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Phys.org / Ancient DNA offers hope for California's critically endangered black abalone
Black abalone once carpeted the rocky shores of California by the millions. The large, long-lived sea snails sustained Indigenous peoples along the coast for thousands of years, anchored a thriving 20th-century commercial ...
Tech Xplore / 'Baked' yeast-based materials power 3D-printed architectural materials
Researchers at Chalmers University of Technology, Sweden, have developed a new, entirely bio-based material from a somewhat unexpected ingredient: yeast. The material is 3D printed and customized for use in architectural ...
Phys.org / Faster lower-cost PFAS testing could reshape how US drinking water is monitored
A new investigation from the University of Kansas improves detection of PFAS, a family of so-called "forever chemicals" in drinking water supplies. The method, which can measure trace pollution levels of PFAS in water more ...
Phys.org / Textile wastewater treatment generates alarmingly high levels of toxic compounds, study reveals
Textile wastewater treatment practices inadvertently produce toxic byproducts—including chloroform and bromoform—at alarming levels that pose a clear occupational health hazard and lead to unknown environmental effects downstream, ...
Phys.org / Organized microbial guilds keep Earth's underground biosphere running, research reveals
By studying life deep inside a former gold mine, a Northwestern University-led team of scientists has uncovered evidence that Earth's hidden biosphere operates less like a random collection of microbes and more like an organized ...
Phys.org / Taimering mammoth was likely butchered by hunters and gatherers
The wooly mammoth from Taimering (Bavaria, Germany), discovered in 2020, was buried in a former Ice Age pond after its death. Pollen findings and radiocarbon dating confirm that the mammoth lived and died during the harsh ...
Phys.org / Researchers teach brain cells to play 'Doom'
Australian researchers have trained lab-grown brain cells on a silicon computer chip to play the nineties shooter game "Doom" and say they are just scratching the surface of what the neurons could be capable of doing.
Phys.org / 'BBQ sauce' phase may link little red dots to quasars
Everyone knows that finding the right sauce recipe can make or break a barbecue, but now astronomers are using BBQSORS (pronounced "barbecue sauce") as part of the recipe to explain quasars, some of the brightest objects ...
Phys.org / Ancient oceans began suffocating millions of years before Triassic mass extinction, geologists discover
One of the most devastating extinctions in Earth's history is best known for what didn't die—dinosaurs. But the end-Triassic extinction 201 million years ago wiped out roughly 60% of Earth's species, and scientists are still ...
Medical Xpress / Are you sleep deprived? Your spit may hold answer
Sleep loss dulls alertness and coordination, and it can produce effects similar to severe intoxication, making actions like driving incredibly risky. But there's no clinical test for determining when someone is dangerously ...
Phys.org / Canadian forest fires are losing their climate cooling power, says study
Diminishing periods of snow cover in northern forests, shortened by climate change, are poised to disrupt a delicate balance in some of the planet's most climate-sensitive regions—according to new research from McMaster University, ...
Medical Xpress / Wearable device can continuously monitor blood pressure without the pesky cuffs
Blood pressure is a key metric of cardiovascular health, but standard methods for measuring it rely on occasional readings using inflatable cuffs, usually in a clinical setting. Today's blood pressure monitors are bulky, ...
