Patients with depression or anxiety experience 50% less pain improvement, 75% more opioid abuse when prescribed opioids. Identifying psychiatric disorders early can improve pain relief and reduce opioid abuse risk.
The 2015 western Lake Erie harmful algal bloom season is expected to be the most severe in recent years, with blooms peaking in September. The severity index measures 8.7, indicating a higher risk of blooms in high concentration areas and potential water quality issues.
The study identifies the retrosplenial cortex as a critical brain region for navigating complex environments, combining mapping interior and exterior spaces. The findings support computational modeling research and clinical observations of Alzheimer's disease, with potential applications in robotics and early disease detection.
Scientists at EPFL and ICFO have developed a reconfigurable, highly sensitive graphene-based molecule sensor that can detect nanometric compounds. The device exploits the unique electronic and optical properties of graphene to focus light on precise spots, enabling detection of tiny molecules.
A team of biologists reviewed nearly 900,000 experiments and found non-blind trials averaged a 27% stronger result than blind trials. The study suggests less than one in four experiments used blind data recording.
A comprehensive analysis found that climate change is compressing the ranges of bumblebees in North America and Europe, leading to significant population reductions. The study highlights the alarming rate at which bumblebee species are disappearing, with some populations declining by over 90%.
Researchers found that blocking a specific pathway involving cannabinoid and serotonin receptors can reduce detrimental cognitive effects while preserving pain relief. The breakthrough aims to create safe cannabis-based therapies without memory impairment or other adverse effects.
Researchers designed a more efficient jumping robot using 3D printing techniques and combining hard and soft materials. The robot's unique design, inspired by nature, allows for improved durability and control.
A new trial by Cancer Research UK has shown that omitting doxorubicin from treatment for children with stage II-III, intermediate-risk Wilms' tumour can be done safely without affecting survival chances. This reduces the risk of irreversible heart problems in later life.
Researchers have found that climate change is causing widespread declines of pollinators across continents, affecting critical roles played by bumble bees as wild pollinators. The study reveals that bumble bee species are being compressed into their northernmost ranges, leading to alarming effects on ecosystems.
A five-year regional smart grid pilot project in the Pacific Northwest improved energy efficiency and reduced power costs by up to $235,000 annually. The project also demonstrated the effectiveness of transactive control technology in improving reliability and reducing peak demand.
Researchers found that a silver coating on catheters breaks down chemotherapy drugs, reducing treatment effectiveness. In contrast, graphene was shown not to react with the drugs, making it a promising alternative for medical equipment coatings.
The study explores how retail rate design affects PV deployment, finding dramatic impacts from -14% to -61%. Increased solar deployment can lead to changes in compensation levels that accelerate or dampen further deployment.
Researchers at the University of Liverpool discovered that nuclear proteins called histones induce damage to heart muscle cells in sepsis. Histone levels in blood can predict which patients are at risk of developing deadly heart complications. The study also identified a novel targeted treatment using specific antibodies.
Researchers have developed black arsenic phosphorus as an alternative to graphene for electronic devices. The new material exhibits an extremely small band gap and can be precisely controlled by adjusting the arsenic concentration, making it suitable for sensors and other applications.
A team of international researchers found that volcanic aerosols have acted as a natural umbrella to slow down global temperature increase from greenhouse gases. The cooling effect due to volcanic eruptions was clearly underestimated by climate models, and it is only temporary as the rise of Earth's temperature will speed up again.
Astronomers have found a super-sized black hole in the early universe that grew faster than its host galaxy, challenging previous observations. The massive black hole, measuring 7 billion solar masses, is located in galaxy CID-947 and has a mass similar to that of a typical galaxy.
A sociologist has revealed significant traces of HIV in Montreal's urban landscape, including public spaces like Park of Hope and the Chapel of Hope. These urban vestiges reflect the history and presence of the gay community and the fight against AIDS.
Scientists found that flowers with both scent and nectar attract more pollinators, increasing outcrossing rates. Nectar has a larger impact on female moths laying eggs than floral scent.
A new study from the University of Texas at Dallas finds that organizations should invest in three key resources to protect their information: security technologies, qualified personnel, and security awareness. The researchers surveyed 241 organizations and identified coercive and normative pressures as drivers of investment in securit...
A new study found that 42% of women treated with uric acid therapy had little to no disability after 90 days compared to 29% of those treated with a placebo. Uric acid also helped reduce dead tissue resulting from lack of blood supply.
Researchers at MIT have created sensors, memory switches, and circuits that can be encoded in the common human gut bacterium Bacteroides thetaiotaomicron. These basic computing elements will allow the bacteria to sense, memorize, and respond to signals in the gut.
Research reveals genetic differences in processing tenofovir among individuals, which could affect its effectiveness when used as a topical gel. Genetic variants identified in a study may lead to reduced activation of the drug, highlighting the need for personalized treatment approaches.
A recent study by Temple researchers reveals a potential molecular link between excess fat in the blood and the recovery of damaged blood vessels. The study shows that inhibiting a specific molecule called caspase-1 could enhance blood vessel growth and restore oxygen supply to tissues.
A research team has discovered a new chemical reaction pathway on titanium dioxide that allows hydrogen atoms to tunnel away from the surface. This breakthrough could lead to efficient hydrogen storage technology, addressing the challenge of storing and transporting hydrogen for renewable energy applications.
Researchers discovered human eyes can distinguish between thin films of different thickness by observing color differences, achieving precision beyond normal human vision. This ability rivals techniques like ellipsometry, which measure minute thicknesses, and could be used as a quick check by experienced technicians.
Researchers at Ruhr-University Bochum have developed a method to quickly and reliably identify organisms in flowing waters using DNA barcodes. This approach sheds light on the quality of habitats and can be used to assess water quality, even when species abundance is uncertain.
Scientists measured the absorption of different wavelengths of light in Venus' atmosphere, revealing clues about its composition and temperature. This research will help improve studies of exoplanets and future missions to Venus.
A recent study by University of Minnesota researchers highlights the importance of everyday contact with nature for healthy aging in seniors. Green and blue spaces are found to promote feelings of renewal, restoration, and spiritual connectedness, as well as provide opportunities for multi-generational social interactions.
A recent genome-sequencing study discovered at least one-third of patients' tumors have genetic mutations that can guide precision therapy. Blood tests detecting DNA shed from tumors predicted cancer recurrence more than half a year earlier than standard imaging methods.
Researchers found that adenoviruses use ceramide lipids to trigger an infection by creating small pores in the cell membrane. The virus then multiplies in the nucleus and infects other cells. This discovery could lead to new anti-viral agents for gene therapy and vaccination.
Researchers at EMBL Grenoble have found a way to identify and silence 'jumping genes' that can alter the genetic code, using tiny RNA molecules called piRNA. These piRNAs guide proteins to destroy the genes, preventing uncontrolled changes in DNA.
Researchers found that implanting a biomaterial scaffold after spinal cord injury creates a favorable environment for nerve regeneration. Seeding Schwann cells had no significant effect on the lesion environment.
Researchers developed a method to optically control microtubule inhibitor drugs with high spatial precision, allowing for targeted treatment of cancer cells. The technique uses blue light to switch on and off the drugs, eliminating systemic side effects and improving therapeutic efficacy.
Researchers at Rockefeller University have identified a genetic error that makes children susceptible to two unrelated diseases: aggravating fungal infections and invasive, potentially fatal bacterial disease. The mutation affects the RORC gene, which controls the production of cytokines crucial for fighting off mycobacteria.
A new study using genomics to match plant varieties with climate stresses shows promise for increasing crop resilience. Researchers mapped genomic signatures of adaptation in sorghum varieties, identifying those that thrive under drought or toxic soils.
A recent study found that over two-thirds of adolescent and young adult cancer patients utilize aggressive interventions in the last month of life, including intensive care and chemotherapy. The researchers suggest a need for further research into supporting these patients to make informed end-of-life choices.
Typhoon Chan-Hom's maximum sustained winds were near 100 knots (115.1 mph/185.2 kph) on July 9, with powerful bands of thunderstorms spiraling into its center. The storm is forecast to continue heading for southeastern China and make landfall in the areas of Zhejiang and Fujian by July 10-11.
A new study published in the International Journal of Epidemiology reveals that coffee neither increases nor decreases the risk of obesity and diabetes. Genetic analysis of 93,000 Danes suggests that drinking coffee is not associated with these lifestyle diseases.
Researchers at MIT successfully engineered Bacteroides thetaiotaomicron to express genes on demand, allowing for precise control over its functions in the mouse gut microbiome. This breakthrough has significant implications for tackling health-related problems and may lead to the development of new therapeutic applications.
A Cancer Research UK study found that almost three-quarters of overweight or obese 13-15-year-olds are in the normal-weight range. The study showed that only around 40% of these teens thought they were too heavy, while seven per cent believed they were too light.
Researchers are refining their understanding of ice sheet response to warming, which will inform projections of sea-level change. A new era of climate modeling has begun, with improved estimates of Greenland and Antarctic ice sheet loss for given temperature increases during past warm periods.
A new study shows that using silicone ankle sleeves and lace-up braces during sports participation can improve neuromuscular control in athletes. This improvement was observed in tests such as the drop vertical jump and timed cutting maneuvers, without negatively influencing athletic performance measures.
The foundation named four young scientists to tackle cancers in children and young adults. The fellowship award will provide nearly $875,000 to support their research over four years.
A new study reveals that climate change is compressing the geographic ranges of North American and European bumblebees, leading to significant population declines. The research highlights the importance of conserving these vital crop pollinators globally to prevent their extinction.
Researchers developed a graphene-based sensor that can detect nanometer-sized molecules and reveal their structure. By harnessing the unique optical and electronic properties of graphene, scientists improved upon infrared absorption spectroscopy to create a highly sensitive molecule sensor.
A new analysis reveals that society has been discussing climate-related effects like heat waves and droughts since well before the climate changed. This social evidence counters attacks on climate science and presents a useful argument for climate action.
Researchers compared bone-tendon-bone and hamstring autografts for ACL reconstruction, finding similar healing rates at 6 weeks and 1 year. This challenges the common assumption that BTB grafts heal faster than hamstring autografts.
A new study by the University of Minnesota and Union of Concerned Scientists found that tropical peatland carbon losses from oil palm plantations may be significantly higher than previously estimated, with actual rates nearly twice as high as official estimates. This suggests improved strategies for measuring greenhouse gas emissions i...
A new Australian study has found a promising drug, PR-104, effective against aggressive T-ALL in laboratory models. The research team is now exploring the molecular biology behind AKR1C3, an enzyme that activates the drug.
A new study by St. Michael's Hospital found that community-based HIV prevention programs in Ontario avert over 16,000 infections and save approximately $6.5 billion in treatment costs. The study also showed that these programs are cost-effective, providing valuable insights for health planners and policy decision-makers.
Researchers predict a severe harmful algal bloom in western Lake Erie, with expected severity index of 8.7, posing risks to swimmers, boaters, and drinking water supply. The bloom will develop from west to east and peak in September, with local weather conditions influencing its impact.
Studies of oesophageal tumour samples reveal that L1 elements can alter cell growth and division, potentially leading to cancer. Mobile genetic sequences are found to occur around 100 times in each tumour sample, with some occurring up to 700 times.
Tropical Storm Linfa made landfall in southeastern China on July 9, bringing gale-force winds and threatening flooding. The storm's movement over land weakened its thunderstorms, but it will continue to parallel the southern coastline of China before dissipating.
A new study reveals that climate change is forcing North American and European bumblebee species to shrink their geographic ranges, with losses of up to 300 kilometers. The findings suggest that these pollinators may experience more rapid decline than other species due to warming temperatures.
A new study by researchers from King's College London found that antidepressants were prescribed more often and used more regularly in countries with higher levels of healthcare spending. Attitudes towards mental illness, such as viewing people with a mental illness as 'dangerous', were also associated with higher use of antidepressants.
A recent study found that playing violent video games can temporarily reduce stress and improve mood. However, the same gamers who enjoyed violent games also became more aggressive in their perceptions of others. The researchers recommend seeking out nonviolent games for emotional release.
Two studies examined end-of-life care for teens and young adults with cancer, finding that 68% received at least one medically intensive measure. Advances in care planning, such as durable power of attorney assignment and living wills, have increased over the past decade.
A new study found that testosterone replacement therapy did not improve sexual function in men with ejaculatory disorders and low testosterone levels. Despite a small increase in testosterone levels, the treatment did not show significant benefits in ejaculate volume or orgasmic function.
Researchers at Cedars-Sinai Medical Center identified Ets family genes as contributors to glioma brain tumors. Blocking these genes may lead to novel treatment therapies.