Researchers at NYU Tandon School of Engineering have developed a method for growing high-quality monolayer tungsten disulfide, a material with electronic and optoelectronic applications. The technique boasts the highest carrier mobility values recorded thus far for this material.
A primate regained control of its paralyzed leg using a neuroprosthetic system that decodes brain activity associated with walking movements and relays this information to the spinal cord. The system was tested in collaboration with an international network of collaborators, including Medtronic and the University of Bordeaux.
Researchers simulate carbon dissolution in water-rich fluids at the Earth's upper mantle, revealing unexpected forms of carbon, and challenging previous geochemical models. The study suggests that water transports carbon mostly through highly active ions, not dissolved CO2 molecules.
A new study reveals that non-blood cell forming stem cells in human bone marrow play a crucial role in maintaining the hematopoietic microenvironment and retain self-renewal potential after primary and secondary transplantations. The findings suggest an alternative to traditional hematopoietic stem cell transplantation.
A study found that a gene regulating bone growth is highly active in the brains of humans and nonhuman primates, but not in mice. The researchers believe this gene may play a role in brain maturation and cognitive function.
Researchers have discovered that adding melanin to polyurethane increases its tensile strength and toughness by up to 10 times. The enhanced material can stretch farther before breaking, making it a promising alternative for various applications.
A new study by University of Miami researchers found that the Agulhas Current, a major Indian Ocean current, has broadened since the early 1990s due to increased turbulence from intensifying winds. This widening of the current has significant implications for global climate change and ocean heat transport.
RK-33 reduces prostate cancer cell proliferation and increases sensitivity to radiation, offering a promising combination treatment for prostate cancer. The experimental drug has been shown to be effective in both laboratory cultures and animal models.
A recent study by Robert A. Martienssen's team reveals that RNA interference (RNAi) is essential for quiescent cells to maintain their state, preventing the accumulation of heterochromatin and promoting cell survival.
Researchers developed a DNA sequencing technique that can accurately identify lymphoma subtype, mutations, and predict prognosis. The method allows for real-time monitoring of tumor evolution and early warning systems, enabling personalized cancer treatment.
A study of over 1,200 patients found that mild postoperative pulmonary complications are associated with increased intensive care unit admission and early mortality. The researchers call for more interventions to curb these risks and improve patient outcomes.
A new mechanism regulating glucose metabolism has been discovered by researchers at Helmholtz Munich. The transforming growth factor beta 1-stimulated clone 22 D4 (TSC22D4) gene acts as a molecular switch in the liver, influencing genes that can regulate metabolism throughout the body.
Researchers developed a new electroactive polymer material that can change shape and size with low electric fields, overcoming two major challenges in using dielectric elastomers. This breakthrough opens up applications in microrobotics, haptic technologies, and wearable devices.
A new study from the University of Tennessee reveals that Brazilian free-tailed bats can reach remarkable flight speeds, challenging existing assumptions about their capabilities. The research used a novel airplane tracking method to track the bats' flight patterns, demonstrating that they adapt to wind conditions like airplanes and birds
Researchers found people with early Alzheimer's disease have different daily patterns of activity than those without the disease, spending less time in moderate-intensity activities. Customized interventions targeting morning physical activity may help improve sleep and slow cognitive decline.
Researchers have identified a new biochemical pathway that can be controlled using metformin and salicylate, two widely used medicines. This approach could lead to the development of new therapies for inflammatory disorders, including those caused by faulty Janus kinase proteins.
A new study by Mark J. Bolland and his team analyzed 33 randomized controlled trials, finding reported results that differed markedly from what could be expected statistically. The trials reported large reductions in hip fractures, but the findings are not consistent with results found in similar studies by other researchers.
Researchers at Pohang University of Science and Technology have developed an environmentally friendly method to apply a superhydrophobic layer using commercially available salt particles, polydimethylsiloxane, and water. This coating exhibits ultrahydrophobic characteristics similar to the 'lotus effect', allowing for applications in a...
Research reveals reservoirs as a substantial yet often unrecognized source of greenhouse gas emission. Dr. Bridget Deemer and her colleagues' findings in BioScience point to the significant environmental impact of dammed waters on the atmosphere.
Researchers at The Wistar Institute found TRAP1 increases tumor cell proliferation and invasion while providing a potential new therapeutic target for prostate cancer. TRAP1 overexpression combined with PTEN loss led to aggressive invasive prostate cancer in mice.
A new study suggests that identifying patients with higher risk factors, such as many moles or family history of melanoma, can improve the identification and treatment of those at higher risk. The study found that these patients were more likely to have melanoma on specific areas of their skin.
A novel technique using Direct Sample Analysis Time-of-Flight Mass Spectrometry (TOFMS) can identify NBOMe compounds on blotter paper in under 15 seconds. This method will help forensic laboratories efficiently analyze growing caseloads of designer drugs, potentially reducing the risk of fatalities and severe injuries.
Researchers discovered that marine plastic debris emits a sulfurous compound, dimethyl sulfide, which attracts seabirds with keen sense of smell. This olfactory cue tricks birds into eating plastic, making them more likely to consume it than other species.
A new study published in The Diabetes Educator found that nearly 1 in 5 women with diabetes also suffer from depression. Younger age, poor health, not completing high school, and inactivity due to pain or poor health were identified as key predictors of comorbid depression among adult women.
A 14-year study of 1,685 adult Americans found that regular sugar-sweetened beverage consumption is associated with increased risk of prediabetes and insulin resistance. Higher intake was linked to a 46% higher risk of developing prediabetes compared to low- or non-consumers.
A study of over 500,000 patients found that high-intensity statin therapy significantly lowers risk of death from atherosclerotic cardiovascular disease. The study suggests optimizing intensity of statin therapy for improved secondary prevention.
The Penn program trains library staff to address public health needs, including housing, food, employment, and healthcare. Libraries are effective public health partners in underserved populations, says a study by the University of Pennsylvania School of Medicine.
A recent study used a convective-permitting ensemble forecast system to evaluate the extreme rainfall event on July 21, 2012, in Beijing. The results showed that some members of the ensemble forecasting system captured the extreme prediction reasonably well, including the timing and location of extreme precipitation.
A new study found that people choose to visit countryside areas based on their recreational value, rather than their conservation importance. The research suggests that even sites of high conservation value do not receive more visits due to their attractiveness.
A study published in Frontiers found that individuals with greater self-control tend to engage in healthier behaviors, which in turn improve their executive function. The research suggests a bidirectional relationship between physical activity, executive function, and healthy behavior.
A new technique for real-time temperature monitoring during cryotherapy procedures has been reported, using red blood cells as temperature sensors to convert optoacoustic images to temperature maps. This approach potentially prevents noncancerous tissue from being destroyed or damaged during cryotherapy.
The Intergovernmental Panel on Climate Change (IPCC) should include ocean variability and regional projections in its reports to better understand the impacts of climate change on marine ecosystems. Experts from the University of Bristol and Tasmania recommend incorporating local stressors and regional projections into policy decisions.
The MARISA consortium will utilize social and physical sciences to create, analyze, and translate climate information for decision-making. Climate change projections indicate significant impacts on the Chesapeake Bay Watershed, including sea-level rise, temperature changes, and storm frequency.
Researchers at Texas A&M University have discovered three new bird species in African forests, challenging the idea of low evolutionary diversification. The study's findings highlight the importance of continued exploration and sampling to fully document avian biodiversity.
A new study using remote sensing data finds that over 200 bird species in six rapidly developing regions are at risk of extinction, despite not being included on the IUCN Red List. The analysis reveals accelerated risks of extinction for 210 species and threatened status for 189 species due to habitat loss.
The researchers found that the one-layer MoS2 device absorbs less light but produces seven times more photocurrent than the thicker seven-layer MoS2 device. This is attributed to quantum physics mechanisms, including electron tunneling and reduced recombination within the MoS2 layer.
Researchers created a cloaking device to minimize crosstalk between photonic devices, enabling the packing of billions of devices into a single chip. This technology could lead to significant power consumption reductions and lower carbon emissions in data centers.
Researchers identified a blood test that may predict infant disability caused by prenatal alcohol exposure. The study found that moderate to high levels of alcohol exposure during early pregnancy resulted in differences in circulating microRNAs in maternal blood.
The university is studying how the disorder affects Hispanics and others, while also providing healthcare to more patients through free health services. The team will enroll patients to test a new drug and examine a novel diagnostic procedure for gastroparesis.
At temperatures near absolute zero, electrons exhibit their quantum nature and form a granular medium, consisting of individual particles that trickle through a conductor. This phenomenon can be explained by quantum electrodynamics.
Scientists have discovered that biosurfactants, produced by microorganisms, can effectively reduce interfacial tension and improve oil recovery. The KFU Biocontrol Lab has found proof that these biological analogues are less toxic, biodegradable, and suitable for industrial applications.
Researchers found that a therapeutic vaccine and immune stimulator combination improved virologic control and delayed viral rebound in non-human primates infected with SIV. The study showed promise for achieving long-term viral suppression without antiretroviral therapy.
Researchers have discovered complex systems of concentric rings surrounding young stars, formed by the interaction between protoplanetary discs and growing planets. These findings provide new insights into planet formation, shedding light on the dynamics of innermost disc regions.
Researchers have found that each tonne of carbon dioxide emitted contributes to the loss of 3 square metres of Arctic summer sea ice. This linear relationship reveals individual contributions to global climate change, surpassing previous estimates made by climate models.
A study by the University of Texas MD Anderson Cancer Center found that 81% of indoor tanning facilities complied with the Texas ban on indoor tanning for those under 18. The study also showed that daily use practices exceeded FDA guidelines, and most facilities indicated that burns are possible with indoor tanning.
Researchers estimate that hydroelectric dams increase methylmercury concentrations up to 10-fold in fish and surface waters, putting half of Canada's women of childbearing age at risk. The study forecasts higher levels for 11 other planned facilities near indigenous communities.
A large national study confirms high-intensity statins increase survival rates for people with cardiovascular disease, including those over 75. The study found a 9% increased chance of survival for patients on high-intensity statins compared to moderate-intensity treatments.
Ludwig researchers discover a targeted drug that overcomes suppressive immune cells, leading to improved responses to immune checkpoint blockade therapy in tumors with high concentrations of these cells. The findings offer a potential precision medicine approach for personalized treatment regimens.
Researchers at HZDR have successfully conducted an electrical current through gold-plated nanowires made from single DNA strands. The wires, assembled independently using DNA-origami, can function well even at normal room temperature, paving the way for future electronic devices based on DNA.
Researchers discovered the Brazilian free-tailed bat can reach speeds of over 160 km/h, outpacing previous records held by birds. The bat's aerodynamic body shape and longer wings enabled these exceptional speeds.
Researchers developed a vaccine combining with an innate immune stimulant to target dormant HIV cells. The combination showed reduced viral loads and delayed rebound in animal trials, offering hope for ART-free, long-term viral suppression.
A new study from McMaster University finds that chronic conditions like arthritis, depression, and diabetes can lead to disability and reduced social participation in middle-aged adults. The research highlights the importance of targeting treatment strategies for patients and developing preventative health plans.
A new study identifies calciprotein particles as a culprit in premature birth, a leading cause of infant death and disability. The research suggests therapies or dietary supplements blocking these particle formations could prevent preterm birth.
A lifelong study of almost 10,000 people found that those who participated in scouts or guides tended to have better mental health at age 50. This is particularly beneficial for children from poorer backgrounds, who are less likely to suffer from anxiety or mood disorders.
A study published in Cell Host & Microbe reveals that a Plasmodium surface-protein is essential for the malaria parasite's life cycle in mosquitoes. The discovery provides a new approach to block transmission and offers hope for developing vaccines or drugs to alleviate malaria suffering.
A recent study published in PLOS ONE found a significant association between increased smartphone screen-time and lower sleep quality. Over 650 adult participants recorded their daily screen-time using a smartphone application, revealing that longer screen-time periods were linked to poorer sleep quality and less sleep overall.
Neoadjuvant endocrine therapy is as effective as neoadjuvant chemotherapy for reducing breast tumor size, but with significantly fewer toxic side effects. Aromatase inhibitors were found to be more effective than tamoxifen-like drugs in treating ER-positive breast cancer.
The Lappeenranta University of Technology's new model demonstrates a functioning 100% renewable energy system for all regions, fulfilling the Paris agreement targets. The model suggests an estimated cost of 55-70 euros per megawatt-hour for the electricity sector.
Researchers studied SCSSM onset from 1997 to 2014, identifying normal, intermittent, and delayed onset types. Key factors in the normal onset type include positive SST gradients in the northern Indian Ocean and local SST warming in the SCS. The study found that zonal thermal contrast modulates monsoon onset in La Niña years.
New research reveals that toxic proteins in neurodegenerative diseases like Alzheimer's spread through the brain via synapses, with genetic risk factors playing a critical role. Understanding this mechanism opens new perspectives for treatment and potential therapeutic avenues to block protein transmission.
A team of scientists has restored intentional walking movement to a temporarily paralyzed leg in rhesus macaques using a wireless brain-spinal interface. The system uses signals recorded from the motor cortex of the brain to trigger coordinated electrical stimulation of nerves in the spine responsible for locomotion.
A study by University of Illinois researchers found that isoliquiritigenin, a licorice compound, disrupts steroid sex hormone production in the mouse ovary. This can lead to problems with reproduction and potentially impact fertility, estrogen levels for healthy brains and bones, and cardiovascular health.
A new study found that small calcium deposits in fetal membranes may cause preterm births, which could be prevented through dietary changes. Researchers identified a link between calciprotein particles and the development of osteoblasts in fetal membrane tissue.
A study published in Science Translational Medicine suggests that individuals carrying certain genetic mutations are at a higher risk of developing dominant, actionable conditions such as cancer or heart disease. The research analyzed data from two separate populations of African-Americans and European-Americans, finding that those wit...
A new study forecasts potential human health impacts from hydroelectric projects on indigenous communities in Canada, finding that over 90% of proposed projects will increase methylmercury concentrations. Mitigation efforts can help reduce these exposures, particularly for those who rely heavily on locally caught food.
A study of over 18,000 adults found that those who slept five or fewer hours per night consumed 21% more caffeinated sugar-sweetened beverages than those who slept seven to eight hours a night. The researchers suggest improving sleep may help reduce sugar intake and break the cycle of unhealthy habits.
Researchers at Berkeley Lab integrated a water-splitting catalyst onto semiconductor to create more stable and efficient artificial photosystems. The composite film successfully supported chemical reactions without damaging sensitive semiconductors, achieving a three-day run time.
A recent study published in Crop Science journal has found enhanced wheat curl mite control in genes, leading to the development of a new screening protocol. The research team identified the genetic markers responsible for resistance to the wheat curl mite and its associated diseases, such as wheat streak mosaic virus.
A new analysis predicts that most coral reef ecosystems will be severely impacted by ocean acidification and sea surface temperature rise, leading to lost fish habitats and shoreline protection. The study suggests that policy action must be informed by data and science to combat these threats and mitigate their effects on communities.
A portable breathalyzer has been developed to diagnose diabetes noninvasively in offices. The device traps and analyzes acetone levels in exhaled breath, with accuracy matching mass spectrometry readings.
The study predicts that countries in Oceania and Southeast Asia will be most affected by 2050, with high human dependence on coral reefs also facing combined threats from climate change and ocean acidification.
A study published in JAMA Dermatology found that patients with a family history of melanoma, multiple primary melanomas, or many moles are at higher risk for developing melanoma. The researchers recommend tailoring surveillance programs to individual risk factors to improve early detection and treatment.
Researchers at Case Western Reserve University developed a new method called InFlo to assess cell communication networks and identify disease-specific anomalies. InFlo predicts how cells send signals across networks to cause cancer or other disease, with applications in basic and translational research.
A comprehensive five-year study will investigate the degradation of shale rock roofs in coal mines, with a focus on moisture-induced damage. The research aims to improve understanding of the science behind these failures, ultimately leading to safer mines and miners.
Researchers identified a blood test that predicts infant outcomes and classifies FASD subpopulations. The test uses biomarkers in maternal plasma miRNAs to predict infant health.
A new study calculates climate sensitivity using Earth's paleoclimate data, finding that warm climates are more sensitive to CO2 changes. The researchers project a 5.9°C warming by 2100, overlapping with IPCC estimates and emphasizing the need for immediate greenhouse gas emission reductions.
Researchers have developed artificial cells that use enzymes to move like real cells, maintaining homeostasis like living cells. The lab-made cells can sustain speed based on sugar supply availability.
Researchers found variable boron isotope ratios in ancient igneous rocks, suggesting changing carbon sources in the mantle over geological time. The study provides insights into crustal formation and tectonic plate movement, potentially dating back several billion years.
Researchers recorded narwhal clicks in Baffin Bay, finding they have the most directional sonar signal of any species. Narwhals scan vertically with sound during ascents and descents.
Researchers have discovered a new class of proteins in Francisella tularensis that promote the growth of bacteria within macrophages, overcoming cellular defenses. The findings shed light on the mechanisms behind the bacterium's severe disease-causing capabilities.
Immunotherapy has shown modest control of HIV and identified pre-existing drug resistance as an important barrier to antibody-based treatments. The study used broadly neutralizing HIV antibodies, but suppression did not surpass 8 weeks in most participants.
Researchers at Oregon State University found that collecting DNA from residual saliva on partially consumed salmon provides a more effective and efficient way to study brown bears. This method allows for accurate individual identification and can be adapted for other species, improving wildlife population monitoring.
Researchers found that Senegalese sole cope with stress by their personality and can identify fish at a young age to improve reproduction in captivity. The study used operational behavioural screening tests to measure stress response and identified proactive and curious fish as more likely to reproduce.
Researchers at Kazan Federal University have achieved a significant breakthrough in in-situ combustion, increasing the combustion front speed by 10 times. The team has also developed a new understanding of catalysts' work mechanisms, making them more stable and efficient.
A new study raises concerns about the effectiveness of expensive new cancer drugs in improving survival rates, citing limitations in clinical trials and high costs. Experts call for stricter approval criteria and improved patient consent processes to ensure fair and equitable treatment.
Researchers found specific changes in memory function that correspond to sex and menopausal stage, implicating key areas of the brain vulnerable to age-related decline. Hormone measurements revealed higher estradiol levels correlate with better memory performance in women.
Increased enrollment in Georgia's SNAP program led to a 82% growth in food retailers between 2007-2014. Small retailers accounted for the majority of this increase, with many convenience stores and gas stations expanding their SNAP acceptance.
Researchers at Georgia Tech developed a unified approach to study behavior's impact on the environment, proposing an 'oscillating tragedy of the commons' that considers co-evolution of actions and environment. Cooperation can prevent tragedies, especially when incentives are aligned with environmental conditions.
A study found that African-Americans have greater aortic stiffness than Caucasians and Hispanics, which may explain the higher rates of hypertension and heart disease in this group. The researchers suggest that genetic differences, sodium intake, and potassium levels may contribute to these findings.
Physicists adapt BCS theory to externally drive phonon interaction, elevating critical temperature and creating higher-temperature superconductors. Theoretical approach reveals controlled elevation of critical temperature through time-averaging procedure.
Researchers from Concordia University found that vermicomposting can inactivate harmful bacteria like E. coli in compost, producing high-quality material for plant fertilizers. The worms also generate valuable by-products as animal feed, promoting sustainable waste management and upcycling.
Experts question whether following up low-risk patients with symptoms can improve cancer detection, citing a lack of evidence. Researchers recommend ways to improve safety netting, including doctor-patient communication and system reviews.