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Phys.org / Machine learning and microscopy solve 170-year-old mystery of premelting ice
Through a novel combination of machine learning and atomic force microscopy, researchers in China have unveiled the molecular surface structure of "premelted" ice, resolving a long-standing mystery surrounding the liquid-like ...
Phys.org / Decaying dark matter: Unidentified X-ray emission lines in galaxy cluster spectra may point the way
Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines or neutrino signals not seen in normal matter, potentially revealing dark matter's particle nature, ...
Phys.org / Roman soldiers defending Hadrian's Wall were infected by parasites, study finds
A new analysis of sewer drains from the Roman fort of Vindolanda, close to Hadrian's Wall, has shown that the occupants were infected by three types of intestinal parasite—roundworm, whipworm, and Giardia duodenalis.
Phys.org / Quantum entanglement could connect drones for disaster relief, bypassing traditional networks
Any time you use a device to communicate information—an email, a text message, any data transfer—the information in that transmission crosses the open internet, where it could be intercepted. Such communications are also ...
Tech Xplore / We may never be able to tell if AI becomes conscious, argues philosopher
A University of Cambridge philosopher argues that our evidence for what constitutes consciousness is far too limited to tell if or when artificial intelligence has made the leap—and a valid test for doing so will remain ...
Phys.org / 13 years of detailed US CO₂ emissions data released
New research from Northern Arizona University shows detailed CO2 emissions for the United States from 2010 to 2022.
Phys.org / Neutrality isn't a safe strategy on controversial issues, research shows
Researchers Rachel Ruttan and Katherine DeCelles of the University of Toronto's Rotman School of Management are anything but neutral on neutrality. The next time you're tempted to play it safe on a hot-button topic, their ...
Phys.org / UK's worst-case climate risks laid bare for lawmakers
British policymakers planning for climate change now have detailed worst-case scenarios at their disposal, filling a gap that left the UK unprepared for extreme outcomes.
Phys.org / Global peatlands revealed as critical frontier in fight against climate change
Global peatlands—huge expanses of partially decayed vegetation—store more carbon than is naturally present in the atmosphere but are under pressure from drainage-based agriculture. New research from Murdoch University ...
Phys.org / California on track for lowest Lake Mead use in 75 years
Lake Mead may be facing historic shortages, but officials from the Colorado River state that uses the most water are celebrating unprecedented water savings.
Phys.org / Lessons from the Caldor Fire's Christmas Valley 'miracle'
In what came to be called the "Christmas Valley miracle," the Lake Tahoe Basin communities of Christmas Valley and Meyers were spared in late August 2021 when the massive Caldor Fire entered the basin, burning more than 222,000 ...
Phys.org / First beta-delayed neutron emission observed in rare fluorine-25 isotope
A research team at the Facility for Rare Isotope Beams (FRIB) is the first ever to observe a beta-delayed neutron emission from fluorine-25, a rare, unstable nuclide. Using the FRIB Decay Station Initiator (FDSi), the team ...