Researchers found that ancient Maltese humans had limited genetic changes due to island isolation. The study suggests that seascapes played a central role in shaping the genetic structure of European populations.
The ADO project develops a digitalization solution for the aquaculture sector, measuring production and quality parameters with low-cost electronic sensors. The system allows SMEs to monitor their facilities economically and effectively, and can even operate semi-autonomously using open-source technology.
The study found that breeding output collapsed due to increased maximum air temperature, with no successful breeding attempts above a threshold temperature of 35.7°C. The researchers predict that the yellow-billed hornbill could be extirpated from its range as soon as 2027.
Scientists found that lithium chloride can cause X-inactivation loss in female hESCs, leading to cell death. The study suggests a possible new model for regulating X-inactivation and warns against using GSK-3 inhibitors like lithium.
Biomedical engineers at Duke University have created a method to scan and image the blood flow and oxygen levels inside a mouse brain in real-time. The new imaging approach breaks long-standing speed and resolution barriers, enabling researchers to uncover insights into neurovascular diseases like stroke, dementia, and acute brain injury.
The Society for Cardiovascular Angiography & Interventions has released official guidelines for the management of patent foramen ovale (PFO), addressing five clinical scenarios. The guidelines provide a comprehensive framework for PFO closure in various situations, aligning with stroke neurology principles.
A new study reveals that most mutations in biologically essential genes change steadily and randomly across 700 million years of evolution. This constant drift makes it impossible to reliably predict the effects of most mutations into the future or back into the past.
A University of Michigan study predicts that expanding roads and a planned railway will dramatically increase tiger mortality, reducing populations from 130 to 50 animals over 20 years. Researchers urge Smart Green Infrastructure planning to minimize impacts on tiger biodiversity and prey.
Researchers found that baby leatherback hatchlings are less sensitive to light than loggerheads, leading to circling behavior and delayed ocean entry. This difference may be an adaptation for detecting prey or habitats in the open ocean.
Researchers have developed a novel therapeutic strategy for treating glioblastoma using allogenic stem cells that can target and kill tumor cells. The therapy demonstrated profound efficacy in preclinical models, with 100% of mice living over 90 days after treatment.
Researchers at UC San Diego developed a new technology using WiFi sensors to help robots navigate indoors, even in poor lighting. The system accuracy rivals commercial camera and LiDAR sensors.
Researchers challenge long-held assumptions about human problem-solving abilities, revealing that many people fail to adapt a sophisticated strategy. A new study suggests that individuals with Obsessive-Compulsive Disorder (OCD) tend to rely on an inefficient approach, even when faced with complex problems.
Researchers applied simple but nuanced variables to enhance modeling capabilities, resulting in improved mid- to long-term predictions. Human behavior, particularly the endogenous feedback loop of reduced mobility and social distancing after increased death rates, was found to be key to accurate forecasting.
Researchers detect a unique binding mechanism between a small ion and a gigantic Rydberg atom, defying classical expectations of particle size. The molecular bond forms when the charged ion deforms the large Rydberg atom, allowing it to form an unusual molecule.
Scientists at HZB created sintered porous silicon-aluminum nanomaterials with reduced thermal conductivity using a novel process. The resulting materials have tiny pores, crystalline nanoparticles, and domain boundaries that suppress heat conduction.
A new international study has identified the most critical vascular risk factors for dementia, highlighting the importance of controlling high blood pressure and diabetes. The research, led by Professor Emer McGrath, found that individuals with these conditions are four times more likely to develop dementia than those without them.
Researchers at Marshall University Joan C. Edwards School of Medicine are studying the role of obesity and oxidative stress in Alzheimer's disease. Obesity is a key predictive factor for Alzheimer's disease, which affects 14 million Americans by 2060.
Researchers have taken a detailed image of an unusual pocket of rock at the boundary layer with Earth's core, revealing complex internal variability. The discovery supports existing proposals that the zone contains more iron than surrounding rocks, potentially linking it to ancient rocks or unknown core leakage.
A new Stanford University study reveals that US power plants generating electricity for export account for approximately 700 premature deaths in 2019. The majority of these health damages occur within the states where the power is both generated and used, but large discrepancies exist across regions.
The Powars II site in eastern Wyoming has been confirmed as the oldest documented red ocher mine in North and South America, dating back nearly 13,000 years. The excavation uncovered thousands of Paleoindian artifacts, including projectile points and shell beads.
Researchers developed a system to estimate the probability of a majority response being wrong, eliminating unnecessary task assignments and increasing efficiency in crowdsourcing projects. This method can be applied to various binary classification tasks, reducing labor and improving accuracy.
Researchers have identified a cork-like substance called suberin that helps protect rice roots from floods and drought. By understanding how suberin is produced, they hope to use gene editing or selective breeding to make the crop more resilient to climate change.
McGill University researchers found that participants who implemented a nudge-based intervention reduced their screen time by about an hour per day, leading to better sleep quality. The intervention also helped individuals report feeling less addicted to their phones.
A one-year study validated the Harmony transcatheter pulmonary valve (TPV) system's safety and efficacy in treating congenital heart disease patients with severe pulmonary regurgitation. The study showed favorable clinical and hemodynamic outcomes, including low mortality rates and minimal interventions.
Researchers from the University of Zurich and University of Montréal developed a method to assess plant biodiversity across ecosystems using satellite imaging spectrometry. The study found that spectral diversity calculations can capture differences in plant community composition across all ecosystems studied, allowing for targeted fie...
Researchers at Princeton and Northwestern universities developed a computational model of the pyrenoid, identifying key features needed for enhanced carbon fixation in plants. The study suggests that engineering a pyrenoid-like ability could improve crop growth rates and mitigate food insecurity.
Researchers at McGill University used fatty acid signature analysis to reconstruct killer whale diets, finding they mainly feed on harp and hooded seals. The study provides insights into how killer whales may disrupt Arctic food webs and contribute to climate change.
Research at King Abdullah University of Science and Technology finds that 98% of ocean plastic is buried in the seafloor, with coastal habitats like mangroves also significant sink sites. The discovery resolves a mystery and has significant implications for human health and UN Sustainable Goal 14.
Researchers developed flexible, porous nitrogen dioxide sensors that can be attached to skin and clothing for continuous monitoring. The sensors have potential applications in healthcare, environmental monitoring, and military use, offering a non-invasive alternative to traditional methods.
A study found that patients with IgD multiple myeloma have a worse prognosis than other types, with higher mortality rates and more kidney damage. The rare blood cancer produces excessive light chains that can damage the kidneys if left untreated.
Researchers at the University of Pittsburgh have discovered a new catalyst, tungsten oxide, that can efficiently convert carbon dioxide into useful fuels and chemicals. This breakthrough could lead to a significant reduction in global warming by utilizing hydrogen produced from renewable energy sources.
A new study finds that California coastal condors are at increased risk of reproductive impairment due to consuming dead marine mammals contaminated with banned chemicals like DDT and PCBs. Baja California, Mexico, presents a reduced risk compared to the California coast.
Researchers found no link between antibiotics given shortly before caesarean birth and early childhood conditions like asthma or eczema. The study, funded by the National Institute for Health and Care Research, used UK healthcare databases to analyze millions of children born between 2006 and 2018.
The summit focuses on emerging innovations and scientific capabilities from DOE national laboratories, including self-reinforced cement, temperature-based hibernating batteries, and acoustic tags. These place-based research solutions aim to address challenges in energy resiliency and the maritime industry.
Researchers found that over 99.6% of caught scallops were in pots with lights, and video footage shows the shellfish piling into the pots. This novel method could be a game-changer for sustainable seafood production and reduce environmental impact.
Researchers at MBARI use eDNA and autonomous underwater robots to survey marine biodiversity, providing clues about changes in sensitive areas and the presence of rare species. The technology enables persistent monitoring of ocean ecosystems, supporting food webs and regulating climate.
A study published in Nature Communications sheds light on dopamine transporter (DAT) function, which regulates brain reward centre communication. The researchers discovered DAT depends on potassium, not just sodium, rewriting textbooks on its mechanism.
Researchers aim to develop innovative therapeutic approaches against recurrent urinary tract infections caused by antibiotic-resistant UPEC strains. They will focus on host cell factors controlling UPEC infection and test potential new active substances, including host microRNAs.
A novel optogenetic tool, cOpn5, has been developed for precise control of intracellular Gq signaling. This breakthrough enables temporal resolution down to milliseconds and subcellular control without the need for exogenous chromophore.
New research finds that journalists and laypersons describe racial and gender inequalities in terms of disadvantage, while wealth inequality is described in terms of advantage. The framing of inequalities is linked to their perceived legitimacy, with illegitimate inequalities being framed more strongly as disadvantages.
The 36th annual SLEEP 2022 meeting will be held in Charlotte, North Carolina, from June 4-8, featuring thousands of attendees and over 100 sessions on sleep health disparities, innovations in behavioral sleep medicine, and more. Dr. Susan Redline will present the keynote address on obstructive sleep apnea and cardiovascular disease.
To achieve the EU's climate neutrality goal by 2050 with a maximum temperature increase of 1.5 degrees Celsius, a massive rollout of solar and wind power is required, along with investments in Power-to-X technologies and carbon capture. The model suggests installing 400 GW of new solar and wind energy capacity every year from 2025-2035.
A Rutgers study finds that remote teaching during the pandemic contributed to teacher and student stress, particularly in lower-income school districts where students faced inequities in online learning opportunities. The study highlights the need for targeted e-learning solutions and retrospective audits to address digital inequality.
Two studies found that a third dose of mRNA vaccine generates high enough antibody levels to neutralize BA.2 and deltacron, as well as other omicron sublineage variants. Booster shots show stronger protection against these variants than just two doses, particularly against deltacron.
Researchers explored potential policies to reduce nitrogen loss while protecting farmers' bottom lines. The study found that a nitrogen leaching fee policy showed the best outcome, with estimated cost savings of $524 million per year.
Researchers discovered that a conserved receptor molecule called Tom70 coordinates the balance between protein production and import into mitochondria. This finding ties to increased lifespan and delayed mitochondrial dysfunction when Tom70 levels are elevated. The study provides new insights into aging and age-related diseases.
Researchers found that high ultra-processed food intake was associated with higher mortality rates, regardless of dietary type. Moderate red meat consumption also linked to a 8% increase in mortality risk compared to no red meat consumption.
Researchers have designed a lightweight wood-based foam that reflects sunlight, emits absorbed heat, and is thermally insulating. The material could reduce buildings' cooling energy needs by an average of 35.4% depending on weather conditions, making it a promising solution for hot climates.
A recent study published in Movement Disorders suggests that COVID-19 may increase the risk of developing Parkinson's disease by making brain cells more susceptible to damage. Researchers found that mice infected with SARS-CoV-2 were more likely to exhibit characteristic features of Parkinson's disease after exposure to a toxin.
A study published at ATS 2022 found that imatinib reduced mortality rates by 28.9% and shortened ICU stays among critically ill COVID-19 patients. The drug also improved ventilation outcomes and reduced the need for supplemental oxygen.
Researchers found that polypharmacy and sedative drugs are associated with an increased risk of long-term care needs certification among older adults. The study highlights the need for public health initiatives to reduce high-risk prescribing practices, which may lead to a decrease in disability risk.
A recent study by Oregon State University reveals that the US has significant gaps in its marine protected area (MPA) network, covering only 25.2% of its waters as fully or highly protected. The analysis highlights an urgent need to improve MPA quality and quantity.
Scientists estimate 20% of children and 26% of adults in the US consume high levels of live microorganisms daily. These findings suggest a link between dietary microbes and health outcomes, highlighting the importance of quantifying live microbes consumed through food and supplements.
A retrospective analysis reveals significantly higher mortality rates for low-income residents hospitalized with STEMI compared to higher-income residents. The findings highlight the need to examine social factors that impact healthcare outcomes for the most vulnerable.
Scientists identified three atmospheric phenomena orientations near the equator that increase US severe weather event probabilities three to four weeks later. Using machine learning, they found correlations between MJO fluctuations and U.S. severe weather weeks after the event.
A study on Arabidopsis thaliana found that a two-step molecular process rewired nutrient transport, allowing the plants to thrive in manganese-limited volcanic soil. The discovery provides insights into nutrient homeostasis and has implications for evolutionary biology and crop improvement.
The study found different isotopic compositions of water in continental and coastal areas, with varying seasonal patterns. Daily measurements revealed the influence of moisture source, transport, and convective activity on rainfall type, providing insights into regional atmospheric controls.
Researchers from Edith Cowan University, CSIRO, and WEHI have decoded the genome of oats, revealing why they may be a suitable alternative to wheat for those with coeliac disease. The study found that oats contain fewer gluten-like proteins, making them a potentially healthier option.
A new study by Gladstone Institutes and UC San Francisco found that infection with the Omicron variant provides weak immune response in unvaccinated individuals, failing to confer broad protection against other variants. In contrast, vaccinated individuals show stronger immunity against multiple COVID-19 strains.
A recent study found that microplastics are abundant in borehole drinking water and sediments in Lagos, Nigeria. Areas with high industrial activity had higher levels of microplastics than areas with less industrial activity and lower population densities.