A study of European trees found that they have increased their water-use efficiency by 14% for broadleaf and 22% for coniferous species since the 20th century. However, despite this adaptation, forest transpiration rates have still risen by 5% over the same period due to a warmer environment and longer growing seasons.
The American College of Physicians recommends comprehensive transgender health care services in health benefits plans and civil marriage rights for same-sex couples. The organization also opposes 'conversion' therapy and aims to eliminate disparities in healthcare access for LGBT individuals.
Researchers found that climate-driven erosion influences the age and abundance of exposed copper porphyry deposits globally. The study used data on the age and number of exposed deposits to compare with climate patterns, revealing a strong connection between erosion rates and deposit distribution.
Researchers at St. Jude Children's Research Hospital have successfully generated functional platelets from murine embryonic stems using a fine-tuned approach. This breakthrough could lead to a donor-independent source of platelets, reducing the need for volunteer donors and addressing platelet shortages.
A rare genetic syndrome is associated with increased blood vessel resistance, which may contribute to hypertension. The study identifies mutations in the PDE3A enzyme that alter its activity and increase blood pressure. The findings suggest new avenues for investigating hypertension causes and developing targeted therapies.
Researchers at Georgetown University Medical Center found that menthol, often used as a flavoring, has a significant pharmacologic effect when combined with nicotine. The study revealed that menthol slows or prevents the recovery of sensitivity after the first insult, placing receptors in a desensitized state.
A landmark genomic study reveals a single clade of typhoid bacteria, H58, is driving global spread, displacing other strains and creating a previously underappreciated epidemic. The study highlights the urgent need for global surveillance and coordinated efforts to prevent and control antimicrobial-resistant typhoid.
A case report suggests that taking an unlabeled stimulant like BMPEA in a sports supplement combined with exercise can cause a hemorrhagic stroke. The patient reported sudden numbness and clumsiness after exercising, highlighting the potential risks of untested stimulants in dietary supplements.
A workplace mindfulness-based intervention reduced stress levels of ICU nurses by 40%, according to a new Ohio State study. The 8-week program included mindfulness, gentle stretching, yoga, meditation and music, and significantly decreased salivary alpha-amylase levels, a biomarker of sympathetic nervous system activation.
Scientists at CSHL have developed a method to comprehensively identify binding pockets inside cancer cells that can be targeted by drugs. Using CRISPR, they surveyed about 200 potential targets and identified six known targets and 19 new ones in leukemia cells.
Researchers have obtained the first precise estimates of how often epigenetic marks appear or disappear in the plant Arabidopsis thaliana. The study found that epigenetic mutations are about 100,000 times more likely than DNA sequence mutations and nearly all are neutral, not affecting gene expression.
A recent study found a strong association between paternal age and the risk of hematologic cancers in adults, with those having older fathers being 63% more likely to develop these cancers. The study suggests that exposure to infections in childhood may play a role in immune system development and cancer risk.
A study of 1,500 Kenyan households and their livestock found a strong relationship between animal illnesses and human sickness. Healthy livestock can lower malnutrition and disease, while unhealthy animals may transmit pathogens.
The Yale Journal of Industrial Ecology explores how integrating complexity science can improve sustainability studies. Researchers apply complexity science to various topics, including urban systems, energy efficiency, and eco-industrial parks.
Super Typhoon Noul made landfall in Santa Ana, Cagayan, with over 2,500 residents evacuated due to high winds and power outages. The storm is expected to weaken as it moves towards southern Japan and Taiwan.
New England's spring and summer red tides will be similar in extent to those of the past three years, according to the 2015 Gulf of Maine red tide seasonal forecast. The forecast is part of a larger NOAA effort to deliver ecological forecasts that support human health and well-being.
A new study assesses risks of extreme weather to North Texas roads and runways, predicting significant disruptions by 2100. The researchers found a high likelihood of transportation disruption and widespread damage during the spring season, with heat-related risks increasing during summer.
A new study published in Nature Climate Change shows that growing biofuel crops can have a significant impact on climate depending on the location and crop type. The study found that the most important factor influencing the direct climate impact of biofuels is location, accounting for 90% of the variation in greenhouse gas emissions.
A new study suggests that Congress approval ratings are partly due to a decline in prosocial words used by lawmakers. The study found that the use of warm, agreeable language predicts public approval six months later.
A new study by The Lancet reveals that two-thirds of global deaths and one-third of births go unreported. This lack of data hampers informed policy-making and decision-making, leading to lost opportunities to improve population health. Mobile phone data collection and technology advances are proposed as solutions to crack the problem.
The Global Statistics on Addictive Behaviours report found that Australia has lower rates of tobacco use and alcohol abuse compared to the UK. Illicit drug use is significant in Australia, with higher rates of cannabis, ecstasy, and amphetamine-type drug use.
The study reveals how addictive drugs interfere with dopamine signaling, leading to addiction. New treatments may be developed to block interference with dopamine transporters.
Researchers at Scripps Research Institute have mapped the structure of an enzyme important for nervous system development. The new structure provides crucial information on how the protein binds to cellular components, shedding light on its role in neurodegenerative diseases such as retinal dystrophy and Joubert syndrome.
A literature review analyzing the most frequently cited papers on lumbar spine surgery identified key trends and observations, including studies highlighting situations where spinal surgery should not be performed. The top-ranked paper was a classic study showing common spinal abnormalities despite no back pain or symptoms.
Researchers found that external noises can induce volcanic activity by inducing stick-slip behavior, causing large-amplitude oscillations and high seismicity. The study used experimental data from Mount St. Helen's eruption to demonstrate the link between noise intensity and drumbeat-type plug movement.
Researchers found that microbial communities on shoes closely resemble those on the floor, suggesting strong transfer between the two. Cell phone microbial signatures were less stable due to rapid community turnover. The study's findings have potential applications in forensic analysis.
Researchers from USC and CHLA found that adapting dental environments to be more calming for children with autism spectrum disorder significantly reduced psychological anxiety and pain intensity. The study used sensory adaptations such as soothing music, gentle lighting, and deep-pressure hugs to create a comfortable environment.
Researchers found that toddlers, especially those with siblings, understand the behavioral effects of different types of sound on others. Children made loud noises to wake up the doll and quieter noises to let it sleep, showing they understood how their sounds influenced social interactions.
A UK study reveals extremely high rates of cardiovascular risk factors in people with psychosis, including obesity and metabolic syndrome. The research highlights the importance of incorporating weight and cardiovascular risk assessment into routine care, as well as promoting healthy lifestyles.
Researchers developed a unique approach using microscopic gas bubbles to deliver directly to cancer cells a viral gene therapy in combination with an experimental drug. The treatment strategy used a novel 'cancer terminator virus' and demonstrated enhanced prostate cancer cell death while sparing healthy cells in preclinical experiments.
Researchers identified three cancer-promoting genes in choroid plexus carcinoma, a rare and often fatal brain tumor. The discovery provides hope for effective treatment with investigational drugs called ATR inhibitors.
A randomized clinical trial found that a Mediterranean diet supplemented with olive oil or nuts improved cognitive function in older adults, particularly in memory composite. The study suggests that this dietary approach may counteract age-related cognitive decline and offer preventive strategies for dementia.
A new study led by University of Southampton researchers suggests that ocean acidification may not have caused the mass extinction of ammonites and other planktonic calcifiers. The research found that the asteroid impact was the primary cause of the extinctions, but not due to ocean acidification levels being too weak.
Researchers at the University of Chicago have identified a cell-intrinsic cancer-causing pathway that disrupts T cell infiltration in melanoma, enabling tumors to evade immune surveillance. Disrupting this signaling pathway could help restore T cell access and enhance the potential of immune-mediated cancer treatment.
A study published by St. Jude Children's Research Hospital found that childhood cancer survivors are 14% more likely to be obese than their peers, with age and treatment also contributing to the increased risk. The research identified genetic variations associated with an increased likelihood of obesity following brain irradiation.
Researchers discovered that a 55 million-year-old ocean current, formed by the North Atlantic's shape and changes in ocean currents, caused more severe acidification than other oceans during the Paleocene Eocene Thermal Maximum. This event may have implications for today's climate sensitivity to increasing carbon dioxide.
NASA predicts more severe weather for the Midwest, including tornadoes, flash flooding, and strong winds. The storm system is expected to bring heavy rain and hail, with cold air masses indicating strong convective storms.
Research by Cancer Research UK has identified a link between high estrogen levels and an increased risk of male breast cancer. Men with the highest levels of oestrogen were two and a half times more likely to develop breast cancer.
A new study has found that myopia, or short-sightedness, is becoming more common across Europe, affecting around a quarter of the population. The correlation between education levels and short-sightedness has also been identified, with those completing higher education at increased risk.
A transposable element has invaded a new species of fly, Drosophila simulans, through horizontal gene transfer. The P-element's rapid spread suggests that transposable elements can quickly adapt and evolve within species.
The Centers for Disease Control and Prevention (CDC) has launched a comprehensive public health approach to reduce the impact of traumatic brain injury (TBI). New research highlights four pillars: improving understanding of TBI's public health burden, reducing incidence through primary prevention, enhancing recognition and management o...
A nationwide sample of patients in Sweden with biopsy-certified celiac disease were examined to identify the risk of developing neuropathy. The study found a significant association between celiac disease and an increased risk of neuropathy, with absolute risks of 64 per 100,000 person-years for those with celiac disease.
A new study found that individuals who visited the emergency department four or more times in the past year were 48 times more likely to die from a prescription drug overdose. The research, published in Annals of Epidemiology, highlights the importance of ER visits as a predictor of overdose risk.
Researchers created high-performance 3D lithium-ion microbatteries using 3D holographic lithography and 2D photolithography. The battery has exceptional performance, scalability, and can be integrated with microelectronic devices.
Researchers analyzed over 1.3 million patient records to find that mildly abnormal results on kidney function tests are the strongest risk factor for acute kidney injury. Physicians can identify high-risk patients by paying close attention to common blood and urine tests for kidney function, potentially preventing the devastating injury.
A new study used MRI to identify how brains of young people with schizophrenia symptoms are wired differently. The research found reduced information transmission and rerouted pathways, affecting central hubs that can lead to widespread problems. This technique could provide a valuable tool for predicting future illness.
A large-scale meta-analysis discovered 10 new genes that tune cholesterol levels in individuals. The study, led by researchers at the University of Helsinki, analyzed DNA data from over 60,000 people and identified genetic variants associated with cholesterol levels.
The tropical storm is currently located 464 miles ENE of Chuuk, moving northwest at 9 knots. It is forecasted to reach 120 knots and pass near Guam, with maximum sustained winds of 45 knots.
The study reveals that similar isotopic signatures exist for many biological processes, including those difficult to observe with current tools. This finding could enable the assessment of ocean productivity using stable oxygen isotopes.
Experimental data from zero-gravity experiments on the International Space Station provides insights into thermodiffusion effects in ternary liquid mixtures. The results, published in the European Physical Journal E, offer a benchmark for future theoretical and numerical models.
Researchers discovered that near wins, such as coming close to winning a game or scratch-off lottery ticket, can intensify motivational energy and lead individuals to pursue unrelated goals. This 'near win' effect is thought to extend motivation beyond the original goal, resulting in faster completion of tasks.
A study found that nondisclosure agreements in medical malpractice settlements are often used with little standardization or consistency, selectively binding patients and making them hard to justify on privacy grounds. The use of these agreements may be subject to review and could potentially restrict reporting to regulatory bodies.
The Quebec Cannabis Registry allows physicians to better manage medical cannabis use and monitor patient safety. The database will compile clinical data from patients using medical marijuana, providing valuable insights into its efficacy and risks.
Researchers discovered that macrophages play an unexpected role in Rett syndrome, amplifying the disease instead of helping it. The study suggests modulating the immune system could delay symptom onset and slow disease progression.
Researchers found that inactivating Lhx2 in mature neurons can reprogram them to process different senses, expanding one region at the expense of another. This discovery provides proof of brain plasticity and may lead to new therapeutic approaches for treating human disorders such as autism.
A new population genetics model reveals a previously unknown bottleneck in the Finnish population between 10,000 to 20,000 years ago. This event likely reduced the population size significantly and resulted in fewer genetic differences among its offspring.
A team of scientists proposes using nuclear weapons fallout to mark the beginning of a new geological age, the Anthropocene. The proposal is based on the significant geochemical signatures left by human activities in sediments accumulating across the planet.
A UK-China consortium, funded by the BBSRC, will host training workshops to support scientists in managing and sharing their metabolomics data and analyses. The partnership, involving EMBL-EBI, universities, and GigaScience, aims to improve data sharing in metabolomics, promoting better quality data and efficient research.
A recent study documents a significant increase in harmful algal blooms in the Chesapeake Bay over the past 20 years, fueled by excessive nitrogen runoff. The findings highlight the need for continued efforts to reduce nutrient pollution and restore a healthy ecosystem in the Bay.
A study published in the Journal of the American College of Cardiology found that higher levels of cardiorespiratory fitness can delay the onset of high cholesterol by up to 15 years. Men with lower fitness levels were more likely to develop high cholesterol in their early 30s, while those with higher fitness did not experience this un...