MIT engineers develop a 'physiome on a chip' that connects engineered tissues from up to 10 organs, allowing accurate replication of human organ interactions for weeks. This technology could reveal potential side effects of drugs and improve evaluation before human testing.
Researchers developed a water-stable MOF/polymer composite that can remove over 1.6 times its own weight of mercury and 40% of its weight in lead from contaminated water samples. The material was tested in solutions with lead levels similar to those found in Flint, Michigan, and reduced lead concentrations to 2 parts per billion.
A new approach reveals how cells in developing embryos regulate their identity and determine their fate. The study identifies thousands of previously unknown regulatory elements used only in a subset of cells, providing insights into cellular development.
Researchers at CSIRO Australia and Deakin University have successfully replicated a unique protein in platypus milk that has antibacterial properties. The discovery could help combat superbugs and save lives.
A team of climatologists at UC Santa Barbara's Climate Hazards Group has developed skillful predictions for droughts and famines, helping to mitigate their effects on severe food insecurity. Their work, in collaboration with various organizations, aims to make the world more food secure by anticipating climate extremes.
A new study provides three-dimensional visual data from hermit crabs using 3D microCT scanning technology, making it easier to examine and compare specimens for taxonomic research. The dataset is now available for download and includes interactive web-based viewers and 3D printable file formats.
Research in Botswana finds high levels of lead in African vultures, linked to hunting activity, with conservation efforts urging a national ban on lead bullets and awareness among policymakers.
A recent study found that female southern African pythons incubate eggs and care for their babies for about two weeks after hatching. During this time, the mother's body temperature increases significantly, and she loses up to 40% of her body mass.
Researchers at Ruhr-University Bochum have developed a new catalyst with a self-defense mechanism against oxygen damage, using DuBois-type complexes based on abundant metals. The protection system involves an immobilization matrix that electrically disconnects the catalyst from the electrode surface.
Researchers from Florida Atlantic University and the University of Miami conducted an observational study and experimental study to test whether a candidate's voice pitch is related to their leadership ability. They found no correlation between the two, suggesting that voters are not making informed choices based on candidates' voices.
Defects in a nuclear receptor, LXRβ, in the brain's dentate gyrus have been linked to autism spectrum disorders. Early changes in neurogenesis of this region may provide an aberrant template for social function circuitry.
A new study shows that airway cells damaged by cigarette smoke can be reversed when exposed to glo vapour. The results suggest that glo may have reduced risk compared to conventional cigarettes.
Researchers at Kanazawa University have successfully synthesized a ketone from an aldehyde using the synergistic action of an organocatalyst and a palladium catalyst in one flask. This novel protocol enables simple and mild synthesis under conditions that previously required complex chemical reaction steps or metal reagents.
Quadrupole topological insulators are a new phase of electronic matter with unusual properties. The researchers created a workable-scale analogue of QTI using printed circuit boards and measured how much microwave radiation was absorbed by each resonator.
A recent VA study found that over 30% of diabetic veterans had prior signs of chronic kidney disease. The results highlight the importance of early detection and screening for CKD in at-risk populations. Researchers propose broadening screening among patients with increased risk of CKD to prevent organ damage.
A University of Colorado Boulder study shows that cash payments can induce people to conserve nature longer term, even after payments are discontinued. Participants who received cash incentives cut down 48% fewer trees and continued to conserve even after payments stopped.
A study using MRI scans found variations in the volume of the insula brain region in transgender women, which may be linked to body dysphoria and discrimination. The research suggests that these differences may begin during gestation and cannot be explained by hormone treatment.
A large-scale study found that higher spending on heart attack care was associated with a modest reduction in patient mortality. Researchers analyzed over 640,000 hospitalizations involving patients 65 years or older hospitalized for heart attack between July 2011 and June 2014.
The non-profit organization Destroy Pancreatic Cancer is funding a new clinical trial designed by Dr. Daniel D. Von Hoff at the Piedmont Cancer Institute, aiming to improve treatment options for pancreatic cancer patients. The trial will enroll up to 25 patients and is part of TGen's efforts to find a cure for this deadly disease.
Researchers found a key regulator, importin IMB4, that holds kinesins in check until their cargo is needed. This process is crucial for building the plant cell wall and preventing waste.
Researchers warn of critical shortages of lithium and cobalt in the future, with post-lithium technologies like sodium-ion batteries offering alternatives. Upscaling production and recycling are key to reducing pressure on these resources.
A new catalyst developed by Georgia Institute of Technology researchers can significantly improve the efficiency of fuel cells by speeding up oxygen processing. This breakthrough could enable the widespread adoption of clean energy technology and reduce costs associated with producing hydrogen fuel, a key ingredient for fuel cells.
Researchers have discovered graphene nanoflakes that can exploit quantum effects to modulate current flow. The flakes also exhibit new magnetic properties, enabling the creation of spin currents and potential applications in spintronics.
A new study published in Nature shows that ocean acidification caused by carbon dioxide emissions will severely slow coral reef growth. The research team manipulated seawater chemistry to reflect end-of-century projections, finding that increased acidity hinders calcification and reef growth.
Researchers used tree-ring records to analyze Mongolia's 2,060-year climate history. The study found that future droughts are likely no worse than those of the past, with increased precipitation offsetting the effects of higher temperatures on semi-arid regions.
A study by McGill University researchers reveals that birds with high problem-solving skills have higher levels of a neurotransmitter receptor associated with human intelligence. The findings provide insight into the evolutionary mechanisms affecting cognitive traits in animals.
NASA's GPM core satellite detected towering thunderstorms southeast of Tropical Cyclone Linda's center, producing heavy rainfall at rates exceeding 7.1 inches per hour. The storm's convective activity is decreasing due to dry air moving into the system and increasing vertical wind shear.
A team of researchers has developed a method to restore natural movement sensation in patients with prosthetic arms, enhancing control and independence. The breakthrough uses small robots to vibrate muscles, allowing patients to feel their missing limbs move and manipulate their prostheses with improved fine motor control.
Researchers at MIT and Australian National University found that seismic waves are essentially blind to water in the Earth's upper mantle. The team's experiments showed that even tiny amounts of water have no effect on seismic wave speeds, contradicting previous assumptions.
Researchers successfully synthesized a purely honeycomb borophene sheet on an Al(1 1 1) surface, exhibiting a planar, non-buckled honeycomb lattice similar to graphene. Theoretical calculations show that the structure is energetically stable and could enable superconductivity.
The new guidelines provide updated clinical recommendations for treating strangles in horses, including a shift away from bacterial culture as the gold standard and new methods for determining disease-free status. The consensus statement also outlines best practices for quarantine, examination, and biosecurity protocols to prevent dise...
A RAND Corporation study found that California's Mental Health Services Act has reduced homelessness and hospitalizations for seriously mentally ill individuals in Los Angeles County. The program has also improved employment and wellbeing outcomes among those served.
A study found that urban trees can tolerate increased heat and insect pests but struggle with water stress, highlighting the importance of hydration strategies in urban forestry management.
Researchers found that mountain lions avoid humans when they're full, but as hunger increases, they may use backyards to hunt for food. Female mountain lions also avoid houses more than males, likely due to energy expenditure on rearing kittens.
Scientists found a correlation between sea surface temperatures in the Irminger Sea, surface freshwater, and atmospheric conditions in the Labrador Sea. The study suggests that freshwater can weaken deep convection, leading to delayed onset of winter convection and potentially weakening ocean circulation.
Moffitt researchers used single-cell imaging and mathematical modeling to determine the most important drug characteristics for efficient uptake by tumor cells. They found that drugs with different diffusion rates and concentrations bind effectively to cells based on their distance from blood vessels and density of drug receptors.
Research at Huntsman Cancer Institute found that estrogen and glucocorticoid receptors work together to promote more aggressive endometrial cancers. The study suggests that corticosteroids, a stress hormone, can make the uterine lining stop growing but may also contribute to tumor growth when combined with high estrogen levels.
A study by Hokkaido University researchers predicts insect community structure by analyzing genomic variation in a tree species. The findings show that genetic distance between alders is the most important predictor of arthropod communities, providing clues for effective ecosystem preservation plans.
A recent study found that standardized approaches are needed to ensure all TBI patients undergo alcohol screening in the emergency department. Women and younger patients were less likely to be screened due to systemic bias, highlighting the need for updated triage processes and screening tools.
Researchers developed AI software to predict glioma patient survival by analyzing tissue biopsies, outperforming human pathologists' predictions. The approach combines deep-learning and conventional methods to provide more accurate and consistent information for doctors.
Portland State University has received a $300,000 grant to bring eight college students from across the U.S. to work on real-world projects using computational modeling and big data to improve Portland's quality of life. The program aims to provide valuable mentoring and research experience to undergraduate students.
Salk researchers discovered how the ERRγ molecule gives brown fat its energy-expending identity, which could lead to new therapies for obesity and related diseases. The study found that the molecule is active in brown fat cells and plays a crucial role in maintaining their ability to burn energy.
The study found that using Asthma APGAR tools reduced asthma-related emergency department, urgent care, or hospital visits by 50% and improved asthma control by 14% compared to usual care. The tools also increased adherence to National Asthma Education and Prevention Program guidelines.
A Rice University study reveals a connection between dinosaur-era volcanoes and the formation of shale gas and oil fields. The research suggests that nutrient-rich ash from thousands of volcanic eruptions led to the creation of these deposits.
The Sandia transport triathlon tested the safe transportation of spent nuclear fuel by combining data from three modes of transportation: truck, ship, and train. The test yielded valuable insights into the stresses experienced by fuel rods during routine handling and transportation.
Scientists have created a new way to measure the temperature of materials at the nanoscale using electron energy gain spectroscopy. This technique promises to advance microelectronic devices and semiconducting materials by mapping atomic-scale vibrations due to heat.
Research finds IEPs are often aligned to general education curriculum, lacking guidance on providing special education supports. Despite this, IEPs play a role in shaping educational supports for students with disabilities in inclusive classrooms.
The Champlain BASE eConsult service significantly increased specialty input, with 769 cases in April 2016 compared to four cases in April 2011. Specialists responded within three days in 75% of cases, and the system reduced wait times for specialty care once integrated into practices.
By applying analytical techniques for stirred bioreactors to orbitally shaken bioreactors, researchers reconstructed a 3D model of OSB flow and identified key features of coherent structures. The study assesses the dispersion of nutrients in OSBs using Finite-Time Lyapunov Exponent analysis.
A Delphi Panel established 17 core outcomes for multimorbidity research, including health-related quality of life, mental health outcomes, and mortality. Researchers suggest considering a full range of outcomes based on study aims and interventions.
A new study finds that climate change could lead to local extinction of up to 25% of plant and animal species in the world's most biodiverse areas. If carbon emissions continue to rise unchecked, these places could lose half of their species by the turn of the century.
Rhiannon Edge, a young scientist from Lancaster University, has been chosen to attend the Lindau Nobel Laureate Meeting in June. The meeting aims to foster collaboration among world-leading researchers to improve public health through innovative health research.
Australian researchers at RMIT University have successfully coated 3D printed titanium implants with diamond, improving biocompatibility and reducing bacterial attachment. The breakthrough could lead to radical improvements in biomedical implants and orthopedic procedures.
Shifting physicians' roles from transactional tasks to personalized care would enhance patient outcomes. Physicians would diagnose and provide tailored care, synthesizing data and advocating for patients.
A study published in Biological Psychiatry reveals distinct molecular changes in gene expression between men and women with major depressive disorder, suggesting different pathology and treatment needs.
A study found significant variations in mortality rates due to alcohol and drug use disorders, self-harm, and interpersonal violence among US counties. Between 1980 and 2014, approximately 2.8 million deaths were attributed to these causes across the country.
Scientists at Leibniz-Institute of Photonic Technology developed a rapid test that identifies bacterial strains and their resistances in under three hours. This breakthrough reduces the analysis time from 72 hours, enabling faster diagnosis and treatment for infectious diseases.
A new study reveals that the regeneration of phosphatidylinositol 4,5 bisphosphate (PIP2) in the fly eye is not as straightforward as previously thought. The researchers found that PIP2 cycle may be an 'open cycle' where breakdown products are siphoned away to other biochemical pathways.
A national sample of transgender individuals reported high levels of concern about violence and discrimination related to the 2016 US Presidential election. The majority had been directly exposed to hate speech and violence, with many expressing concerns that the election may have emboldened these acts.
A single gene, LGF1, has been discovered to control the surface properties of rice, making it superhydrophobic and enabling survival during flood events. The gene also confers drought tolerance by reducing evaporation from leaf surfaces.