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Medical Xpress / Hope for spinal injuries as pigs walk again after experimental gel treatment for severed spinal cords
In humans and other mammals, spinal cord injuries can be devastating, leading to permanent loss of movement, sensation and bladder control. When severed axons (the long fibers that carry messages between nerve cells) cannot ...
Medical Xpress / Should I take zinc or eat oysters to ward off colds, boost my immune system or improve fertility?
Judging by the claims on the bottles, it's easy to assume a simple zinc tablet is a quick fix for everything from the common cold to low immunity and even male fertility. But do they actually work? And should you be taking ...
Phys.org / The oldest evidence of mourning rituals reveals Paleolithic communities grieved like we do
Roughly 27,500 years ago, a 15-year-old boy was brutally mauled by a bear in Arene Candide in what is now Liguria, Italy. The attack tore through his jaw, neck and left shoulder. He was dying, but he was not alone in his ...
Tech Xplore / Competition may push AI firms to favor speed over safety, new study finds
As AI systems become increasingly powerful, policymakers around the world are grappling with a difficult question: How can society encourage innovation—and the now-plausible race to truly intelligent AI—while managing potentially ...
Phys.org / Clean crystal surface lets single molecules hit ultimate quantum limit
Scientists at the Max Planck Institute for the Science of Light (MPL) have developed a technique for interrogating molecules on surfaces with spectroscopic precision, thereby reaching the ultimate quantum limit for the first ...
Medical Xpress / Low grip strength should not be used as an independent predictor of prostate cancer in older men
New research suggests that low handgrip strength alone is not a reliable predictor of increased prostate cancer risk among older men. The relationship between low handgrip strength (HGS) and prostate cancer has long remained ...
Phys.org / Functional NIN persists in non-nodulating plants: Rethinking the loss of symbiosis
Certain plants, including legumes, form specialized root organs known as nodules. These plants establish symbiotic relationships with nitrogen-fixing bacteria and utilize atmospheric nitrogen. This process, termed "root nodule ...
Phys.org / Sea anemones reveal antiviral defense that reverses human immune playbook
A new study has uncovered a previously unknown antiviral defense mechanism in sea anemones, revealing that animals may have evolved more than one way to fight viral infections. Researchers discovered that a protein resembling ...
Phys.org / COVID-era renter protection law slashed Virginia evictions, research finds
In 2020, Virginia received approximately $1 billion through a federal COVID-era emergency rental assistance program, which aimed to motivate landlords nationwide to postpone evictions of tenants who could no longer pay rent ...
Medical Xpress / Bike infrastructure is expanding in Canada, but access remains uneven
Children and older adults are consistently less likely to live near bike lanes, a new study that mapped cycling infrastructure in three Canadian cities over a decade found.
Medical Xpress / Exploring the lasting harms of social isolation in adolescence
How do social experiences during adolescence promote empathetic, helpful behavior? In a study appearing in eNeuro, Yi Zuo, from the University of California, Santa Cruz, and colleagues used mice to explore how social isolation ...
Tech Xplore / Geospatial upgrade gives TabPFN sharper local predictions on datasets up to 70,000 rows
A new development in data science has given one popular machine learning tool an improved sense of place, enabling it to make more accurate predictions based on data linked to locations. Researchers from the University of ...