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Phys.org / AI companions can give constant support, but distort ideas about what a relationship really is
When the movie "Her" debuted in 2013, its plot felt like science fiction. The protagonist, Theodore, is a jaded man with no vigor for life. He comes alive after talking daily with his artificial intelligence chatbot, Samantha, ...
Tech Xplore / Clean concrete: How shrimp waste can transform sustainable construction
Cement production is responsible for around 8% of global carbon dioxide emissions, primarily due to the production of Portland cement. In response to this environmental challenge, geopolymers—materials obtained through the ...
Tech Xplore / Scientists adapt 3D printing for manufacturing copper alloy components
A research team from Skoltech (part of the VEB.RF group) and other scientific organizations in Russia and India has conducted a systematic study of the laser powder bed fusion (PBF-LB) process for aluminum bronze. This material ...
Phys.org / Would you save more lives or more years of life? A global study reveals how people really think
Imagine a stark choice. You can save one person who is likely to live another 30 years. Or you can save several people who may each live another 10 years. Should we prioritize saving more lives—or more years of life? This ...
Medical Xpress / Waist-to-height ratio predicts the risk of hypertension better than BMI, finds study
New waist-to-height cutoffs to assess fat mass and obesity predicted the risk of hypertension better than body mass index, according to a new study from the University of Eastern Finland and the Robert Wood Johnson Medical ...
Tech Xplore / Reactions to data breaches fade faster than expected
Data breaches, such as the recent incidents at Odido and Basic-Fit, trigger feelings of anxiety and loss of trust among both victims and those who may have been affected. New international research shows that although data ...
Phys.org / New genetic discovery reveals why some plants are born to survive in a warming world
A genetic master map of ancient grasses could be the key to future-proofing global food supplies, according to a new study revealing why some crops are naturally better at surviving climate change than others.
Medical Xpress / Raising vaping taxes reduces teen nicotine use for some
Over the past decade, as youth e-cigarette use reached what the Surgeon General labeled epidemic proportions, at least 30 U.S. states and numerous local municipalities have implemented excise taxes on electronic nicotine ...
Medical Xpress / Meat consumption rises as protein trend grows, experts warn
A new survey from two food industry groups shows growing interest in meat as a "healthy" food choice, even as doctors warn that too much red meat can raise health risks.
Medical Xpress / Adoption of immersive technologies in dental education remains limited on a global scale
Recent advancements in digital and immersive technologies underscore the need for transformation in dental education; however, a new international study reveals that their adoption remains strikingly limited. Traditional ...
Medical Xpress / Blood mutations are tied to deadly aortic aneurysms—and osteoporosis drugs may stop them
Aortic aneurysms are characterized by abnormal enlargement of the aorta, the primary artery responsible for carrying blood from the heart. Rupture often leads to sudden death, and currently, no effective drug therapies are ...
Medical Xpress / Antibiotics can trigger bacteria to release bubbles of inflammation tinder, making it harder to treat infection
Antibiotics are designed to kill harmful bacteria and help the body recover from infection. But some antibiotics may also push bacteria to release tiny particles that can make inflammation worse.