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Phys.org / Miniaturized laser technology paves the way for fundamental physics experiments in space
An international team of researchers has succeeded in producing atomic quantum gas mixtures with an unprecedented particle flux. In the journal Nature Communications, the scientists report on experiments conducted with the ...
Phys.org / Fuego volcano activity that triggered evacuations in Guatemala is decreasing, but risks remain
Activity at Guatemala's Fuego volcano that began Monday morning and caused widespread evacuations is gradually decreasing, authorities said Wednesday.
Phys.org / One of the world's only two complete dodo skulls reveals new clues about the extinct bird
Only two complete dodo skulls are known to exist anywhere in the world: one at the Natural History Museum Denmark and one at the Oxford University Museum of Natural History. The specimen housed in Copenhagen has been preserved ...
Medical Xpress / WHO chief says Ebola outbreak is outpacing response as aid workers strike over pay
The world's fastest-growing Ebola outbreak is spreading faster than efforts to fight it, the head of the World Health Organization said on Wednesday during a visit to Congo where some health workers are striking over a lack ...
Medical Xpress / A lesser-known SARS-CoV-2 protein may offer clues to long COVID symptoms
Six years after the height of the COVID-19 pandemic, scientists are still uncovering surprising ways the virus can wreak havoc on the body. A new UCLA study published in Science Advances describes a previously unrecognized ...
Phys.org / Air-stable, ultrathin superconductors developed for more scalable quantum devices
Super-thin superconducting materials, which are only one or a few atoms thick, have unique properties scientists can leverage to produce more compact, scalable, and efficient quantum devices. But these fragile materials degrade ...
Tech Xplore / Meta chases OpenAI, Anthropic with new AI coding app
Meta entered the race for automated coding tools Wednesday when it announced a new app for developers of artificial intelligence products, competing with other major AI labs for customers and revenue.
Phys.org / Long-term study suggests landfill methane emissions are far higher than estimates
Methane is an especially potent greenhouse gas, causing much more warming than carbon dioxide on a unit-for-unit basis—and a new, uniquely long-term study of emissions at a New Jersey landfill suggests that estimates of methane ...
Medical Xpress / Why do people's pupils dilate when they're surprised? Researchers explain
When people encounter new information that challenges their expectations, their pupils are likely to dilate. This physiological response is a sign that something is happening in the brain to help the person adapt to the new ...
Medical Xpress / US regulators approve Moderna flu vaccine
Vaccine manufacturer Moderna said Wednesday the U.S. Food and Drug Administration (FDA) had approved its new influenza vaccine, nearly six months after the regulator briefly rejected an application for review.
Phys.org / Experimental drug turns cancer's favorite fuel against it
Cancer cells have a voracious appetite for sugar—using it to fuel their rapid growth. This is why many scientists have tried to develop drugs that block cancer cells' metabolism by cutting off their sugar supply.
Medical Xpress / 15 states now linked to iceberg lettuce cyclospora outbreak, CDC says
Parasitic illness cases in 15 states have been linked to iceberg lettuce, U.S. health officials said Wednesday.