A new study from North Carolina State University and Virginia Commonwealth University explores the extent to which fathers who don't have custody are involved in their children's lives. The research highlights three key factors: self-efficacy, relationships with caregivers, and the father-child relationship.
Researchers at Stellenbosch University and the University of Plymouth have successfully used unique signature whistles of individual bottlenose dolphins off Namibia's coast to estimate population size and track movement. The method, which marks a first for acoustic monitoring, yielded promising results and has potential applications fo...
A new study from the University of Colorado School of Medicine reveals that asymptomatic Chagas patients are at a high risk of developing cardiomyopathy, a progressive heart disease. The risk more than doubles among patients with acute infections, according to the study published in JAMA Network Open.
Researchers have discovered a way to make staple foods resistant to flooding triggered by climate change. By manipulating enzymes that control plant responses to low oxygen levels, scientists hope to create flood-tolerant crops that can help mitigate the devastating impact of extreme weather events on food production.
The HOME-PE trial found that home management is safe and effective for selected patients with acute pulmonary embolism. Using the Hestia criteria or sPESI score, over 30% of patients can be treated at home with a low rate of complications.
The Singapore Spacer project uses Wi-Fi signals to identify high human traffic areas, providing insights for safe environments in universities and commercial spaces. The system aggregates data over time to inform decision-makers on the effectiveness of policies.
Researchers found that individuals with reduced biological arousal before the onset of COVID-19 exhibited more symptoms of post-traumatic stress disorder compared to those with higher responses. The study suggests that lower heart rate reactions may be a unique biomarker for mental health outcomes.
A majority of surveyed US-based Republicans agree that traditional American values are disappearing, driven by ethnic antagonism and concerns about discrimination against Whites. The strongest predictor of these sentiments is ethnic antagonism, which erodes commitment to democracy.
A PET brain imaging study found that low aromatase levels in the amygdala are associated with higher BMI and lower self-control. The results suggest a novel method for characterizing estrogen's role in obesity and impairments in self-regulation.
The EAT-Lancet Report proposes a universal healthy reference diet rich in fruits, vegetables, and whole grains, but implementing this change requires unprecedented global cooperation. Policymakers must prioritize food systems as a top development agenda to realize the recommendations laid out in the report.
A new quantitative method assesses the effects of ingested plastics on individual and population levels in sea turtles, potentially impacting growth, reproduction, and survival. The study demonstrates a crucial step towards conservation and mitigating the negative effects of plastic waste on marine ecosystems.
Researchers created silicon-based batteries with improved stability and capacity, allowing for faster charging times and increased efficiency. The breakthrough could enable the use of lighter batteries in spacesuits and satellites, reducing mission costs and increasing energy storage capabilities.
A large study of over 260,000 participants found no evidence that blood pressure lowering drugs increase the risk of cancer. The research analyzed data from 31 trials and investigated five antihypertensive drug classes, including ACE inhibitors and beta blockers.
A recent study published in Nonprofit and Voluntary Sector Quarterly found that individuals perceived as more attractive are more likely to exhibit generous behaviors, while givers are rated as more attractive. This research challenges the conventional notion that physical attractiveness is solely linked to personal qualities.
A new study published at ESC Congress 2020 suggests that body mass index (BMI) is a more powerful risk factor for developing type 2 diabetes than genetic predisposition. Researchers found that individuals with a higher BMI were more likely to develop diabetes, regardless of their genetic risk level.
The FDA's emergency use authorization process for COVID-19 vaccines was criticized for its speed and lack of rigor. The researchers propose four reforms to enhance accountability and transparency in drug authorizations and approvals, including improved risk assessment and post-marketing surveillance.
A two-year project is prototyping miniature fitness trackers and environmental sensors to monitor lobsters' health and shipping conditions. The devices aim to reduce mortality and improve survival in the lobster supply chain, valued at nearly half a billion dollars annually.
Researchers discovered a metabolic adaptation in nerve cells that allows them to counteract degeneration and promote survival. This 'metabolic rewiring' involves the activation of the Krebs cycle anaplerosis pathway, which makes neurons resistant to progressive damage.
Researchers found significant correlations between stationary wave strength and tropical cyclone activity, with strong waves modulating TC frequency and altering atmospheric conditions. The study's hemispheric perspective on TC variability offers insights into improving future projections of TC activity in a warming climate.
African forest elephants' trail networks benefit humans and local communities. Biological anthropology plays a crucial role in conservation by considering human knowledge and needs alongside species protection.
A University of Cincinnati researcher is studying how cancer treatments could impact patients who also have COVID-19 and blood clots. The study aims to understand the thrombotic risk posed by certain cancer treatments and hopes to contribute data that could prevent complications for millions of patients.
Researchers develop Dual CAR T cell immunotherapy to target HIV reservoir, showing promise in controlling viral replication and preserving CD4+ T cells. The therapy was effective in slowing HIV replication, killing infected cells, and suppressing the virus with ART.
A team at the University of Colorado Boulder developed a possible fix for the problem of spring cleaning on the moon: using an electron beam to zap away dust. The technology has shown promise in removing fine dust particles from surfaces, with an average cleaning power of 75-85%.
The ATPCI trial found that trimetazidine administered after successful percutaneous coronary intervention (PCI) does not improve outcomes in patients with chronic or acute coronary syndromes. Trimetazidine protects against myocardial ischaemia by improving the heart's metabolism, but its benefits were limited.
Researchers found that warnings about inaccurate information decreased susceptibility to misinformation. Warnings were effective whether delivered before or after the misinformation, and participants displayed increased brain activity related to the original event.
Researchers found that individuals with a genetic risk for Alzheimer's disease exhibit impaired path integration, a cognitive ability essential for spatial navigation. The study suggests that grid cell activity in the entorhinal cortex plays a crucial role in this process, and may serve as a potential biomarker for early diagnosis.
Researchers at Columbia University Irving Medical Center discovered a distinct antibody profile in patients with non-celiac gluten sensitivity, which differs from those with celiac disease. This finding could lead to better detection methods and potential new therapies for celiac disease treatment.
A study using ocean chemistry models reveals that respiration quotient increases with rising temperature, leading to accelerated declines in ocean oxygen. The findings suggest a link between global warming and reduced ocean oxygen availability.
Researchers have developed a new tool to simulate electron-light interactions with unprecedented accuracy, enabling the study of ultra-fast processes and complex dynamics. The breakthrough, led by Professor Nahid Talebi, combines Maxwell and Schrödinger equations to describe electron-light interactions beyond adiabatic approximations.
Researchers at UVA Health System discovered that many microglial cells originate from blood monocytes, which transform into troops to defend the brain after infant strokes. This finding sheds light on the development of brain's immune defenses and has implications for understanding newborn brain injury.
The EMPEROR-Reduced trial found that empagliflozin significantly reduced the risk of cardiovascular death or hospitalization for heart failure, as well as adverse renal outcomes. By extending benefits to higher-risk patients, this trial supports the use of SGLT2 inhibitors in heart failure treatment.
Researchers identified a specific brain circuit vulnerable to juvenile social isolation in mice, which may lead to treatments for sociability deficits and psychiatric disorders. Stimulation of this circuit restored normal social behavior in adult mice with juvenile isolation.
A team at Tokyo University of Agriculture and Technology has developed a system to produce true holographic three-dimensional images appearing mid-air, viewable from most angles in the room. The proof of concept uses metasurface materials that can manipulate light, allowing for a genuine holographic movie.
Researchers at WashU Medicine developed an approach to assess vaccine activation in lymph nodes, showing that the flu vaccine can elicit antibodies protecting against a broad range of flu viruses. The findings could aid in designing an improved flu vaccine providing protection against old and new strains.
Helper bacteria, such as Mycetocola tolaasinivorans, protect white button mushrooms from the bacterial pathogen Pseudomonas tolaasii by enzymatically disabling its toxin and motility. This mechanism involves a lactonase enzyme that linearizes the tolaasin toxin into a non-toxic structure.
A large Swedish study found no association between H1N1 influenza vaccination during pregnancy and an increased risk of autism spectrum disorder in the offspring. Researchers adjusted for potential confounders to minimize influence from other factors.
Researchers analyzed anonymous county-level cell phone location data and incidence of COVID-19 in over 2,500 US counties between January and May 2020. The study found that changes in cell phone activity were associated with COVID-19 incidence, suggesting that anonymized cell phone location data can help public health officials monitor ...
Researchers at Linkæping University have developed a molecule that can absorb and store solar energy. The molecule is part of a group known as molecular photoswitches and can undergo a chemical reaction to change its energy state, enabling efficient storage of solar energy.
Researchers used genomics to discover the New Guinea singing dog still thrives in the Highlands of New Guinea. The study reveals that captive dogs have lost genomic variation due to inbreeding, threatening their survival.
Researchers propose using nanomaterials to elevate oxygen levels in tumor tissues, reducing resistance to therapies. Additionally, therapeutic gas-generating and radical-generating nanomaterials can control oxygen delivery and induce cell death, offering new avenues for hypoxic tumor treatment.
A new study found that the yellow mealworm shows promise as a good, sustainable food source due to its high protein content and versatility. The research also identified potential uses for the insect's waste as organic fertilizer.
Researchers from the University of Queensland have found that 'dead' coral rubble supports more animals than live coral, revealing a new understanding of these often-overlooked habitats. The discovery highlights the importance of biodiversity in these areas, which are dominated by tiny invertebrates and microorganisms.
A citizen science study led by the Estonian Research Council analyzed data from over 1,700 observations, revealing a systematic dominance of short-styled morphs and increased deviations in smaller populations with higher human population density. The findings have significant implications for conservation efforts, highlighting another ...
Researchers will investigate how changes in microbial diversity affect ecosystem function and health. The study aims to understand the role of functional redundancy in maintaining healthy ecosystems, with a focus on environmental complexity and its impact on soil health.
Researchers found that individuals with disagreeable personalities exhibit high levels of dominant behavior, which enhances their power. However, this is offset by lower generosity and willingness to help others, diminishing their power.
A team of engineers and computer scientists are developing a theory of deep learning based on rigorous mathematical principles to improve reliability and predictability in AI systems. They will use three perspectives: local to global understanding, statistical analysis, and formal verification.
Typhoon Maysak's eye is expected to pass just west of Okinawa Island within 24 hours. The storm has maximum sustained winds near 100 knots (115 mph/185 kph) and is predicted to make landfall in southern South Korea.
A new wearable device could accurately assess blood loss due to hemorrhage using seismic vibrations and electrical signals from the heart. The device would provide a numerical score indicating the severity of cardiovascular system performance, helping first responders make life-saving decisions.
Researchers study how SMEs successfully commercialize inventions, identifying key factors such as clear clients and open innovation culture. The project aims to develop interventions like training programs to increase licensing of external solutions.
Researchers have discovered strong evidence of quantum fluctuations near a quantum critical point in a copper oxide material, which could lead to new understanding of high-temperature superconductivity. The study used RIXS to map out phonon vibrations and observed unexpectedly strong charge order excitations at the QCP.
Researchers used radiocarbon dating and CT scans to study ancient bones, revealing a Bronze Age tradition of retaining and curating human remains. The findings suggest that Bronze Age people valued the dead in tangible ways, often keeping remains in their homes or displaying them as grave goods.
Researchers have designed new hydrogels that can mimic the environment of lymph nodes, where T-cells proliferate and multiply. The hydrogels are made from polyethylene glycol and heparin, allowing them to anchor cytokines and promote cell migration and proliferation.
A new study found that ultra-processed food consumption is associated with shorter telomeres, a marker of biological age. The research suggests that diet may be causing cells to age faster.
A team of researchers has discovered a previously unknown relative of the ancient enzyme rubisco, which is central to photosynthesis and carbon fixation. The new form, called form I-prime rubisco, provides clues about how this enzyme evolved over billions of years.
A study published in PNAS identified an overlap between cytokine release syndrome and COVID-19, finding that IL-6 signaling blockade can alleviate symptoms of both conditions. By treating severe COVID-19 patients with a human monoclonal antibody-based drug called Actemra, PAI-1 levels rapidly declined and disease symptoms were alleviated.
New research challenges assumption that asthma is a significant risk factor for severe COVID-19 hospitalization and intubation, finding lower prevalence rates among hospitalized patients compared to the general population.
A study by Louisiana State University researchers found that heavy rainfall in August can suppress crawfish harvest yields in the spring due to low oxygen levels in ponds. Winter temperatures also impact crawfish growth, with freezing conditions slowing it down.
A study of 34 countries found that intergenerational resource sharing is associated with lower mortality rates and increased life expectancy. The nature of sharing did not affect the outcome, suggesting that it may reflect social interconnectedness and benefit human health.
A new study from the University of Leeds and the Danish Meteorological Institute found that ice sheets in Greenland and Antarctica are melting at a rate accelerating faster than expected. If these rates continue, sea levels will rise by an additional 17cm, exposing 16 million people to coastal flooding annually.
The Suomi NPP satellite captured two images of California's wildfires, showing the direction of smoke travel and aerosol layer thickness. The smoke was traveling in two directions, with some heading east to Salt Lake City and others west into the Pacific Ocean.