Researchers found that Earth's 'plasmaspheric hiss' protects against a harmful radiation belt, deflecting high-energy electrons with an impenetrable barrier of about 11,000 kilometers. This natural shield could extend lifetimes for satellites and space stations orbiting near the Earth's surface.
A Women's Health Initiative study found that removing ovaries lowers the risk of pelvic organ prolapse in women after menopause. Age, rather than menopause, is a stronger predictor of the condition.
Researchers divert a Chinese river to mitigate environmental disasters and propose an integrated approach to manage water resources, ecological health, and economic development. This study provides a potential model for sustainable development of other inland river basins.
Researchers found that older individuals take in more irrelevant visual information due to a decline in filtering out non-task relevant details. This suggests a failure of attentional systems to suppress task-irrelevant signals.
Researchers from the Institute of Physical Chemistry of the Polish Academy of Sciences developed a theory describing the phenomenon of mysterious communication between fluid reservoirs. The new model suggests that the effect can occur in classical one-component fluids and mixtures, not requiring quantum physics.
Researchers are studying the dynamic behavior of a large rhyolitic system at Laguna del Maule, where magma is rising to depths of 5km. The study aims to understand how these systems form and erupt to better predict potential caldera-forming eruptions.
Researchers are deciphering the 'neural code' of information being sent by neurons to the central nervous system (CNS) to diagnose and treat infections and autoimmune diseases. This could enable timely diagnoses and interventions, reducing mortality rates and complications.
Tropical Depression 21W made landfall in southern Philippines on Nov 26, with heavy rainfall warnings issued for several provinces. The storm is forecast to track westward along a high-pressure ridge before strengthening in the Sulu Sea.
Research by Ghita Mezzour and Kathleen Carley found that hacked emails tend to send spam more aggressively, reaching a larger audience faster. This is because malware-infected accounts generate spam automatically, whereas human-propagated spam is often done manually.
A new study published in Neurology suggests that approximately 1.8 million Americans over the age of 70 with dementia have never had an evaluation of their cognitive abilities. Early evaluation and identification can help families make plans for care, improve quality of life.
A new study reveals the vast diversity of life below-ground, with rapid responses to climate change having far-reaching impacts on future ecosystems. The research suggests that healthy soil is essential for healthy crops, and that integrating knowledge of soil biodiversity into land management decisions could help mitigate climate change.
Researchers found afforestation and intense pasturing to be effective ways to increase environmental and economic value of abandoned farmlands. Afforestation with native Andean alder had a positive impact on climate and water balance, while intense pasturing scored higher on ecological scale.
A novel risk exposure model helped Ford identify previously unrecognized risk exposures and develop optimal contingency plans. The model assesses the impact of disruptions on a firm's supply chain, enabling informed decision-making.
A new measuring system has been developed to objectively assess the fatigue level of physicians through their eye movement, specifically the speed of saccadic movements. This study found that the speed of saccadic movements effectively diminished after long hours, while subjective fatigue perception increased.
Researchers found that minimally invasive disc surgery does not support the routine use of the procedure, as it does not improve long-term outcomes. The study suggests that conventional open discectomy surgery often provides better results for carefully selected patients.
Researchers from the University of Zurich successfully tested DNA's ability to survive extreme conditions, including space travel and re-entry. The study found that DNA molecules were still able to transfer genetic information to bacterial cells after being launched into space and back.
Scientists have made a breakthrough in treating epidermolysis bullosa by using induced pluripotent stem cells to grow back healthy skin cells. The new technique, called therapeutic reprogramming, was tested on mice and showed promising results.
A study found that juvenile detainees with multiple psychiatric disorders are at high risk for developing new disorders five years after release from detention. Almost 27% of males and 14% of females had two or more psychiatric disorders five years later.
Researchers from Aarhus University developed a comprehensive overview of gene interactions in muscles, providing insights into the effects of exercise on metabolism. The study's results, published in Scientific Data, offer a platform for future research into diseases like diabetes and obesity.
Scientists at Forschungszentrum Juelich re-measured the van der Waals force for single molecules, revealing a superlinear increase with growing molecular size. The study highlights the importance of van der Waals forces in biomolecules and adhesives, such as geckos' ability to climb smooth walls.
A team of researchers from the University of Florida has developed a process to convert human waste into rocket fuel, producing 290 liters of methane per crew per day. This anaerobic digester process can also produce non-potable water and hydrogen, offering a sustainable solution for space missions and potentially on Earth.
Researchers revised classical enzymatic theory by incorporating long-lasting protein-water coupled motions into models of functional catalysis. The study revealed a new biological phenomenon where water motions adapt to substrate binding, critical for effective binding.
A new study led by Brown University found that older adults learn and retain visual perception tasks as well as younger people, but struggle to filter out irrelevant information. The researchers suggest this may be due to the brain's tendency to learn more than necessary, leading to a 'plasticity and stability dilemma'.
Researchers at Lund University discover that proteins in the lens of the eye convert from a fluid to a glassy state, leading to reduced mobility and potential cataract formation. This transition may be responsible for age-related long-sightedness.
A new study identifies TET1 as a master regulator in cancer progression by silencing tumor suppressor genes. Adding TET1 back to cancer cells reactivates these genes, reducing abnormal proliferation.
Recent research suggests that moderate coffee consumption may lower the risk of Alzheimer's disease by up to 20 percent. This protective effect is attributed to compounds such as polyphenols, which are also found in high quantities in coffee.
A team of researchers from the University of the Basque Country has analyzed the most suitable configurations to minimize delays in multi-hop Bluetooth networks. The study found that permanent node connections result in minimal delay, while varying delay between one hop and another.
The new coating material radiates infrared light directly into space while also reflecting sunlight, resulting in cooler buildings that require less air conditioning. The technology has the potential to reduce energy consumption and meet skyrocketing demand for cooling in urban areas.
Researchers have developed a comprehensive cognitive test battery, Cognition, to measure the impact of spaceflight stressors on astronauts' cognition. The 10-test battery will be administered to the first astronaut on the International Space Station on November 28.
A £120 million investment will fuel the development of secure communication technologies, leveraging quantum physics to transform data security and transactions. The Quantum Communications Hub brings together world-leading researchers from top UK universities, with potential applications in healthcare, communications, and security.
A new study suggests that prehistoric conflict played a crucial role in the evolution of humans' ability to work together, overcoming costs associated with large brains. The research proposes that warfare and 'us vs. them' activities drove the emergence of high intelligence and cooperative behavior.
Researchers from Chongqing University have discovered a new method to compress laser linewidth based on Rayleigh backscattering, achieving ultra-narrow linewidths of hundreds of hertz. This breakthrough enables the development of portable laser devices with precise optical signals, revolutionizing fields like spectroscopy and sensing.
Researchers have described the intricate relationships within a biological wastewater treatment plant in unprecedented detail. This study provides new insights into the laws governing bacterial function, with potential applications in medicine and environmental conservation.
A clinical trial confirms the external artificial pancreas system improves glucose control and reduces the risk of hypoglycemia compared to conventional diabetes treatment. The dual-hormone artificial pancreas provides additional reduction in hypoglycemia, offering a promising treatment option for type 1 diabetes patients.
Researchers used iPS cells to correct genetic mutations in Duchenne muscular dystrophy (DMD), a severe muscular degenerative disease. Engineered nucleases TALEN and CRISPR were successfully used to edit the genome of iPS cells generated from DMD patient skin cells, resulting in the disappearance of the mutation responsible for DMD.
A promising immunotherapy drug, MPDL3280A, shows improved efficacy in patients whose immune cells initially attack cancer but are shut down by PD-L1. Researchers found that tumor expression of PD-L1 in surrounding immune cells is a key indicator of response to the treatment.
Researchers at UNL pinpoint characteristics of laser pulses that can control electron behavior, enabling predictive and controlled electron motion. The study's findings offer a new signature for classifying experimentally produced laser pulses.
Women's sport coverage in the UK press remains underrepresented, with only 5% of total sports coverage dedicated to women's sport. This marginalization leaves girls with fewer role models, resulting in lower participation rates and potential health problems related to obesity.
Researchers found dogs process human speech in left- and right-hemisphere biases, similar to humans. Dogs respond differently to familiar commands and intonation cues, suggesting they pay attention to both who and how we communicate.
Researchers have developed a robotic fish prototype with advanced flexibility, inspired by Anguilliform fish. The device can swim forward, backward, and turn using artificial intelligence and torques applied to its joints.
Researchers identified specific circuits in the brain where memories are generated, using a precision MRI technique that tracked information flow within the brain. The study aims to gain new insights into how Alzheimer's disease affects the brain and memory processing.
Research found teens with traumatic brain injury (TBI) are two to four times more likely to drink alcohol, use cannabis, or abuse other drugs compared to peers without a history of TBI. Specifically, teens with TBI reported higher rates of using crystal meth.
Researchers at Carnegie Mellon University used fMRI scans to analyze brain activity while eight people read a chapter of Harry Potter. The result was the first integrated computational model of reading, identifying which parts of the brain are responsible for parsing sentences and determining word meaning.
Researchers at Stanford University School of Medicine have discovered an enzyme that repairs damaged DNA but can also cause destruction. The study found that endonucleases, which are attracted to DNA/RNA hybrids, cut the DNA and damage it when present.
Researchers discovered lactate plays a key role in ASPS tumor cells' behavior, fueling their growth and aggressiveness. The study also confirms the fusion gene ASPSCR1-TFE3 as the driver of this rare cancer.
The Van Allen radiation belts contain a nearly impenetrable barrier that prevents the fastest, most energetic electrons from reaching Earth. The discovery was made using NASA's Van Allen Probes, which study the region and provide accurate measurements of high-energy electrons for the first time.
A team led by University of Colorado Boulder discovered an invisible shield in the Van Allen radiation belts that blocks ultrafast electrons, threatening astronauts and space systems. The barrier is thought to be maintained by Earth's magnetic field or plasmaspheric hiss.
A new study by the University of Michigan found that more than half of seniors with signs of dementia haven't received a medical evaluation. The study suggests that as many as 1.8 million Americans over 70 with dementia are not being evaluated for cognitive symptoms, which can lead to modifiable causes of thinking or memory impairment.
Scientists from Queen Mary University of London have developed a new therapy for advanced bladder cancer, showing significant tumor shrinkage in patients. The treatment, MPDL3280A, has been given breakthrough therapy designation status by the US FDA and has promising results in a phase one clinical trial.
Saint Louis University researcher Daniela Salvemini and colleagues have discovered a way to block a pain pathway in animal models of chronic neuropathic pain, suggesting a promising new approach to pain relief. Activating the A3 adenosine receptor subtype provides robust pain reduction across several types of pain.
A world-first breakthrough drug therapy for treating battle casualties is being developed by James Cook University scientists in Australia, with potential to save thousands of soldiers' lives and has widespread civilian applications.
A team of scientists has developed a new way to measure precise distances to galaxies tens of millions of light years away, using the W. M. Keck Observatory. By measuring the physical size of a dusty ring around supermassive black holes, they calculated the distance to the galaxy NGC 4151 with only 10% uncertainty. This method has the ...
The study reveals the complex relationships within a model ecosystem, with implications for protecting the environment and human health. The researchers found that Microthrix parvicella, a generalist bacterium, can adapt to various living conditions and dominate the wastewater treatment plant ecosystem.
Scientists at Max F. Perutz Laboratories have elucidated the molecular structure and regulation of α-actinin, a crucial muscle protein. The findings provide unprecedented insights into the protein's mode of action and its role in muscle disorders, paving the way for improved treatments.
Researchers at Drexel University have developed a conductive clay that can be easily molded into various shapes and sizes, representing a significant shift in the production of electrodes for energy storage devices. The clay's high conductivity and plasticity make it an attractive candidate for use in batteries and supercapacitors.
Researchers found that plasmid DNA attached to a rocket exterior survived suborbital spaceflight, re-entry, and landing conditions. The study showed that up to 53% of the DNA retained its full biological function, with 35% remaining functional after heating up to 1000°C.
A breakthrough in atomic memory technology allows for reliable quantum information storage and transmission over long distances. The device can store light with multiple spatial modes, enabling higher capacity and paving the way for widespread adoption of quantum communications.
A recent study published in ecancermedicalscience found that cimetidine, an over-the-counter medication, can increase survival rates in colorectal cancer. The ReDO project aims to repurpose other common medicines for cancer treatment, offering promising alternatives to expensive anti-cancer drugs.
Researchers found that the time spent by a drunken sailor on a square with streetlamps is constant regardless of the lamp density. This effect also applies to light waves in disordered media, rubber balls rolling across a plank, and even ant paths, revealing a universal phenomenon.
A £600,000 grant from Cancer Research UK will fund a research study investigating the efficacy of BTK inhibiting drugs in treating mantle cell lymphoma. The trial will compare these new drugs to standard chemotherapy and aim to improve life expectancy and quality of life for patients.