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Medical Xpress / Casting a long shadow: Childhood sexual abuse linked to cancer in older adults
Childhood trauma may leave a biological and psychological imprint that lasts decades. A new study by researchers at the University of Toronto and the University Health Network suggests that childhood sexual abuse may be linked ...
Medical Xpress / Unexpected cancer mutations in brain's immune cells may help fuel Alzheimer's disease
As the body ages, cells naturally accumulate dozens of genetic mutations each year. New research from Boston Children's Hospital, published in Cell, finds that the brain's resident immune cells, microglia, amass mutations ...
Tech Xplore / Teaching AI models to say 'I'm not sure' in cases of calibration errors
Confidence is persuasive. In artificial intelligence systems, it is often misleading. Today's most capable reasoning models share a trait with the loudest voice in the room: They deliver every answer with the same unshakable ...
Phys.org / Geoengineering could protect Amazon rainforest from climate change
Geoengineering could protect the Amazon rainforest from climate change, new research shows. Stratospheric aerosol injection (SAI) aims to artificially cool Earth by increasing the reflection of incoming solar radiation, thereby ...
Phys.org / Breathing new life into an ancient mystery: Unlocking the trilobite's respiratory secrets
For more than 270 million years, trilobites were among the most successful and diverse creatures on Earth, with over 22,000 known species spanning the Paleozoic Era. Yet, despite their abundance in the fossil record and their ...
Medical Xpress / AI could spot kidney disease earlier and predict decline before symptoms appear
Kidney diseases develop slowly and may not produce any obvious symptoms for a long time. The body can compensate for them so effectively that the patient remains unaware of the problem for years. It is only in more advanced ...
Tech Xplore / AI-powered table tennis robot now challenges human pros and hints at faster, more adaptive machines
A paddle-wielding robot is so adept at playing table tennis that it is posing a tough challenge to elite human players and sometimes defeating them, according to a new study that shows how advances in artificial intelligence ...
Phys.org / Your phone's next speed boost may come from a strange magnetic jump that rewrites how chips handle heat
A new technology has been proposed that could fundamentally solve the issue of smartphones overheating during high-spec gaming or extended video streaming. Researchers at KAIST have discovered the principle of processing ...
Phys.org / Wildfires spread towards northern Japan town
Flames from raging wildfires in northern Japan were spreading towards the center of a town Friday, with authorities urging more than 2,500 people to evacuate their homes, media reports and the government said.
Phys.org / Rediscovered tracksite reveals large dinosaurs ranged as far as northern Mongolia 120 million years ago
An international research team has rediscovered a dinosaur tracksite in the Saijrakh area of northern Mongolia. The site was originally reported about 70 years ago but had since been lost due to a lack of detailed documentation ...
Phys.org / DNA's physical form helps direct gyrase activity and could reshape antibiotic design
New analytical methods developed at Baylor College of Medicine and collaborating institutions have increased our understanding of how bacteria manage DNA. The methods have enabled researchers to uncover how the sequence, ...
Medical Xpress / E. coli and 'good' bacteria are balanced by breast milk in baby gut microbiomes
Sugars contained exclusively in breast milk are helping to feed an important balance of bacteria in babies' developing gut microbiomes, a new study has found. In a paper published in Nature Communications, a European research ...