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Phys.org / China's earliest Bronze Age meteoritic iron artifact unearthed at Sanxingdui sacrificial site
In a study published in Archaeological Research in Asia, Dr. Haichao Li and a team of researchers analyzed the earliest Bronze Age meteoritic iron artifact from southwestern China, the largest found to date in the country. ...
Medical Xpress / Historians unearth a conflict of interest regarding talcum powder, prompting a retraction by The Lancet
On March 25, The Lancet, one of the oldest academic journals, issued a rare retraction based on research by Columbia Mailman School public health historians Gerald Markowitz and David Rosner. The journal retracted—in essence, ...
Medical Xpress / Developing an antibiotic reservoir to prevent post-surgical infections
Nearly one in 10 people who are implanted with a surgical fix to their spine will develop a serious bacterial infection, despite prophylactic antibiotic treatment. In a recent study published in the journal PLOS One, researchers ...
Phys.org / Is nectar naturally spiked? What widespread low-level ethanol could mean for pollinators
As bees and hummingbirds flit from flower to flower, greedily sipping nectar in exchange for pollination, the animals often get another treat: alcohol. In the first broad analysis of the alcohol content of flower nectars, ...
Medical Xpress / Weight-loss medications may affect some complications after panniculectomy
For patients undergoing body contouring surgery to remove excess abdominal skin after massive weight loss, use of GLP-1 weight-loss medications may have mixed effects on complication risks, suggests a study in the April issue ...
Medical Xpress / How shift workers' internal clock affects their health
Health care workers who take on extended or overnight shifts, particularly during periods of operational strain, may face heightened fatigue that can affect their own well-being. This fatigue arises not from individual effort ...
Tech Xplore / AI model excels in single image reflection removal
Capturing a picturesque scene through reflective materials, such as glass, often results in an unintended superimposition—showing both the transmitted scene and the undesired reflected scene. While traditional reflection ...
Phys.org / Study finds police violence judged less severe when victim has immigrant background
Police violence is judged differently depending on who is affected. When people with an immigrant background are targeted, abusive police actions are perceived as less serious. This is the conclusion of a new international ...
Medical Xpress / The oral cavity is the vestibule of the brain: Study links gum disease and Alzheimer's
Alzheimer's disease is most commonly associated with memory impairment, disorientation, and irreversible neurodegenerative changes in the brain. We rarely think of it in the context of… a toothbrush. Meanwhile, an increasing ...
Phys.org / 600-year-old pinot noir grape found in medieval French toilet
A 600-year-old grape seed discovered in the toilets of a medieval French hospital is genetically identical to the grapes still being used to make pinot noir wine, scientists said Tuesday.
Tech Xplore / Turning biomass into graphite could help the US secure a critical mineral supply
Soft, dark-gray graphite is not just useful in pencils: The highly conductive and heat-resistant mineral is uniquely suited for advanced manufacturing. Yet the United States imports nearly half of the graphite it needs to ...
Tech Xplore / OpenAI shelves plans for erotic chatbot
OpenAI has put plans for a sexually explicit chatbot on hold indefinitely, the company said Thursday, amid mounting concerns about the societal and reputational risks of releasing such a product.
