Research from Harvard John A. Paulson School of Engineering and Applied Sciences found that people changed their behavior in response to national guidelines during the COVID-19 pandemic, with a uniform rise in mobility across the country when the guidelines expired.
Scientists tracked individual honeybee drones using radar technology, revealing their mating behaviors and finding that they move between multiple congregation areas during a single flight. This discovery suggests the existence of a new type of animal mating system in honeybees.
A new survey suggests that Leave voters in Cornwall wanted to regain control over the UK due to concerns about EU influence, while immigration was a key factor for many. However, the issue of immigration was not a significant concern in Cornwall itself, with only six people citing it as an issue.
Researchers found that a protein called CXCL12 attracts growing nerve fibers and keeps them entrapped at the injury site. This prevents regeneration in the central nervous system. Eliminating the receptor for CXCL12 improved axonal regeneration, offering a potential starting point for new drugs.
Researchers develop a new technique to control the transport of small molecules in gas-permeable nanoslits, which enables various applications such as molecule-valving, -concentrating and -pumping. The study shows that evaporation flux and nanoslit length govern the transport of small molecules.
A new study by researchers at NYU School of Global Public Health found that most US states have passed laws preserving state authority over firearms policies. The vast majority of these states use preemption to support gun rights and remove communities' authority to enact gun control protections.
Researchers have developed novel immune checkpoint proteins that can combat autoimmune diseases and immunosuppression in cancer patients. These proteins, which include recombinant proteins and antibodies, show promise in animal models of autoimmune disease and inhibit tumor growth in cancer patients.
The emergence of highly pathogenic H5N8 avian influenza viruses has led to significant mortality in wild and farmed birds, with at least one spillover event reported in Russia. Global surveillance and rigorous infection control measures are crucial to prevent further human infections and devastating pandemics.
Archivist Sarah Buchanan assesses and preserves artifacts to better understand their origin and cultural heritage. Her research reveals the importance of provenance in authenticating collections and shedding light on cultural history.
Scientists at PNNL have demonstrated the potential of low-cost organic compounds for storing massive amounts of energy to be fed into the electric grid. The researchers showed that fluorenone, a common compound found in candles, can operate continuously for 120 days and lose less than 3% of its energy capacity after 1,111 full cycles.
A Spanish research team has developed a low-cost, easy-to-use biosensor to detect breast cancer in its earliest stages. The biosensor provides results in under an hour and can help address limitations of current diagnostic methods.
Scientists have identified areas at high risk for conflicts between humans and elephants and lions in Africa. The study estimates that mitigation fences could provide considerable return on investment via reduced cattle loss and crop damage.
Researchers at Dana-Farber Cancer Institute presented numerous studies on various types of cancer, including kidney cancer, melanoma, and lung cancer. The studies focused on innovative treatments, diagnostic advances, and patient outcomes.
Research reveals US cardiovascular disease death rates have decreased nationwide over the past few decades, however disparities between high- and low-mortality counties persist. Counties with higher initial mortality rates remained worse off, while those with lower rates maintained their advantage.
A new smartphone app developed by Cornell University engineers can predict grape yields up to 24% more accurately than traditional methods. The app uses computer-vision technology to analyze video footage of grape vines, allowing farmers to secure labor and equipment in advance and reduce profits.
A University of Tsukuba study found that Japan's south foehn is driven by dynamic mechanisms, not thermodynamic effects. Dangerously hot windstorms occurred when a typhoon was present, highlighting the need for predictive models to mitigate harm.
A new study estimates that US COVID-19 deaths may be 20% higher than reported, with excess deaths not attributed to the virus more common in low-socioeconomic counties. The research emphasizes the need for policy changes addressing widening health and racial inequities.
The University of Pennsylvania School of Medicine has doubled the percentage of Black participants in cancer clinical trials through community outreach and engagement efforts. The initiative improved access and treatment for historically underrepresented groups, with significant increases observed in non-therapeutic interventional and ...
Mathematical models predict that COVID-19 severity will decrease as populations develop immunity, with mild cases becoming the norm. The research suggests adaptations in immune response over time rather than virus changes may drive this shift.
A new type of coronary artery stent is being developed with ultra-low profile struts and a smart surface that can help improve healing and prevent blood clots. The stents aim to reduce the risk of restenosis and thrombosis, which occur in 3-10% of cases.
A new framework connects climate mitigation scenarios and financial risk assessment, enabling a more accurate understanding of the financial system's impact on the transition. By integrating climate-financial risk assessments into IAMs, investors' expectations can be adjusted to enable or hamper the low-carbon transition.
An international team of researchers has developed a way to replicate a natural process that moves water between cells, mimicking the functions of aquaporins in our bodies. The new channels can carry water faster than current membranes while excluding protons and unwanted molecules.
Researchers found that areas with low environmental quality had stronger associations with late-stage prostate cancer diagnoses, particularly in Black men. The study suggests that addressing environmental factors such as land, water, and sociodemographic variables could improve treatment outcomes.
The discovery of Pleurochayah appalachius, a 96-million-year-old fossil turtle, provides the earliest evidence of sidenecked turtles in North America. The find sheds light on ancient reptile migrations and expands our understanding of bothremydid turtle evolution.
Research shows that ECD interventions can improve maternal mental health, women's financial wellbeing, and overall empowerment. However, many studies overlook the indirect benefits for mothers and caregivers, leading to policy misinvestment.
A pilot study found emotional support animals reduce symptoms of depression, anxiety, and loneliness in individuals with chronic mental health issues. Participants showed lower stress hormone cortisol and higher bonding hormone oxytocin levels after interacting with their animal.
Researchers developed a tool to correct for Suess effect in marine ecosystems, allowing for accurate stable isotope analysis. The new formula disentangles human impact from ecosystem changes, providing more reliable results.
Researchers mapped COVID-19 viral lineages across New York City during its first wave of epidemic. The study found that the borough of Queens played a significant role in SARS-CoV-2 transmission due to high local circulation of viral lineages.
A randomized study found that guided yoga therapy was more effective in preventing fainting and improving quality of life compared to standard treatment. The study enrolled 100 patients with vasovagal syncope and found that the yoga group had fewer blackouts and better quality of life scores at 3, 6, and 12 months.
A team of researchers has discovered a new form of carbon that exhibits metallic properties, unlike graphene. The material, named Biphenylene network, is made by assembling carbon-containing molecules on an extremely smooth gold surface and has the potential to be used as conducting wires in future carbon-based electronic devices.
A new study found that global ecosystem changes began to accelerate around 11,000 years ago, with a second period of rapid change starting between 4.6 and 2.8 thousand years ago. The researchers used fossil pollen records to compare rates of change across different continents and regions.
A survey of materials scientists reveals that those in Asia resumed research much quicker than their Western counterparts after the first COVID lockdowns. The study found that 33% of respondents had to shut down all equipment and 57% lacked mental health support from their institutes.
Scientists have discovered a clear pattern in extreme space weather events, making it possible to predict when they will occur. The findings suggest that Moon missions may be delayed to avoid the most intense periods of solar activity, which can pose risks to astronauts and satellites.
A team of scientists from Pompeu Fabra University has developed a peptide that allows delta-9-tetrahydrocannabinol (THC) to fight pain in mice without cognitive side effects. The peptide, which interrupts the interaction between THC and serotonin receptors, improves memory capacity while providing analgesia.
Researchers found that adopting healthy lifestyle behaviors can significantly lower dementia risk for those at higher risk due to a family history of dementia. Participants who followed more healthy behaviors had lower rates of familial dementia and were less likely to develop dementia overall.
Researchers have identified a specific brain region that facilitates recovery from long-term traumatic memories, known as the nucleus reuniens. By enhancing its activity, they found that long-lasting traumatic memories can be facilitated towards safety.
A study analyzing two decades of data reveals parrots are targeted for their attractiveness and ability to be sold on legal markets. The trade has contributed to a severe decline in the global parrot population, with one-third of species threatened by extinction.
Katie's research focuses on harnessing advances in digital information and data to enhance the identification of bullets and weapons. She aims to move away from subjective visual evidence and instead use quantifiable measurements and techniques.
Astronomers use Hubble to pin five FRBs to host galaxies and identify their origins as young magnetar outbursts. The study provides new insights into the nature of these powerful events, which generate energy equivalent to the Sun's in a year.
A study by the University of Georgia found a persistent gender pay gap at the US Department of Health and Human Services, with women earning 9.2% less than men in 2018. The research suggests that differences in promotion within higher pay grades may be contributing to the gap.
A team led by Santa Fe Institute Professor Chris Kempes has developed a new ecological biosignature based on mathematical patterns in elemental ratios. This approach may help scientists detect life in systems that don't resemble Earth's conditions.
Researchers demonstrated a plant-fungus alliance played a crucial role in the origin of terrestrial vegetation. By studying a bryophyte, they found a lipid transfer mechanism similar to that in vascular plants, confirming their hypothesis.
A 100-million-year-old side-necked turtle fossil from Texas provides evidence of marine adaptations, challenging previous understanding of the oldest known species. The discovery sheds light on the evolutionary history of bothremydid turtles and their potential migration to North America.
A new study found that higher red meat intake and lower educational attainment are associated with an increased risk of colorectal cancer in people under 50. The research also linked lower fiber and folate intake to a stronger link between rectal cancer and early-onset cases.
A large study by researchers at Karolinska Institutet found that visual working memory and reasoning tasks improved math skills in young children more than spatial rotation exercises. The study suggests that training the type of cognitive skill matters for academic performance in math.
Researchers explore the relationship between free choice, locality, and causality using Bell's inequalities. They find that reality breaks these inequalities, prompting questions about local realism and experimenters' choices.
A study in Poland found that government responsibility was a leading factor in attributing COVID-19 incidence rates. Political views and mental health symptoms also played significant roles, with liberal-leaning individuals blaming the government more than conservative ones.
A team of researchers at the University of Ottawa has developed a new pathway to transform CO2 gas into solid carbon forms that emit light, creating a low-energy alternative. The breakthrough uses visible light to initiate dissociation in carbon dioxide molecules on a nanostructured silver surface.
New research reveals that real-time feedback from supervisors tends to be more critical, while peers do not adopt tit-for-tat strategies. Positive feedback also has a stronger effect on future ratings than negative feedback, with men rating women higher than themselves and women rating both equally.
New research by University of Kent found that EEG-based forensic memory detection tests have limited validity in older adults due to changes in recognition-related brain activity with aging. The study tested 30 young and 30 older adults using concealed information tests, finding only strong EEG responses in the younger group.
A study led by a Syracuse University Ph.D. candidate reveals that tectonically active faults are the main force behind tropical mudslides in Colombia. The research uses thermochronology data to show that erosion rates are highest near areas with active faults, not just precipitation rates.
Researchers have developed a novel hybrid accelerator that uses both plasma acceleration and electron bunches to accelerate particles to high energies. The new technology has the potential to shrink existing accelerators by up to 1000 times, making them more compact and cost-effective.
Researchers at CRCHUM and Yale University develop a cocktail that limits viral replication and decreases the HIV reservoir by destroying infected cells. The study successfully delays virus rebound, offering promising new therapeutic avenues against HIV.
A study by Virginia Commonwealth University researchers found that secondhand smoke exposure during pregnancy is associated with epigenetic changes in babies, which can increase the risk of developmental disorders and cancer. The study analyzed data from over 100 pregnant women and found correlations between low levels of cotinine, a n...
Researchers at Harvard University used ultracold chemistry to test current quantum theories on chemical reactions, mapping the quantum frontier. They collected data on 57 possible reaction channels, confirming accuracy of statistical theory for most but revealing significant deviations in others.
A recent study revealed a small yet healthy white shark population along the Central California coast, consisting of around 300 individuals. The researchers identified and tracked individual sharks using unique dorsal fin patterns, showing modest growth in the adult population.
A new study from Northwestern University found that self-affirmation can help Black medical students overcome fatigue, improve their sense of belonging, and reduce competitiveness for high-need residency spots. The intervention also showed promise in reducing stereotype threat and improving residency goal stability.
Researchers investigated the link between vitamin D levels and SARS-CoV-2 seropositivity in working-age adults, finding no independent association. The study suggests that other risk factors may play a more significant role in determining seropositivity.
Researchers analyzed 12,000-year-old fish bones from three-spine sticklebacks to study the evolutionary process. They found that genetic variants enabling adaptation to freshwater existed in ocean populations thousands of years ago.
Researchers identified multiple ways to achieve the same health benefits from exercise, as long as it includes plenty of light physical activity. The study found that replacing sedentary time with just two minutes of moderate-to-vigorous exercise is more efficient than replacing it with light physical activity.