Researchers at Trinity College Dublin found that rogue messengers released by cancer cells can suppress the body's immune system, making it harder to fight cancer. The discovery may lead to a blood test to identify patients most susceptible to treatment resistance, allowing for personalized treatment options.
Rivers need more space, diversity, and freedom to protect species and prevent devastating floods. Floodplain landscapes are crucial for sediment retention and natural flood protection.
The Cherenkov Telescope Array's (CTA) updated science case outlines the observatory's major science themes and potential discoveries in astrophysics and fundamental physics. CTA will explore extreme environments, probe cosmic voids, and search for dark matter, with the potential for unexpected breakthroughs.
A study led by Duke University Medical Center found that biologic valves used in trans-catheter aortic valve replacement (TAVR) and open-heart surgery continue to perform well up to five years after implantation. The results provide reassurance for the long-term benefits of minimally invasive valve replacement.
The Center for Solutions for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (CfS for ME/CFS) will pursue basic research and develop tools to monitor illness progression, while working closely with the ME/CFS community through partnerships and outreach.
Researchers found that a diet rich in saturated fats damages the brain's hunger control system within days, while gut bacteria changes occur weeks later. The study suggests that this sequence of events may contribute to weight gain and obesity.
For the first time, three detectors tracked gravitational waves emitted by a merger of two black holes, allowing scientists to more closely locate their birthplace in space. The detection highlights the scientific potential of a three-detector network of gravitational-wave detectors.
The LIGO and Virgo observatories have jointly detected a black hole collision, emitting ripples in space and time. The event, located 1.8 billion light-years away, resulted in a spinning black hole with about 53 times the mass of our sun.
Research found disconnections in brain areas involved in attention and visual processing may contribute to visual hallucinations in individuals with Parkinson's disease. The study used fMRI to examine connectivity between brain areas, showing decreased synchronization in patients with visual hallucinations.
Geckos using narrower perches exhibit longer limbs compared to those on wider perches, contrary to previous assumptions. This finding suggests a different adaptation strategy for geckos, potentially due to greater frictional and adhesive forces that enable them to cling to narrow perches effectively.
Researchers at Case Western Reserve University have developed a soft, flexible origami-inspired robot called TWISTER. The robot uses multiple layers of polygons to bend, contract, extend, and twist, making it suitable for fragile-object manipulation and direct human-robot interaction.
Experts predict reduced access to care, widening inequalities and increased private provision as the Health and Social Care Act 2012 and STPs lead to blurred distinctions between health and social care. The lack of consideration for different funding bases has led to concerns about equitable distribution of resources.
Researchers have developed a solution to a longstanding problem in end-to-end encryption, which ensures only sender and recipient can read a message. The new protocol, called DECIM, forces attackers to leave evidence of any such activity and alerts users to take action.
A pilot program using big data predicts ED visits in lung cancer patients with 33% accuracy. The model identifies high-risk patients who are 6.6 times more likely to visit the ED compared to low-risk patients.
Binghamton University researchers found that presenting people with contradictory information makes them think longer and produce more in-depth arguments, rather than changing their minds. The study's findings suggest that resisting counter views triggers deeper thinking, leading to better-quality arguments.
The National Institutes of Health has awarded four grants to establish a coordinated scientific research effort on myalgic encephalomyelitis/chronic fatigue syndrome. Researchers will collaborate on projects, share data, and engage with the ME/CFS community to advance knowledge and potential treatments for this debilitating disease.
Researchers found that saber-toothed kittens were born with more robust bones compared to other felines, contrary to expectations. The study suggests that the growth of feline species is tightly constrained, even among species with distinct bone structures.
Hurricane Maria appears asymmetric due to vertical wind shear, with eastern clouds receiving more precipitation than the western side. GPM radar data shows light rain showers around the eye, but stronger storms are located northeast of the center.
A study has identified areas where nitrogen is removed from agricultural streams, revealing that buffer zones with fine soils and organic matter are effective at reducing nitrate levels. These findings suggest that conserving existing buffer zones and reconnecting streams to them can improve water quality.
A study published in Cancer Research found that inhibiting two metabolic enzymes, NADK and KHK, reduced the growth of KRAS-mutant colorectal cancer cells in mice by approximately 50%. The research also identified new genes that, when inactivated, increased tumor growth in KRAS-mutant cancers.
Researchers develop computer-designed mini-proteins that bind to specific therapeutic targets with high selectivity, stability and potency. The approach has potential applications in fighting infectious diseases and neutralizing toxins.
Isotopic analysis of human remains reveals differences in diet and socioeconomic status between cave and megalithic graves, suggesting local land use partitioning. The study proposes two explanations for these findings: socioeconomic class divisions or different populations with distinct subsistence economies.
Researchers at Lund University have successfully isolated and studied the plant compound damsin, which inhibits the growth and spread of cancer stem cells. The study's findings suggest that damsin and its synthetic analogue ambrosin may contribute to the development of new drugs against cancer stem cells.
Researchers at US Army Research Laboratory have made breakthroughs understanding entanglement structure in quantum systems with long-range interactions. Entanglement enables ultra-secure communication, precise measurement, and powerful computers.
Archaeologists discovered ancient Egyptian-like plant impressions indicating that prehistoric peoples in the Butana Group were cultivating wild sorghum until it was genetically altered into a domesticated form. This finding pushes back the process for domesticating summer rainfall cereals by over a thousand years.
A study published by The Endocrine Society found that expectant mothers with elevated blood pressure during pregnancy are more likely to have children who develop childhood obesity. Women with high blood pressure, even within the normal range, were associated with a higher risk of overweight or obese children.
A new web application reveals that raising the minimum age to 21 nationwide could save over 306,000 lives. The Tobacco Control Policy (TCP) tool also examines state-by-state impacts of cigarette taxes and smoke-free air laws.
A study by Columbia University's Mailman School of Public Health found that the opioid epidemic on Staten Island disproportionately affects marginalized communities. The researchers identified areas with high overdose rates as underserved in treatment services, highlighting the need for expanded methadone clinics and detox capacity.
A study published in BMC Medicine found that routine screening and interventions for hazardous and harmful alcohol use in people with hypertension in primary care could significantly lower blood pressure and reduce premature deaths. The authors estimate that these interventions would lead to substantial reductions in cardiovascular dis...
A new study from King's College London reveals the molecular basis of chronic nerve pain in diabetes, identifying HCN2 as a key player. The findings suggest that targeting this protein could lead to effective treatments for painful diabetic neuropathy, a condition affecting up to one in four people with diabetes.
Researchers at UBC Okanagan campus have identified molecules in lavender that create antimicrobial and insecticidal compounds, providing a potential solution for controlling fungal growth and pests. This discovery could lead to the development of more environmentally friendly pesticides.
A team of neuroscientists discovered that our brains reorganize experiences into information clusters to make sense of the world. Over time, these clusters become more organized, but this process can also lead to a decrease in memory fidelity.
A study by Oregon State University finds that truckers who can't find safe places to park and rest face significant economic costs, with at-fault crashes resulting in approximately $75 million of 'crash harm' over a 7-year period on one stretch of highway.
A new technology can print pure, ultra-precise doses of drugs onto various surfaces, enabling on-site printing of custom-dosed medications. This technique accelerates drug development and makes life easier for patients taking multiple medications daily.
A study led by the University of Arizona found that dogs with leash aggression had higher levels of total vasopressin, while those without exhibited higher oxytocin and oxytocin-to-vasopressin ratios. This supports the idea that oxytocin may help inhibit aggression in dogs.
Researchers at the University of Hawaii aim to develop strategies to prevent Zika virus transmission to the fetus and treat patients infected with the virus. Dr. Mukesh Kumar will work on understanding how the virus is transmitted and developed effective therapeutics.
A new study by QUT suggests that toll roads and tunnels can be made more cost-effective by putting a dollar value on the savings from traffic congestion, noise, and air pollution. The research found that governments should consider benefits beyond financial analysis when deciding on infrastructure investment.
Researchers at the University of Houston have made an unexpected discovery that leads to a new theory of liquid streaming. The researchers generated a liquid stream using a pulsed laser and found that gold nanoparticles played a crucial role in creating the phenomenon, which they called acoustic streaming.
A landmark trial found that older stored red blood cells are safe and associated with fewer side effects, including transfusion reactions. The study, published in the New England Journal of Medicine, challenged common practice of allocating the oldest available compatible blood.
Researchers discovered anastasis has two distinct stages and cells hold onto pro-survival molecules even when dying. The study's findings suggest this process may enable cancer cells to bounce back after treatment, raising questions about the long-term cellular effects of anastasis.
Scientists from the University of Bristol have discovered evidence suggesting that massive collisions during planetary accretion resulted in significant mass loss, altering a planet's composition. This process, which occurred in the Earth and Mars formation, led to their distinctive volatile poor compositions.
The Virtual Training Agent for Veterans (VITA4VETS) program uses virtual simulation practice to build job interviewing competence and confidence among veterans. With a high success rate of 93% in securing employment, VITA4VETS provides customizable training to address the challenges faced by transitioning service members.
A KAIST research team has identified a new mechanism that causes the hallmark symptoms of Parkinson's disease, including tremors. The discovery presents a new perspective on three decades of conventional wisdom and opens up new avenues for alleviating motor problems.
The spread of hypersonic missiles would increase strategic wars and jeopardize nations, including US, Russia, and China. Researchers recommend joint action to prevent proliferation, proposing export controls and international control of technology.
The Bacterial Energetics and Antimicrobial Resistance Group, led by Professor Greg Cook, has been recognized for its outstanding research on fighting TB infections. The team's work on developing a revolutionary class of antibiotics and innovative approaches to agricultural applications has shown great promise.
Researchers found significant differences between mobile mammography patients and those at a cancer center, including higher recall rates and racial diversity. The study aims to develop targeted programs to increase screening rates among underserved populations.
Researchers finally found a giant, tree-dwelling rodent after years of searching in the Solomon Islands. The newly discovered species, Uromys vika, is approximately 4 times larger than black rats and can weigh up to 2.2 pounds.
A new study estimates that nearly half of all abortions worldwide are unsafe, with the majority occurring in low-income countries. The study highlights the need for safe access to abortion and replacing unsafe methods with safe ones.
Lina Cui, a UNM Assistant Professor, is leading a large-scale research project to understand the chemistry of disease progression and its role in cancer metastasis. The goal is to develop diagnostic tools that target specific enzymes involved in disease spread.
A team of researchers is using genomic breeding approaches to develop disease-resistant, nutrient-rich banana varieties for smallholder farmers in East Africa. The goal is to boost yields by 30% and create high-yielding hybrids by 2019.
Researchers discover nerve-associated macrophages that become inflamed with age and disrupt fat cell function. Lowering inflammation in these cells restores normal fat metabolism in older mice.
A new poll finds that nearly half of older Americans struggle with sleep, but many don't discuss it with their doctors. Prescription sleep medications carry significant health risks for older people, and non-medication-based habits are a more effective solution.
A new study by Brown University describes the frequency of various nontraffic incidents, injuries, and fatalities to children using a unique surveillance system and database. The analysis found nearly 3,400 deaths of young children over 25 years due to preventable nontraffic events.
Researchers analyzed opioid prescription data from the Department of Defense Military Health System Data Repository to identify optimal opioid pain medication prescription length following surgery. The findings suggest that prescription lengths may need to be extended beyond seven days for certain procedures, recognizing that up to 40%...
Babies born between 37-38 weeks have a 57% higher risk of poor cardiorespiratory fitness, according to the study. Early term deliveries may lead to neurological, cognitive and respiratory issues in adolescence and early adulthood.
Researchers found that certain physical phenomena, such as the thermal Hall conductance, cannot be simulated efficiently due to a negative sign or complex quantities involved in quantum Monte-Carlo methods. This limits the scalability of large-scale quantum simulations and provides reassurance for theoretical physicists.
Michigan State University researchers will use a $1.1 million grant to identify disease-resistant regions in switchgrass, aiming to produce more resilient crops for the emerging bio-based economy. The study's findings will provide valuable insights for breeders to improve switchgrass' viability and provide a consistent source of biofuels.
Researchers found that anxious mothers' babies spend more time looking at angry faces before turning away, suggesting a genetic component to anxiety development. This study could help predict which children are at risk for anxiety and potentially prevent its development.
Researchers at Penn and Wistar Institute found that melanoma cells bypass BRAF inhibitor blockades by activating parallel pathways governed by PAK enzymes, leading to increased aggressiveness.
A recent study from the University of Kansas School of Pharmacy found that social and cultural factors are playing a significant role in determining when patients receive opioid prescriptions. Patients with publicly funded insurance, those in the U.S. South, and Hispanic patients were more likely to be prescribed opioids.