Scientists have developed a synthetic fibre that guides molecular movement fueled by light over long distances, paving the way for new sustainable energy sources and applications in medicine and chemical tasks. The system emulates cellular fibres, allowing for controlled transport of molecules using light as energy.
A study by Binghamton University researchers found that Democrat-led states had stricter public health measures, corresponding to a 7-8% lower virus spread rate. This reinforces previous studies on the politicization of COVID-19 policy and its impact on health outcomes.
A new Yale study finds that two commonly used coronavirus vaccines provide protection against multiple variants of the virus. Researchers also found that individuals who have been infected with COVID-19 prior to vaccination exhibit a more robust immune response to all variants.
A study found that seabirds around the globe consume up to 52% of plastic, leading to accumulation of its chemical components in their bodies. Researchers analyzed oil from preen glands and stomach contents of bird carcasses to determine contaminant burdens.
A new study examines alternative scenarios and their potential impact on climate mitigation targets. The research suggests that retaining low-energy practices in lifestyle and business could reduce climate mitigation challenges, while missing these opportunities would lead to a more difficult energy transition.
A UCF study examines the link between 'coworker presenteeism' and mistreatment, finding that heavy workloads lead to self-interest and avoidance of sick colleagues. Managers are advised to encourage employees to stay home to recover quickly and protect their health.
An international team of scientists, led by Professor Owen Long, explored supersymmetry as an extension of the Standard Model. They conducted experiments at the Large Hadron Collider and found no signs of supersymmetric particles, but their null result is still a significant scientific progress.
Research associates gray matter and white matter neurodegeneration with subjective cognitive complaints, highlighting potential non-AD pathologies. Neurodegeneration processes affect brain areas not typically targeted by Alzheimer's disease.
A team of researchers at Carnegie Mellon University has discovered how the brains of advanced physicists organize highly abstract scientific concepts. They found that physicists' brains group concepts into measureable versus immeasurable size, and that these patterns are organized separately in their brains. This study provides insight...
Researchers at the University of Houston have developed a new, label-free biosensing platform for detecting cancer biomarkers in exosomes. The technology uses gold nanodisks to capture and analyze surface proteins on exosomes with high sensitivity.
Researchers found that young male winter swimmers had better thermoregulation and higher heat loss due to frequent sauna exposure. They also showed increased brown fat tissue activity, particularly in response to cold exposure.
Researchers have discovered strong indications of brain injury and accelerated aging following long-duration spaceflight. Blood samples from astronauts showed an increase in brain-derived proteins and a correlated response with time spent in space.
Scientists have directly observed carbon-centered hydroperoxyalkyl radical (QOOH), a crucial intermediate product in climate change models and combustion engine design. The study's results improve understanding of oxidation reactions and their impact on atmospheric pollution.
Researchers have identified a gene that regulates fruit softening independent of fruit ripening, allowing tomatoes to stay firm until consumption while maintaining flavor. The discovery could lead to increased shelf-life without sacrificing flavor, benefiting commercial producers and consumers alike.
Researchers from Sanford Burnham Prebys have discovered a new source of stem cells that could help treat people living with Alagille syndrome. These 'outside the box' liver stem cells may offer hope for those with the rare genetic disorder, which causes severe liver damage and death.
Researchers used CRISPR/dCas9 technology to target DNA methylation and study its effects on cancer cell behavior. The study found that the same epigenetic modification can lead to opposing expression profiles of a target gene in different cancer cell models.
A massive prospective spill from the deteriorating Red Sea oil tanker, FSO Safer, could lead to catastrophic public health effects in Yemen and neighboring countries. Simulations reveal increased risk of cardiovascular and respiratory hospitalizations due to air pollution and inhalation of fine particulate matter.
A new study found a significant increase in adverse outcomes for COVID-19 positive pregnant women, including gestational diabetes, low white blood cell counts, and heavier bleeding during delivery. Respiratory complications were also witnessed in their babies, highlighting the importance of vaccinating all pregnant women against COVID-19.
A new proposed scheme has been developed to seamlessly detect cutoff lows and preexisting troughs in a consistent and integrated manner. The scheme uses an automated numerical approach to extract the locations, intensities, and sizes of these features from snapshot upper tropospheric weather map data.
Ruddlesden-Popper Sn perovskites with ionic liquid bulky spacers show improved stability and efficiency. The new spacer enhances inter-component interaction, leading to high-quality crystals with narrow phase distribution.
A randomized controlled trial of 1,600 patients found that rates of survival, functional recovery, and post-operative delirium are similar for both general and spinal anesthesia. This challenges common thinking about spinal anesthesia being safer.
A Texas A&M study found that over half of American adults resumed risky social and travel activities before vaccines were widely available. The survey also revealed that younger individuals, those with lower socioeconomic status, and fiscally conservative respondents were more likely to engage in such behaviors.
Researchers used Caenorhabditis elegans to detect very-early-stage pancreatic cancer, achieving a reported sensitivity of 95.8%. The method showed promise for use in detecting patients with early PDAC, but the underlying mechanisms need further clarification.
A study published in Aging-US reveals that protein processing impairment in Parkinson's disease is mediated by chromogranin/secretogranin, leading to decreased candidate proteins and peptides. This finding suggests a potential therapeutic target for the treatment of PD.
Researchers at TTUHSC have identified novel targets for treating stroke, focusing on enhancing neurolysin activity. The study discovered small molecules that can selectively enhance the activity of neurolysin, which showed promise in reducing damage to the brain after a stroke.
Researchers studied how climate change affects Dungeness crab life stages, finding that adults are most critical in population vulnerability. The study highlights the importance of monitoring low oxygen events and implementing measures to protect vital life stages.
A recent study published in British Journal of Psychiatry found that adolescents diagnosed with mental health disorders are more likely to be excluded from education and labor market for at least five years. The results highlight the importance of timely treatment and rehabilitation to prevent social exclusion.
A new study reveals how supernovae explosions of massive stars can form heavy neutron star binaries, resolving a puzzle from gravitational wave observatories LIGO and Virgo. The team's results show that the explosion energy determines whether a stripped star forms a neutron star or black hole.
A novel metagenome assembler called MetaPlatanus has been developed to improve DNA sequence accuracy, including those of uncultured organisms. The tool uses accurate short DNA sequence reads to assemble contigs and scaffold larger chromosome-scale structures.
Researchers at Columbia University predict a large-scale influenza outbreak in the US after lifting public health measures, followed by worsened seasonal flu outbreaks. The study suggests that greater population-wide immune susceptibility to influenza could lead to more severe outbreaks.
The COVID-19 pandemic led to a marked increase in accidental burns among children, with burn injuries growing significantly between 2019 and 2020. School-aged children accounted for the largest difference in burn injuries, and flame burns increased by 7% during this period.
A new study has found that breast milk from marijuana-using mothers does not negatively impact the short-term health of early premature infants. However, researchers note that more research is needed to understand the potential long-term effects of this exposure on these children's development and health.
Researchers at the University of Arizona have created custom-fitted wearable devices that can monitor physiological parameters without needing recharging. The biosymbiotic devices use wireless power transfer and compact energy storage to enable continuous operation, providing accurate data on body temperature, strain, and muscle deform...
A study of crayfish in the Current River watershed found that virile crayfish were interbreeding with native spothanded crayfish, potentially altering their genetics and ecology. The discovery highlights the challenges of detecting invasive species' impacts, which can lead to substantial harm to unique ecosystems.
Researchers developed a framework to predict effects of marine heatwaves on ecosystems and identify key species for adaptation. The trait-based approach will help managers tailor strategies to enhance community resilience under climate change.
A stable regime can be achieved at low case numbers through non-pharmaceutical interventions, but a fast and efficient 'test-trace-and-isolate' system is crucial for maintaining freedom without lockdowns. This approach has been proven effective in containing disease spread during the COVID-19 pandemic.
Researchers developed a sensitive new way to detect and count transistor defects, which limit performance and reliability. The method works with traditional Si and SiC materials, identifying defect type and number with simple DC measurement.
A novel machine learning approach has been developed to understand symmetry and trends in materials, enabling researchers to group similar classes of material together. The technique uses a large, unstructured dataset gleaned from 25,000 images to identify structural similarities and trends.
A study of 1,236 participants in 310 households found that SARS-CoV-2 infection risks were similar between children and adults, regardless of household contact. The study provides insights into the clinical characteristics of SARS-CoV-2 infection among both age groups.
A nationwide study found over 63,000 golf cart injuries in children and adolescents from 2010-2019, with a steady increase each year. The majority of injuries were superficial, but fractures and dislocations also occurred, often in the head and neck region.
A Children's Hospital of Philadelphia-led study found that most US obstetric hospitals deliver fewer than 500 babies per year, with approximately 2.5 million infants born at low-volume hospitals between 2010 and 2018. Nearly a fifth of these low-volume hospitals are isolated from other obstetric hospitals, with over half located in rur...
Researchers have developed a new sensor that can detect chemical changes in immune cells during the breakdown of pathogens. The breakthrough could lead to early diagnosis and better treatment of infectious diseases such as tuberculosis, which claims about 1.5 million lives annually.
A study by researchers at Wayne State University found a dose-response relationship between SARS-CoV-2 severity and the risk of preterm birth, with severely infected mothers more likely to experience early birth. The study also linked severe COVID-19 infection to an increased risk of preeclampsia.
Researchers used a new AI method to refine the Out of Africa scenario, suggesting a population turnover event in East-West Africa that homogenized West and East Africans. This event may account for up to 90% of contemporary West African gene pool, explaining lower separation times between Africans and non-Africans.
Researchers found that social distancing measures and masking were effective at stopping the spread of flu and RSV viruses. The study concluded that these measures are effective tools to reduce the rates of potentially serious infections like influenza and RSV in children.
Researchers evaluated D-Dimer blood test to rule out blood clots in COVID-19 patients, finding it effective. The study also highlighted the importance of timely diagnosis and treatment to prevent complications.
Researchers at Kyoto University have identified Tox2 as a crucial regulator of T follicular helper cells (TFH), which produce high-affinity antibodies. The study found that Tox2 promotes the long-term survival and functional maintenance of TFH cells, enabling potent and durable antibody responses in vaccines.
A study of 307 college students found that nearly 80% reported trouble concentrating, with 57.6% citing responsibilities at home as a barrier. Mental health issues were also prevalent, with 46.3% of respondents experiencing them.
Researchers at Lund University discovered a previously overlooked part of our DNA that appears to contribute to the development of human and chimpanzee brains. The study found that humans and chimpanzees use a structural variant of DNA in different ways, which plays a significant role in brain evolution.
People with disabilities have surpassed pre-pandemic job numbers, with labor force participation rates increasing by 2.2% and employment-to-population ratios rising by 4.4%. This is a positive trend, with the employment-to-population ratio for working-age people with disabilities increasing from 31.5% to 32.9% in September 2021.
A study analyzing TikTok videos under the hashtag #preworkout found that dry scooping, where undiluted powder is put in the mouth followed by liquid, amassed over 8 million views. The study suggests physicians should be aware of pre-workout's dangers, especially among teens.
A study found that bystander intervention can reduce the risk of drowning child deaths or severe disabilities by 80%. Children submerged under water for less than 5 minutes and rescued by a bystander were more likely to recover. Early rescue can lead to good outcomes in victims of drowning.
Children in foster care are more likely to be prescribed psychotropic medications, with a prevalence of 35% compared to 8% for non-foster peers, according to a new study. The research found significant differences in medication use across all age groups.
Research suggests that baby-wearing products pose a significant risk of injury to young children, with 61% of injuries occurring in children under 5 months old. The study found that 19.3% of these infants required hospitalization due to head injuries, highlighting the need for parent education on proper use and sizing of baby carriers.
A study found that Medicaid expansion led to a 31% increase in bariatric surgery access for lower-income white adults. However, this benefit did not extend to Hispanic and Black adults, highlighting ongoing disparities in healthcare access.
A new study models election dynamics using physics, accounting for conformist, contrarian, and inflexible voters. The model finds that short-term campaigns are effective in electorates with only conformist agents, while long-term campaigns are more effective in electorates with strong local dominance.
A Middle Bronze Age city in the Jordan Valley was destroyed by a high-temperature fire, likely caused by a meteorite impact. The site contains evidence of shocked quartz, melted pottery, and diamond-like carbon, supporting a cosmic airburst hypothesis.
A recent study suggests that strike-slip faulting is an active deformation mechanism on Titan's surface, driven by diurnal tidal stresses and pore fluid pressures. The researchers found that shallow faults near the equator are optimally oriented for potential failure, which could facilitate material transport and affect habitability.
The study found that lack of knowledge about debris flows contributed to a false sense of security among residents. Public awareness programs can help keep residents and emergency management offices informed about rare but potentially lethal natural events in their area.
A study published in Kanazawa University reveals the tripartite origins of Japanese populations through paleogenomics, separating Jomon, Yayoi, and Kofun periods. The research suggests that modern Japanese populations have ancestry derived from both East Asian continental populations and Northeast Asia.