Research shows Greenland's surface melting has increased dramatically since the mid-19th century, with a 50% increase in total ice sheet meltwater runoff versus the start of the industrial era. This study provides evidence that climate change is driving unprecedented rates of ice sheet melting, which could accelerate sea level rise.
Researchers found that shifting premium payments to harvest time increased insurance adoption by 67 percentage points. This solution addresses cash constraints and present bias, crucial for success.
The UTeach Arlington program has received a $120,624 grant from the Arlington Tomorrow Foundation to support secondary math and science teacher preparation. The initiative aims to recruit and support UTA science majors who serve Boys & Girls Club youth in an after-school STEM program.
Stanford researchers discovered a protective lipid-linked cellular membrane in archaea, allowing them to thrive in highly acidic habitats. The discovery could provide new evidence about the evolution of life on Earth and shed light on molecular fossils.
Researchers at Duke-NUS Medical School developed a method to non-invasively collect and identify three respiratory viruses from aerosol samples on Singapore's Mass Rapid Transit (MRT) network. The study demonstrates the feasibility of using bioaerosol sampling for disease surveillance in crowded public areas.
Researchers propose new storage system to deliver electricity on demand using molten silicon and high-temperature pump, offering cost-effective alternative to pumped hydroelectric storage. The system could be paired with existing renewable energy systems to capture excess electricity during the day and store it for later use.
A new study uses citizen science to enhance flood forecasting by integrating water level data into models. The Hydrological Alert Model with Participatory Basis (HAMPB) model has shown promising results in improving forecast accuracy.
Research found that living in areas with dense vegetation is associated with lower stress levels, better blood vessel health, and improved cardiovascular function. The study's findings suggest that increasing green spaces in neighborhoods could be a significant public health intervention for reducing heart disease risk.
A study finds examples of industry funding influencing healthcare professionals and medical education, potentially leading to overdiagnosis of cows' milk protein allergy. The NHS has increased spending on specialist formulas by nearly 700%, but data suggest no corresponding increase in infant cases.
Researchers found that self-sampling kits can improve cervical cancer detection among women not participating in screening programs. Studies showed that HPV tests based on PCR technology were just as accurate on self-samples as those taken by clinicians, but signal amplification-based tests were less effective.
A study by the University of Plymouth found that snails are attracted to seedlings based on their volatile scent preferences, while those with repellent chemicals avoid damage. This discovery provides insights into the complex interactions between slugs and snails in natural habitats.
Researchers have discovered a new therapeutic avenue for treating type 2 diabetes by targeting the interaction between hormone-sensitive lipase (HSL) and a transcription factor responsible for fatty acid synthesis. Decreasing HSL expression leads to improved insulin sensitivity, which may help prevent or manage the disease.
Scientists discovered that DNA damage, not just errors in DNA doubling, causes many genetic mutations. This challenge traditional views on mutagenesis and its role in hereditary diseases and cancer.
Research from The George Institute for Global Health found that women in China are 7% more aware of hypertension, 6% more likely to use antihypertensive medications, and 3% more likely to control their blood pressure levels. However, levels across all categories were low, with only 17% of participants in control.
Scientists identified a key player in blood pressure regulation, PKD2 channel, which regulates blood vessel constriction and relaxation. The study found that switching off PKD2 reduces blood pressure in mice, indicating potential as a new drug target for treating high blood pressure.
A new medical software system, SmartTarget, enhances prostate cancer detection by overlaying MRI scans onto ultrasound images, guiding surgeons during biopsies. The technology has shown that combining both techniques can detect clinically relevant cancers missed with current methods.
Researchers have developed a novel ferrimagnetic spintronic memory device, outperforming traditional ferromagnet-based memories in terms of stability and efficiency. The new technology has the potential to accelerate the growth of the spintronic industry.
Global CO2 emissions are expected to reach 37.1 billion tonnes in 2018, with a solid growth in coal use for the second year in a row and sustained growth in oil and gas use. Emissions need to peak and rapidly decrease to address climate change.
Rates of deforestation in war zones increase dramatically once peace is declared, according to a University of Waterloo study. Forests and jungles provide ecosystem services like carbon sequestration and food provision, which are hindered by deforestation after conflict ends.
Researchers have identified a new type of T cell called phospholipid-reactive T cells that recognize phospholipids, which can stimulate them or prevent glycolipids from reaching the surface of cells. This balance is crucial for maintaining homeostasis in the immune system.
Scientists at Cold Spring Harbor Laboratory found that brain cells in mice associate sounds with emotions through experience and learning. The amygdala, a key brain region, shows specific patterns of neuron activity when animals are trained to fear or anticipate rewards.
A retrospective study found that patients with triple-negative breast cancer who delayed starting adjuvant chemotherapy had a significantly higher risk of disease recurrence and death. The study suggests that initiating chemotherapy within 30 days after surgery is crucial for improving disease-free and overall survival rates.
Scientists have used metal-organic frameworks (MOFs) to set a new record for hydrogen storage capacity under normal operating conditions. The researchers found that a MOF called Ni2(m-dobdc) had the highest hydrogen-storage capacity, with 11.9 g of fuel per liter of MOF crystal.
A team at the University of Delaware has pioneered methods to grow a self-assembling, functional network of blood vessels. The system works across centimeter scales, necessary for functional tissue replacement, and could someday be utilized for tissue and organ transplantation into humans.
Scientists create tantalum nitride photo anode that can absorb visible light and control crystal layer growth, improving efficiency of photoelectrochemical water splitting. This breakthrough could lead to global environment and energy storage solutions using hydrogen-powered electronics and travel.
The COSINE-100 experiment has released its first results, confirming the absence of a dark matter signal in the data. The study challenges the DAMA claim as a WIMP signal, significantly challenging the traditional Standard Halo Model for dark matter.
A new study from iPSYCH shows that childhood infections increase the risk of mental disorders, with high temperatures and hospital admissions being particularly associated. The study found an 84% increased risk of mental disorders in children who were hospitalized for infections.
A study published in Cell Reports reveals the role of protein PIF1 in repairing G-quadruplex DNA structures, which can impede DNA repair mechanisms. The discovery sheds light on potential therapeutic options for cancer treatment and could improve patient outcomes.
Researchers have identified a methyltransferase enzyme that enables wheat plants to adapt their defense response to different herbivores. The discovery reveals the multifunctional role of benzoxazinoids in regulating defense mechanisms, including the regulation of callose production to block aphid feeding.
Researchers analyzed the interactions between five core species of bacteria found in the fly gut, revealing a nuanced tradeoff between lifespan and fecundity. The study suggests that the presence or absence of individual species influences the host's fitness, and that the microbiome's influence cannot be solely attributed to its parts.
Researchers at Ohio State University found that mice exposed to polluted air before conception had heart problems and impaired function in their offspring. The study suggests that pollution-related cardiovascular disease may start even before conception.
Researchers developed high-resolution functional ultrasound imaging to study brain activity in awake and behaving mice. They found that out of 181 consistently identified brain regions, 87 were modulated during the optokinetic reflex, a stabilizing eye movement response.
Researchers discovered a variety of microorganisms on a 17th century painting, including bacteria and fungi, which may be employed to protect artworks from biodegradation. The study suggests that certain biocompounds containing bacterial spores could potentially be used to preserve works of art at risk of degradation.
Researchers from Kumamoto University and Tokyo Institute of Technology developed a method to dissolve water-insoluble nanographene in water using molecular containers. The method successfully produced a highly ordered 2D molecular adlayer on a gold substrate, revealing its potential for next-generation functional nanomaterials.
A new study by MassGeneral Hospital for Children finds that breastfeeding mothers are more likely to quit smoking when they have access to evidence-based assistance. The CEASE program, which trains pediatric office staff to screen and support smoking families, provides nicotine replacement prescriptions and referrals to state quitlines.
A recent study found that opioids like methadone and buprenorphine can impair cognitive tasks and increase sleepiness, with four participants stopping their tests due to drowsiness. The study's results indicate that patients should be informed about the potential driving impairment caused by these medications.
Scientists developed a strategy to transform 70% of carbon in ABE fermentation mixture to 4-heptanone with high selectivity using tin-doped ceria. The catalyst achieves excellent performance despite the presence of water, which is detrimental to most catalysts.
A recent study presented at EuroEcho-Imaging 2018 suggests that breast cancer patients who take the beta-blocker carvedilol together with trastuzumab have better-preserved left ventricular function compared to those who take trastuzumab alone. This may indicate that carvedilol can help prevent heart damage caused by trastuzumab treatment.
Researchers have identified NSD2 as a new vulnerability in aggressive, metastatic prostate cancers that have become resistant to hormonal therapies. The study suggests a combined therapeutic approach using an NSD2 inhibitor drug with conventional antiandrogenic drugs to re-sensitize resistant tumors.
Pathological complete response after neoadjuvant chemotherapy was associated with lower recurrence risk and higher overall survival in breast cancer patients. The association between pCR and outcomes was similar among those who received additional adjuvant chemotherapy versus those who did not.
Scientists discovered Mycobacterium tuberculosis releases RNA into infected cells, stimulating interferon beta production to support pathogen growth. Mice lacking key protein required for responding to foreign RNA were better able to control MTB infection.
Researchers have found that Botryllus schlosseri, a marine invertebrate, has a blood-forming system with uncanny similarities to humans. This discovery may provide a way to improve immune function and find new tools for biological discovery. The study also reveals parallels between the blood systems in Botryllus and mammals.
A new study found that warming waters in the Indian Ocean are causing a decline in wind power potential in India, with western regions experiencing the steepest decrease. The research suggests that investing in wind turbines in areas with stronger monsoon winds can help minimize the impact of climate change.
The new journal explores the unbreakable bond between people and plants, highlighting its impact on societies, cultures, and ecosystems. It aims to publish emerging plant science with societal relevance, covering six themes: plant conservation, genomics applications, diversity, global change, natural assets, and their interconnections.
Research found that tree frogs prefer larger, fuller bromeliad tanks with less leaf litter, but the very largest tanks are often empty. The study suggests that conservation strategies should consider trade-offs in site selection.
A new study reveals a significant decline in wind energy resources over the Northern Hemisphere, with 30-80% of stations losing wind power potential since 1979. Climate models are found to be inadequate in simulating long-term wind energy changes, underscoring the need for careful consideration when using GCM-based projections.
Scientists used radiocarbon dating to re-evaluate the history of key indigenous sites in Canada, finding that European trade goods were not reliable chronological markers. The study suggests that notable 'contact-era' events may need to be revaluated, as previously dated sites now date 50-100 years later than assumed.
A phase III trial found T-DM1 significantly reduced invasive disease-free survival risk in patients with HER2-positive early-stage breast cancer and residual invasive disease after neoadjuvant chemotherapy and trastuzumab. The treatment also showed promise in reducing recurrence risk across various subgroups of patients.
The new solar cells, developed using a chlorinated polymer donor, achieved a power conversion efficiency (PCE) of 9.03% and enhanced build-in potential and morphology. This approach is an effective way to boost the PCE of all-polymer solar cells.
Researchers have engineered sensors to monitor multiple signaling pathways driving tumor metastasis, enabling the prediction of a tumor cell's potential to spread. The development of Fluorescence Resonance Energy Transfer (FRET) biosensors has the potential to transform cancer cell biology and inform personalized treatment strategies.
A recent study published in the American Journal of Hypertension found that postmenopausal women who have lost all their teeth are at a 20% higher risk of developing hypertension. The association was stronger among younger women and those with lower body mass index.
Researchers at University of Illinois Chicago used graphene to identify cerebrospinal fluid from patients with ALS, multiple sclerosis, or no neurodegenerative disease. The study found unique changes in graphene's vibrational characteristics depending on the patient's condition.
Research reveals extreme ethnic inequalities in the care system, with disparities affecting children from minority ethnic groups. The study found that 'White British' children are ten times more likely to be in care than 'Asian Indian' children, and 'Black Caribbean' children are 20 times more likely.
Researchers created AI2O3/Ti composites with improved fracture toughness, electrical conductivity, and photocatalytic ability through percolation structure and chemical treatment. The composites also showed machinability like metals and antibacterial properties.
Conservation efforts rely heavily on estimates of animal populations, but monitoring periods are often short due to funding cycles and experimental time frames. Research by Easton R. White suggests that 72% of species require at least 10 years of continuous monitoring for high statistical power.
Researchers at Far Eastern Federal University found that arc welding produces toxic nanoparticles in the air, which can be inhaled through the respiratory system. The particles contain metal oxidation products, particularly those with diameters under 1 nanometer, and can translocate to the central nervous system.
Scientists at Harvard University and Brigham and Women's Hospital developed a new immunoassay technique that measures extremely low concentrations of small molecules using single-molecule detection. The method was tested on two important human body molecules, cortisol and PGE2, achieving up to 50 times greater sensitivity than conventi...
Researchers have discovered that rice plants can be used to clean runoff from farms before it enters waterways, capturing pesticides and reducing their presence in rivers and streams. The study found that levels of three common pesticides dropped by as much as 97% in fields where rice was planted.
A team demonstrated an x-ray imaging technique that can image antiphase magnetic domains in antiferromagnets, a key step towards controlling their magnetic structure. This could lead to the development of smaller, faster, and more robust electronics using spintronics.
A study of 32 hospital wards in the UK found a daily 3% rise in patient death risk associated with insufficiently staffed wards. Daily staffing levels for registered nurses averaged 4.75 hours, while those for nursing assistants averaged 2.99 hours.