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Medical Xpress / AI model predicts indwelling catheter conversion in early neurogenic bladder

A novel prognostic stratification model can predict indwelling catheter conversion (ICC) among patients with early-stage spinal cord injury (SCI) and neurogenic bladder (NB), according to a study published online Aug. 23 ...

34 minutes ago
Phys.org / El Niños have been more intense over the last 40 years than in the previous 1,000 years, coral records reveal

As an El Niño of historic proportions is taking shape in the tropical Pacific, a University of Michigan study has found that El Niño events have become nearly 40% stronger in the last 40 years than they were in the preindustrial ...

1 hour ago
Medical Xpress / Largest ever molecular map of autism opens new paths to precision therapies

For more than two decades, researchers have identified hundreds of genes that increase the risk of autism spectrum disorder (ASD). Yet multiple fundamental questions have remained unanswered: Among them, how do mutations ...

1 hour ago
Medical Xpress / Brain activity patterns may 'tag' experiences for later memory-making during sleep

The brain may "tag" experiences during learning to better consolidate memories of them during sleep, according to a study published Aug. 27 in the journal PLOS Biology by Dan Denis from the University of York, United Kingdom, ...

1 hour ago
Phys.org / XY or ZW? Gecko chromosomes reveal evolution's hidden playbook

Why do humans rely on XY chromosomes to determine sex, while birds use ZW—and many reptiles use neither, letting temperature decide instead? Sex determination is remarkably diverse across the animal kingdom. In genotypic ...

1 hour ago
Medical Xpress / Next-generation RNA approach provides hope for genetic diseases missed by current drugs

Researchers at the University of Toronto have developed a next-generation RNA therapeutic approach with the potential to treat a wide range of genetic diseases that share certain disease-causing mutations. The work advances ...

1 hour ago
Phys.org / Researchers reveal the unique 'tagging' mechanism that guides the sleeping brain in remembering key thoughts

Why do we remember certain moments while forgetting others? Every day, our minds are bombarded with thousands of pieces of information, yet our brains have a limited capacity to consolidate these experiences into lasting ...

1 hour ago
Tech Xplore / Nanoscale transistors achieve lower contact resistance with stepwise evaporation method

Metals, semiconductors and insulators are fundamental components of modern electronics. However, efforts to improve device performance have largely focused on semiconductor quality, while metal crystallinity has received ...

1 hour ago
Phys.org / The wisdom of the egg cell: Oocyte epigenetic mark may help prevent excessive placental growth after fertilization

The genome—which contains genes encoded in DNA—acts as the fundamental blueprint of life. But what you might not know is that, in addition to this genetic information, we have something akin to an "instruction manual" for ...

1 hour ago
Phys.org / Surprising ingredients suggest ancient Egyptian paint was far more complex than previously assumed

Ancient Egypt has left us a wealth of artistic treasures, including wall paintings, wooden coffins and limestone reliefs. Many retain their vibrant colors despite the passage of time, a testament to the ingredients used to ...

2 hours ago
Phys.org / Using AI to thwart election misinformation

Election rumors, such as unverified accounts of voter fraud, have run rampant in the U.S. in recent years. Powered by the speed of social media and artificial intelligence (AI), it can be hard for people to know what messages ...

1 hour ago
Medical Xpress / Chronic pain is reflected in the folds and grooves of the cerebral cortex

Persistent pain often has no clear cause. However, studies show measurable differences in the structure and activity of the brains of those affected. This might explain why they experience chronic pain. "Many of our study ...

1 hour ago