By teaching a computer to simulate the electronic structure of aluminum and polyethylene using machine learning, researchers have developed a faster method that produces similar results. This approach has the potential to enable the design of more efficient electronic devices.
Researchers at Carnegie Mellon University found that sharing personal information online can harm romantic relationships, but including a partner in the post can counteract this effect. The study suggests that overly personal posts can negatively impact partners' feelings of intimacy and satisfaction.
A new national poll reveals that one in four older adults experience feelings of loneliness, with those aged 50-80 who have health issues being most affected. Poor physical and mental health, hearing loss, and unhealthy habits are associated with a lack of companionship and feeling isolated.
The new center, Neuron Pod, is a 23-meter-long free-standing structure designed by Will Alsop OBE RA at aLL Design. It offers hands-on workshops, live science shows, and exhibitions, aiming to inspire pupils to pursue careers in sciences.
A new study reveals that the red tide-causing species Karenia brevis can efficiently utilize carbon dioxide in both high- and low-CO2 environments. The algae is able to thrive equally well in disparate concentrations, making it more resilient than previously thought.
Caregiving in Canada is becoming increasingly demanding and stressful, with many untrained individuals providing medical and nursing care. The need for caregiving will increase as the ageing population grows, posing a risk to caregivers' mental and physical health.
Researchers have created high-resolution maps to predict the spread of mosquito-borne diseases, pinpointing areas of concern like large urban areas in southern US and China. The tool will help public health officials target interventions efficiently to reduce disease burden.
A study by the German Centre for Integrative Biodiversity Research (iDiv) finds that technological advances in agriculture are not sufficient to address biodiversity loss, which is driven by population and economic growth. The research highlights the need for policies addressing these factors to mitigate biodiversity decline.
A team of researchers at Dartmouth's Norris Cotton Cancer Center has developed a deep neural network to classify different types of lung adenocarcinoma on histopathology slides. The model achieved high accuracy comparable to that of pathologists, showing great potential for assisting in prognosis and treatment.
A new study estimates that living in districts with intense crop residue burning increases the risk of acute respiratory infection three-fold among children. The study also found that crop burning causes an estimated USD 30 billion annual economic loss due to exposure to air pollution. Implementing targeted government initiatives can i...
A recent University of Liverpool research published in Pediatrics highlights the negative influence of social media on children's food intake. The study found that marketing unhealthy foods through YouTube vloggers' Instagram pages increases children's immediate energy intake, with no significant effect from healthy snack marketing.
According to Binghamton University professor Nina Flanagan, a positive mindset is crucial for maintaining a productive work environment in the healthcare field. Negativity can spread from leaders if not addressed.
Patient-centered care has merged with the concept of patients as consumers, potentially causing harm. The consumer metaphor fails to account for health care's distinct characteristics, such as lack of information and time to select options. Instead, costs are driven by physician compensation and government failure to negotiate prices.
Researchers from Tel Aviv University and MIT have identified the explanation for the EMC effect, which describes how quarks move more slowly inside atomic nuclei. The team found that the number of protons and neutrons forming short-ranged correlated pairs determines the speed of quarks.
Researchers at UPMC and the University of Pittsburgh School of Medicine discovered genetic flags in 17% of tumors indicating susceptibility to existing chemotherapy drugs. The study's findings could lead to personalized treatment approaches for pancreatic cancer patients, increasing survival rates.
Researchers at UCF have created standards for simulated extraterrestrial surface material, allowing for accurate comparisons of test results across studies. The standardized simulant has a high fidelity match with a real meteorite, making it valuable for companies doing asteroid mining and testing.
A nationwide cohort study of Danish children found no link between MMR vaccination and autism. The study included 657,461 children and analyzed their risk for autism after vaccination. No increased risk was observed in susceptible subgroups or during specified time periods.
A recent study published in Neuropsychopharmacology reveals that young adults at risk of addiction show differences in the putamen brain region, which is associated with impulsivity and addictive disorders. The research suggests that individuals displaying higher levels of impulsivity tend to have lower myelin levels in this area.
Researchers from ITMO University create sensors that can detect and analyze nano-objects using inkjet printing technology. The sensors work by measuring changes in color caused by the attachment of nanoscale objects to a transparent film.
Researchers at the University of Utah have developed a rapid and efficient method to extract lipids from algae, making it a more viable alternative fuel source. The new process uses a specially-designed jet mixer that extracts the lipids with much less energy than current methods.
Researchers found that tiny swimmers can form large flocks swimming in the same direction, resulting in huge effects and unexpected behavior. The movement of microorganisms is crucial to research in materials science, engineering, and biochemistry.
Researchers developed a virtual frame technique that enables ordinary digital cameras to capture millions of frames per second for several seconds while maintaining high spatial resolution. This allows for the direct imaging of dynamic cracks as they form, enabling the study of fracture toughness and properties of construction materials.
A study published in Nature Medicine reveals that celastrol increases brain sensitivity to leptin, leading to reduced food intake and weight loss. The research identifies a pro-inflammatory signaling pathway involving the IL1R1 receptor as key to understanding celastrol's effects.
Older women who are sporty or bisexual tend to have had a higher number of lifetime sexual partners. Meanwhile, income and same-sex preference play a significant role in the number of partners for older men. The study highlights the importance of considering sociodemographic factors when assessing health risks.
A Michigan Medicine study reveals that combining aspirin with warfarin increases the risk of major bleeding events. The study found that nearly 2,500 patients were taking both medications without a clear reason, and that clinicians should review medical history to determine if it's necessary.
A team of researchers identified the genes responsible for the hallmark sour taste of many citrus fruits. By analyzing these genes, plant breeders can develop new, sweeter varieties by targeting related genes that reduce acidity. The discovery could lead to the creation of better-tasting citrus fruits.
HIV patients face a range of cardiovascular risks due to chronic inflammation, immune activation, and antiretroviral therapy side effects. Experts provide guidance on managing CVD in this growing patient population.
Researchers at Rice University have developed a theory explaining why monolayer crystal islands align on vicinal substrates, allowing for large-scale growth of 2D materials like graphene and h-BN. The 'digital filter' mechanism helps to overcome small indentations in the steps, enabling seamless merging of the crystals.
New study finds that within two to three years after first infection, Pseudomonas aeruginosa bacteria adapt rapidly, growing slower and optimizing fitness to survive. Clinicians can monitor bacterial traits such as attachment to surfaces and aggregation in biofilms to detect early chronic infections.
A new study published in Ecological Monographs provides insights into the survivability of the desert yellowhead, a rare Wyoming plant. The research found that negative density dependence and diversity in the plant's responses to environmental factors have allowed it to persist in small numbers.
A new approach called BIO-PC uses semi-permeable capsules containing diverse DNA logic gates for molecular sensing and computation. This method increases speed, modularity, and designability of computational circuits, reducing cross-talk between DNA strands.
A study reveals that plastics are the main component of marine litter in Spanish waters, with high densities in the Alboran Sea. The research also shows that waste accumulation has remained stable in some areas, while others have seen a decrease in density over time.
A recent study has identified Corynebacterium ulcerans, a close relative of the diphtheria-causing bacterium, in diseased hedgehogs. The discovery raises concerns about animal-to-human transmission and emphasizes the importance of proper hygiene measures and vaccination for protection against diphtheria.
Scientists have identified a novel infection route for influenza A viruses, utilizing MHC class II proteins to infect human and animal cells. This discovery raises questions about the risk of spill-over infections to other species and the evolutionary genesis of influenza viruses.
Researchers at the Weizmann Institute of Science discovered that gut immune cells operate under harsh conditions and use a more socialistic principle to select B cells with varying levels of antibody affinity. This unique process may lead to the development of more effective oral vaccines.
A new Weyl semimetal delivers the largest intrinsic conversion of light to electricity, exceeding previous records by tenfold. The unique material exploits electron chirality for non-linear generation of direct current.
Researchers have identified new key players in the methane cycle, discovering widespread metabolic pathways in archaea. The study found that different variants of methane metabolism are common in these microorganisms, suggesting a greater importance in global carbon balancing than previously thought.
Researchers found that luminescent bacteria in the squid's light organ change gene expression in other organs, highlighting the importance of bacterial bioluminescence. The study also shows that coordination between the eye and light organ is crucial for the animal's behavior.
A study published in EMBO Reports found that the common oral bacterium F. nucleatum accelerates colon cancer growth by inducing the production of protein Annexin A1, which stimulates cancer cell growth. This discovery may help predict aggressive colon cancers and identify new treatment targets.
UC San Diego Health, Ochsner Health System, Sutter Health and Stanford Health Care developed diverse models of care incorporating patient-centered technologies with measurable outcomes. Technology improved medication adherence for hypertension and diabetes, reduced distress in cancer patients, and enhanced patient engagement.
A Rutgers study found that smokers perceive snus as less harmful for lung cancer and heart disease but more harmful for oral cancer. The researchers suggest that quitting tobacco is the best course of action, while switching to snus may reduce risks for non-quitters.
The American Academy of Sleep Medicine has selected several leaders in the field of sleep medicine as 2019 award recipients. The AASM President Dr. Douglas Kirsch congratulated the awardees, noting their achievements in academic research, clinical care, public policy, and education. The 2019 award recipients include Patrick J. Strollo,...
A study published in Nature Plants has revealed structural networks of tubules at the plant-fungal interface that facilitate lipid transfer between organisms, potentially shedding light on mechanisms of symbiotic relationships and their role in reducing fertilizer usage.
Researchers have uncovered three new species and subspecies of ancient mammals that once roamed the Cayman Islands. These mammals, including large rodents and a shrew-like creature, are believed to have gone extinct due to human arrival and introduced species.
Tevis Jacobs will study individual nanoparticles using electron microscopy to understand atomic-scale relationships between adhesion and coarsening. The award enables the development of new methods for measuring nanoparticle attachment and stability on surfaces.
A new study by Universitat Autonoma de Barcelona researchers shows that tactile and proprioceptive stimulation can improve the effects of perinatal hypoxic and ischemic brain injuries throughout life. In particular, male mice benefited from sensory stimulation with reduced neurological damage and improved functional capacities.
The HPTN 071 (PopART) study demonstrates a community-wide HIV prevention strategy can significantly reduce new HIV infections. Delivering in-home HIV testing with immediate referral to care and treatment led to a 30% decrease in new infections, outperforming another strategy offering universal treatment.
Researchers at TU Dresden are developing a technical assistance system that allows users to control devices using only tongue movements. The system, called Zungenmaus, aims to maintain everyday skills in patients with sensory and motor function impairments.
A study analyzing genetic data from 791 family trios identified 160 genes associated with preterm birth, many related to inflammatory pathways. Candidate biomarker genes were found in the RAB31 and RBPJ genes, implicated in both preterm and very early births.
Researchers created a 3D vascularized proximal tubule model to study renal reabsorption outside the human body. The model exhibited functional epithelial and endothelial cell morphologies and transported glucose effectively, allowing for the testing of drugs and modeling of diseases.
A new monitoring method uses thermal stress measurements to identify drought conditions sooner, enabling conservation measures and reducing damage. The method, developed by Duke University researchers, combines surface and air temperature data from thousands of weather stations and satellite images.
A study of 60 cultures from around the world identifies seven universal moral rules that promote cooperation and the common good. These rules, including helping family, returning favors, and respecting others' property, were consistently found in all societies, regardless of region or culture.
A new study suggests that incumbent politicians often negotiate weak treaties to improve their reelection chances, rather than prioritizing effective climate change mitigation. This analysis from the Journal of Political Economy explores how domestic policymakers' incentives and election fears drive treaty outcomes.
Proteins exhibit surprising electrical conductivity when connected to electrodes via specific molecules, paving the way for sensitive chemical sensors. The study identifies six proteins capable of conductance, with two specific contacts resulting in highest conductivity.
Researchers at Argonne National Laboratory and University of Cambridge used supercomputing and machine learning to identify five high-performing organic dye materials for dye-sensitized solar cells. The study demonstrates the full cycle of data-driven materials discovery, from simulation to laboratory testing.
A research team created a nanoscale 'playground' on a chip to simulate the formation of exotic magnetic particles called monopoles. The simulation follows 'ice rules,' allowing north or south poles to move freely, mimicking real-world magnetic behavior.
The updated guideline recommends using electronic oscillometric devices for accurate office blood pressure measurement, reducing human errors associated with the auscultatory approach. Ambulatory blood pressure monitoring is also recommended to screen for white coat and masked hypertension in clinical practice.
A recent study found that disclosing bed bug infestations to potential tenants can lead to cost savings for landlords within five years. The legislation also aims to reduce the spread of bed bugs by promoting prompt treatment and respect for tenant rights, ultimately benefiting public health.
A simple age-based recommendation for pneumococcal vaccination at 50 may improve immunization rates and mitigate racial disparities, with potential cost-effectiveness improvements as vaccination rates increase
A new fact-checking computer program has identified sequence errors in 25% of biomedical research papers, including identity errors and typographic errors. The program, Seek & Blastn, could help deter fraudulent publications and re-evaluate existing conclusions.