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Tech Xplore / Ultrasound-based speaker delivers targeted music without disturbing nearby listeners
The kind of technology that can deliver sound to a single listener—like something out of a spy film—may soon become a reality. Researchers at Pohang University of Science and Technology (POSTECH) have developed a speaker ...
Phys.org / Beyond flood maps: Puerto Rico residents seek climate tools built around local needs
Resources such as sea level rise viewers, heat maps and flood prediction services are crucial tools in a changing climate. NASA Earth Observations (NASA EO) datasets provide important information on these and other natural ...
Phys.org / Protecting the peanut: Sensors help fend off fungus
Sweet, salty, crunchy or creamy—no matter how it's munched, the Virginia peanut has been a cash crop for the commonwealth for much of the past two centuries. But a fungal disease called Sclerotinia blight has decimated peanut ...
Medical Xpress / Night owls experience more mental health issues than early birds and take longer to recover from work
Balancing work and personal life is more challenging for evening types, or "night owls," than for morning types, or "early birds." Evening types have a harder time recovering from work and are more likely to have mental health ...
Phys.org / Why atmospheric nanoparticles grow at similar rates everywhere
Aerosols have a profound influence on air quality, human health, clouds and climate, but new particle formation in the atmosphere has remained a scientific conundrum. Large fractions of airborne fine particulate matter consist ...
Phys.org / Solar orbiter detects ion sorting at the solar wind's magnetic boundary
A Southwest Research Institute (SwRI) study of data from the European Space Agency's (ESA) Solar Orbiter gives the most detailed view of the heliospheric current sheet (HCS) to date. The HCS is a sprawling, undulating surface ...
Phys.org / New gene activation tool may do what CRISPR cannot: Work inside the body
The ability to precisely adjust the expression of genes inside the human body—ramping up protective ones and tamping down harmful ones—holds enormous potential for treating and preventing disease. But the standard molecular ...
Phys.org / Caught right-handed: Mystery of coiling snake embryos explained
An international team led by Canadian researchers has found evidence explaining why snake embryos form a curious spiral. This ability to coil as embryos enables snakes to hatch with the longest bodies of all vertebrates.
Phys.org / Tiny mirror that controls light in 3D could make microscopes smaller and faster
Researchers use tightly focused laser beams to image biological samples, shape materials with microscopic precision and generate displays. But using those beams in three dimensions requires more than sweeping light from side ...
Phys.org / Extraordinary immune gene diversity in Atlantic herring exceeds that of other vertebrates, including humans
Atlantic herring travel in massive schools that can contain hundreds of millions—and sometimes even billions—of fish. While this abundance is characteristic of one of the most successful vertebrates on Earth, it also creates ...
Medical Xpress / Tumor 'floor plans' may predict immunotherapy response better than current biomarkers
Spatial transcriptomics is a powerful tool for creating a detailed map of not just how genes are expressed in a piece of tissue, but also where genetic activity takes place in different cells and locations within the tissue. ...
Phys.org / Smoky off-flavors in cocoa aren't caused solely by smoke
Fermented cocoa occasionally exhibits off-flavors that can compromise the quality of chocolate and other cocoa products. But what causes these undesirable flavors? Researchers at the Leibniz Institute for Food Systems Biology ...