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Phys.org / Astronomers discover 87 stellar stream candidates in the Milky Way
Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy and, potentially, the dark matter that helps shape the cosmos despite eluding direct observation. ...
Phys.org / Pike eat more as water warms, threatening native species
Rising temperatures in a Southcentral Alaska river have led to a hungrier population of invasive northern pike, a trend that could imperil native salmon and other fish species. A University of Alaska Fairbanks-led research ...
Phys.org / The discovery of a buried delta on Mars could boost the search for life
There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface. NASA's Perseverance rover found it more than 35 meters beneath Jezero Crater using ground-penetrating ...
Phys.org / Developing optical vortex phase masks for the detection of habitable worlds
A team of NASA researchers is developing new types of optical masks that could help enable the many orders of magnitude of starlight suppression needed for future space observatories to pick out very faint habitable exoplanets ...
Phys.org / GNSS stations reveal fourfold turbulence during Antarctica's Ross Ice Shelf melt
Global navigation satellite systems (GNSS), which include GPS, are traditionally used for positioning, timing, and mapping information. In an open-access study published Feb. 27 in Geophysical Research Letters, MIT Haystack ...
Phys.org / New lipid nanoparticle design improves precision of mRNA vaccine delivery
Penn Engineers have redesigned a key component of lipid nanoparticles (LNPs), the delivery vehicles behind mRNA vaccines, to steer the particles toward lymph nodes while reducing off-target delivery to the liver. The advance ...
Medical Xpress / Before surgery, a biopsy gene test could reveal which lung tumors are likely to recur
Lung cancer is the leading cause of death from cancer. It kills more people in the U.S. than breast, prostate, and colon cancer combined. When lung adenocarcinoma, the most common primary lung cancer in the U.S., grows into ...
Tech Xplore / Who will govern the AI of the future? A study analyzes who will set the rules
Amid the rapid expansion of artificial intelligence and the debate on how it should be regulated, research by the Universitat Oberta de Catalunya (UOC) examines a key question: who sets the rules and through what infrastructure. ...
Phys.org / Indigenous wisdom can guide Indonesia's efforts to build a sustainable ocean economy
Solutions for a sustainable future can sometimes be found in centuries-old traditions. Indonesia's Blue Economy Roadmap is about driving economic growth through the sustainable use of ocean resources, while protecting marine ...
Medical Xpress / Key protein found to protect cartilage, offering new hope for osteoarthritis treatment
Osteoarthritis, a condition that causes pain and reduced mobility in joints such as the knees and fingers, is one of the most common joint disorders worldwide, particularly among aging populations. The disease is characterized ...
Phys.org / Special forces study points to emotional intelligence training as a way to boost performance under stress
Emotional Intelligence (EI) training can improve employee well-being and prevent burn-out in high-stress environments, University of Queensland research has found. Dr. Jemma King from UQ's School of Psychology said EI training ...
Phys.org / A tiny protein tweak, finally traceable: How light-based tagging targets pyroglutamate
Amino acids are like Lego blocks—they can be linked together to form complex structures called proteins. Unlike Legos, however, there are only 20 different types of amino acids available to build a protein. Proteins depend ...