed thread the celestial needles necessary to await discovery and closer scrutiny.
Categories: Science

Mysterious mini-Neptunes

Space and time from Science Daily Feed - Thu, 06/13/2024 - 11:08am
This study discovered mini-Neptunes around four red dwarfs using observations from a global network of ground-based telescopes and the TESS space telescope. These four mini-Neptunes are close to their parent stars, and the three of them are likely to be in eccentric orbits.
Categories: Science

Breakthrough in predicting sudden cardiac death

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 11:08am
A new computational method developed by physicists can be used to estimate the risk of sudden cardiac death from a one-minute heart rate measurement at rest. The study was carried out in interdisciplinary collaboration between cardiology and computational physics.
Categories: Science

Quantum data assimilation: A quantum leap in weather prediction

Computers and Math from Science Daily Feed - Thu, 06/13/2024 - 11:04am
Data assimilation is an important mathematical discipline in earth sciences, particularly in numerical weather prediction (NWP). However, conventional data assimilation methods require significant computational resources. To address this, researchers developed a novel method to solve data assimilation on quantum computers, significantly reducing the computation time. The findings of the study have the potential to advance NWP systems and will inspire practical applications of quantum computers for advancing data assimilation.
Categories: Science

Quantum data assimilation: A quantum leap in weather prediction

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 11:04am
Data assimilation is an important mathematical discipline in earth sciences, particularly in numerical weather prediction (NWP). However, conventional data assimilation methods require significant computational resources. To address this, researchers developed a novel method to solve data assimilation on quantum computers, significantly reducing the computation time. The findings of the study have the potential to advance NWP systems and will inspire practical applications of quantum computers for advancing data assimilation.
Categories: Science

Nanosized blocks spontaneously assemble in water to create tiny floating checkerboards

Matter and energy from Science Daily Feed - Thu, 06/13/2024 - 11:03am
Researchers have engineered nanosized cubes that spontaneously form a two-dimensional checkerboard pattern when dropped on the surface of water. The work presents a simple approach to create complex nanostructures through a technique called self-assembly.
Categories: Science

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