A University of Utah-led study examines cooperation networks in the Utah State Legislature, finding that politicians tend to work with colleagues from their own political and gender groups. The researchers discovered a high rate of reciprocation, with members of the same gender increasing the likelihood of future cooperation.
Researchers found that the master clock and slave clock operate via distinct molecular mechanisms, allowing for robustness and flexibility in regulating bodily rhythms. The master clock's ability to adapt to environmental changes enables quick adjustment to new time zones after international flights.
A recent study found that exposure to complex mixtures of endocrine disrupting chemicals during pregnancy can impact children's brain development and language acquisition. The research, conducted in collaboration with multiple institutions, used a novel approach linking human population studies with experimental cell and animal models.
The UN Environment Programme's latest Frontiers Report identifies three critical environmental issues: urban noise pollution, wildfires, and phenological mismatches. These issues pose significant risks to public health and ecological systems, emphasizing the need for urgent action.
A Swedish registry study found no increase in endocarditis cases among high-risk individuals since the removal of prophylactic antibiotics in dentistry. The study monitored over 76,000 high-risk individuals and 396,000 low-risk individuals from 2008 to 2018.
Recent advances in AI for drug design have shown promising results, but further improvement is needed to translate early successes into effective drugs. Active learning and explainable AI hold the key to harnessing data value and designing correct molecules.
Astrophysicists have calculated the original mass and size of a dwarf galaxy torn apart in a collision with the Milky Way billions of years ago. The reconstructed galaxy's stars now stream through the Milky Way, carrying information about its gravitational field.
Researchers found a significant increase in overdose deaths involving gabapentinoids and z-drugs between 2000 and 2018. The proportion of deaths increased by more than three-fold, coinciding with exponential prescription increases. Co-usage with opioids was common, with over 67% of overdose victims having both substances in their system.
A new study by Carnegie Mellon University found that veterans who received emergency treatment at VA hospitals had a 20% lower mortality rate compared to those treated at non-VA hospitals. The survival advantage was consistent across different patient groups, including men, women, age, and pre-existing conditions.
A study from the University of California, Davis, simulated 100,000 future policy and emissions trajectories to identify relevant variables that impact climate change. The results indicate that public perceptions, technological improvements, and political institution responsiveness are crucial determinants of future emissions.
A meta-analysis found that bridging therapy, combining intravenous thrombolysis and mechanical thrombectomy, is associated with better chances of survival, functional independence, and robust blood flow returning to the brain after stroke. Researchers suggest this approach may be more effective than physical clot removal alone for peop...
A new study by Tel Aviv University researchers found that microplastics absorb and concentrate toxic organic substances, increasing their toxicity by a factor of 10. This may lead to severe impact on human health due to contaminated food and drink.
A team of scientists is mapping out California's Lithium Valley and assessing the Salton Sea geothermal field's potential for sustainable, environmentally friendly lithium extraction. The goal is to meet America's urgent demand for lithium in a way that doesn't harm the environment.
Researchers have discovered that messenger RNA can be used to regenerate bone at low doses, producing high-quality tissue with no side effects. The new method is superior to existing treatments and may not require repeat doses.
A new study found that music therapy sessions improved patients' ability to manage chronic pain and enhance their quality of life. The intervention, which included music-based breathing exercises and progressive muscle relaxation, was feasible, acceptable, and beneficial among adults with Sickle Cell Disease.
A new study reveals that middle-aged men perceive weight gain as an inevitable consequence of family and career commitments. The research found that these men experience low self-worth and despondency, despite awareness of health risks, due to a lack of education on nutrition and lifestyle factors.
Researchers at Technion-Israel Institute of Technology discovered that cells have mechanisms to clear protein aggregates associated with neurodegenerative diseases like Huntington's and ALS. However, the cells fail to activate these tools due to a lack of understanding or incorrect activation of stress-response chaperones.
Researchers used identical twins to exclude genetic influences and track immune system changes responsible for triggering multiple sclerosis. The study found that an error in the communication of immune cells leads to greater activation of T cells, causing damage in the central nervous system.
A study published in PNAS found that risk-tolerant and impatient individuals are more likely to commit crimes. The research used data from economic experiments involving over 7,000 young Danish men, who were shown to be more prone to theft and other property offenses.
A study led by A*STAR's Genome Institute of Singapore has identified the gene KCNJ15 as a key player in helping the immune system fight tuberculosis. The research found that TB patients have altered acetylation levels at thousands of DNA regions, which helps to reduce the ability of bacteria to reproduce inside cells.
Scientists from the Institute of Industrial Science have developed a theoretical model for optimal search strategy in biological systems, which may help design new drones or nanobots. The model uses stochastic optimal control theory to analyze chemotaxis, a process of attraction to chemical gradients.
Researchers developed a novel method of measuring aortic growth, called vascular deformation mapping, which outperforms standard manual rating methods. The technique uses high-resolution CT imaging to calculate three-dimensional changes in the aortic wall, achieving an accuracy of less than 1 millimeter.
Astronomers have confirmed a 30-year-old theory about active galactic nuclei (AGNs) by discovering a supermassive black hole hiding in a thick ring of cosmic dust. The findings provide new insight into how AGNs work and could help understand the history of the Milky Way.
A new study published in Neurology found that people with mild traumatic brain injuries are more likely to have cognitive impairment and cognitive decline one year after their injury. Researchers also discovered a link between poor cognitive outcomes and other symptoms like anxiety and lower life satisfaction.
A new study from the University of Missouri-Columbia recommends pretreating urological patients with antibiotics tailored to their local infection patterns. This approach may reduce postoperative infections in transurethral procedures, which affect up to 10% of patients annually.
A new study suggests that common blood pressure medications can prolong survival for pancreatic cancer patients. The study found that patients who took ARB-type therapies and ACE inhibitors had a lower risk of mortality compared to those who did not.
Researchers at Caltech developed a novel approach for quantum storage using nuclear spins, which can effectively chain up several atoms to store information. The system utilizes ytterbium ions and surrounding vanadium atoms to create a reliable quantum memory.
A study published in American Journal of Roentgenology found that digital breast tomosynthesis (DBT) spot compression views increased both intrareader and interreader agreement, as well as diagnostic accuracy, for equivocal findings. This improvement was primarily due to increased specificity.
The RIPE team has developed a toolkit for synthetic biology to test gene promoters before implementing them in long-term experiments. This allows researchers to save time and money by identifying the most effective promoters, which can improve photosynthesis and crop yields.
A new PNAS study reveals that the benefits of electric vehicles are heavily dependent on the source of electricity used to generate it. The study found that if the US relies more on coal-fired power plants to meet increased demand, it could undo most of the emissions reductions from fewer gasoline-fueled vehicles.
The review article discusses unconventional metal-based materials for electrocatalysis, including s-, d-, and f-block metals. It aims to accelerate research and development of novel, innovative catalyst materials for efficient green hydrogen production.
A new study identifies at least 16 distinct wasp species previously grouped as one, Ormyrus labotus, which lays eggs in over 65 insect species. The discovery highlights the importance of seeking out hidden diversity and underscores the need for precise identification to understand ecosystem health.
A recent study found that a subset of immune cells within the alveolar bone marrow were activated by the presence of commensal oral microbes, leading to increased osteoclast-mediated bone resorption and bone loss. Reducing the burden of commensal microbes through oral antiseptic rinses can help protect against alveolar bone loss.
A team of Mayo Clinic medical experts and community leaders developed a playbook to reduce health disparities related to COVID-19. The approach focused on communication gaps, community priorities, and access to resources, resulting in beneficial systems and policy changes that improved health equity for immigrant and refugee populations.
A new model estimates India's actual COVID-19 death toll could be as high as 3.2-3.7 million, surpassing other reported figures. This revised estimate aims to address the issue of underreporting and provides a more accurate representation of the pandemic's impact on India.
A study found COVID-19 survivors have a 60% higher risk of any mental health diagnosis or prescription at one year compared to non-infected controls. The risks were highest among those hospitalized during the acute phase of COVID-19.
Researchers from the University of Tsukuba have discovered that certain flavonoids inhibit an enzyme involved in the formation of a key insect hormone in the yellow fever mosquito. Flavonoids, found in plants and other organisms, also show larvicidal activity against mosquitoes.
A new study from Ann & Robert H Lurie Children's Hospital of Chicago found that children from less resourced neighborhoods were at increased odds of presenting with complicated appendicitis. This association persisted despite no significant link between neighborhood opportunity levels and healthcare utilization post-discharge.
A team of scientists has successfully developed a photo-induced catalytic C-H heteroarylation method for ferrocenes and ruthenocenes, allowing for the creation of new pyridyl and pridonyl metallocenes. This protocol offers mild and concise conditions for functionalization, with significant implications for material science and catalysis.
A new study published in The Lancet found that over one in four women (27%) have experienced intimate partner violence in their lifetime, with recent violence affecting nearly one in seven (13%) women. The study highlights high levels of violence among adolescent girls and young women, emphasizing the need for urgent action to prevent ...
Researchers used scanning electrochemical cell microscopy (SECCM) to study charge flow on titanium dioxide photoelectrocatalytic nanotubes. The results showed similar electrical activity along the walls and top of the nanotubes, indicating holes traverse shorter distances towards the walls.
Research from six countries highlights social media's importance for migrant and ethnic minority populations seeking COVID-19 information, particularly in cases of language barriers or limited access to official sources. Positive social media experiences can increase vaccine uptake by sharing personalized and culturally tailored public...
Physicists have measured Albert Einstein's theory of general relativity at the smallest scale ever, demonstrating time dilation effects between two tiny atomic clocks separated by just a millimeter. The experiments suggest a way to make atomic clocks 50 times more precise than today's best designs.
Researchers have identified nitric oxide as a key driver of excessive cell death and inflammation in the body. By blocking caspase-8, a protein that produces nitric oxide, unregulated cell death can be prevented, offering new treatment options for inflammatory diseases.
Researchers found that butterfly eyespots evolve from a pre-existing gene regulatory network used to build antennae, legs and wings. The study discovered specific genes and regulatory connections underlying the development of complex traits.
Scientists found that rejuvenation treatment increases leaf biomass and flavonoid glycoside accumulation in G. biloba trees, with overexpression of GbCHS confirming its role in flavonoid biosynthesis. Gibberellins also play a significant role in stimulating tree rejuvenation.
Researchers at Johns Hopkins Medicine discovered a peptide on the SARS-CoV-2 spike protein that triggers an immune response in humans and is also recognized by cells of the immune system, suggesting potential for protection against future zoonotic outbreaks. The study supports the development of multivalent vaccines against a broad spe...
Researchers from Washington State University found that the optimal time of day for different cognitive tasks does not differ based on task type. Participants who felt sleepy should consider postponing important tasks until a later time to avoid performance impairment.
University of Utah researchers measured 14 rock towers in Utah to predict their seismic stability. They used mathematics that describe built structures' resonance to create a dataset, allowing for predictions without climbing the towers.
Researchers at Osaka University have successfully accelerated energetic ions using graphene targets irradiated with ultra-intense lasers, overcoming previous limitations. The findings demonstrate the robustness of graphene in this application and pave the way for compact and efficient plasma-based accelerators.
Researchers propose that cognitive activity operating on a planetary scale is necessary to tackle global issues. A mature technosphere involves integrating technological systems with Earth through feedback loops, making it self-maintaining and exhibiting emergent behavior.
Researchers at Washington State University developed a nanomaterials-engineered penetrating sealer that improved concrete's water and salt resistance by 75% and 44%, respectively. The sealer is environmentally friendly and designed to also serve as a curing aid for fresh concrete.
A nationwide study found that Irish primary school children's engagement with remote schooling increased when they had access to digital technologies and parental support. Children who struggled with traditional schooling before the pandemic faced greater difficulties with online learning.
Researchers at UC San Diego have made a groundbreaking discovery about the role of fibroblasts, or fat cells, in controlling bacteria and developing acne. These findings could lead to more targeted treatment options for acne, which affects up to 50 million Americans each year.
Researchers at University of Copenhagen find that pharmaceutical residues in sewage sludge and cattle manure do not harm soil organisms, despite concerns over environmental risks. Organic fertilizers like sludge and manure provide better soil quality than conventional mineral fertilizers.
Researchers studied 100 babies' eye movements and brain activity to reveal that by 4 months, they can categorize objects into animate or inanimate groups. This ability emerges early, with refined categories appearing between 10-19 months.
Researchers found that forests' outermost edges can store more carbon than previously assumed. Trees on these edges grow faster due to reduced competition, taking in nearly twice as much CO2 as interior trees. Soils at forest edges also absorb more CO2, contradicting current ideas about conservation and urban forest value.
A vision for a net-zero Germany in 2050 emphasizes the need for rapid adaptation of the energy system to renewables, as well as technological measures for active CO2 removal and natural sink enhancement. Implementing these measures requires legal, political, economic, and social frameworks.
The ATS 2022 International Conference will take place in San Francisco from May 15-18, featuring a gathering of scientists and clinicians in pulmonary, critical care, and sleep medicine. The conference will showcase accelerated research and clinical applications across lung diseases, including COVID-19.
Researchers discovered a population of Colorado blue columbines that have lost their petals and nectar spurs due to a single gene mutation. The finding supports the punctuated equilibrium hypothesis, suggesting that adaptation can occur in large jumps rather than gradual changes over extended timespans.