A cross-sectional study of 12,526 Japanese corporate employees found that nine health problems, including depressive symptoms and indefinite complaints, were strongly associated with poor work performance. The relationship was stronger for men than women, suggesting a focus on improving psychosocial environment in the workplace.
A new hotspot map reveals where women working in agri-food systems face the highest climate risk, with central, east, and southern Africa, as well as west and south Asia, being among the most vulnerable regions. Women's exposure to climate hazards and systemic gender inequalities converge to increase their vulnerability.
SourceFrontiers·JournalFrontiers in Sustainable Food Systems·TypeData/statistical analysis·DateNov 16, 2023
A Swedish study tracked millions of adults for thirteen years, revealing new trends on how income affects healthcare use. People with the lowest incomes utilized primary and outpatient care similarly to those with the highest incomes, yet had significantly higher mortality rates.
A new study reveals that cycad species that survived the dinosaur extinction relied on symbiotic bacteria in their roots for nitrogen. This discovery sheds light on how these plants adapted to changing environments and could provide insights into understanding Earth's climate history.
Researchers identified a promising dual-purpose target, KDM1A, using AI analysis of transcriptomic data from 16,740 healthy samples and 11,303 tumors. KDM1A was found to significantly extend lifespan in Caenorhabditis elegans and has anti-cancer activities established in preclinical and clinical studies.
A study in Brazil found that social pensions and conditional cash transfers significantly reduced child mortality rates between 13-16%. The impact was greater in poorer communities. Expanding these programs could avert nearly 150,000 child deaths by 2030.
A University of Louisville law professor is creating a generative AI toolkit to aid legal writing instruction, providing resources for professors to incorporate the technology into their curricula. The open-source materials will enable instructors to customize their use of genAI and align teaching objectives with student outcomes.
The Python code library snnTorch, developed by UC Santa Cruz's Jason Eshraghian, has surpassed 100,000 downloads and is used in various projects. A new paper published in the Proceedings of the IEEE documents the library and offers a candid educational resource for students and programmers interested in brain-inspired AI.
A new study found that firms that stick with old technology may experience an initial decline but later rebound and reach new heights in niche segments. This strategy is effective when there's a lack of competition, allowing companies to charge higher prices among loyal customers.
A recent study reveals that NK cells can memorize viral antigens and differentiate into immune memory NK cells with considerable killing ability. Themis2, a cytoplasmic protein, plays a crucial role in regulating this process.
Jessica Kendall-Bar, a UCSC Ph.D. graduate, has won the Science & SciLifeLab Prize for Young Scientists for her groundbreaking research on elephant seal sleep habits while at sea. Her work revealed that these marine mammals sleep bilaterally during deep dives and have a flexible sleep duration range-wide 'sleepscape.'
A recent study estimates that healthy forests could absorb up to 328 billion tons of carbon, with a significant portion of this potential achievable through sustainable forest management. By protecting existing forests and reconnecting fragmented landscapes, we can sequester an additional 139 Gt of carbon.
Researchers found rabies virus variants closely related to those in White-tufted marmosets in bats, highlighting potential for human transmission. Genetic sequencing revealed complex spillover dynamics between hosts, emphasizing the need for public health measures and animal conservation.
Researchers from the University of Cambridge have discovered that conical shells made from soft materials are vulnerable to buckling at much smaller loads than previously predicted. This finding has implications for designing soft robots and mechanisms, as free unclamped edges can weaken thin structures in a surprising manner.
Sunny Jardine has been appointed as the new Editor-in-Chief of Marine Resource Economics, bringing expertise in commercial fisheries management and conservation planning. She succeeds Joshua K. Abbott, who led the journal's expansion into case studies and improved citation rates.
A UCLA study found that hospitals with high patient diversity are less likely to offer core cancer services, including hospice care, chemotherapy, and robotic surgery. The lack of these resources can impact treatment quality and outcomes for patients diagnosed with cancer.
A research team proposes using nanosatellites to provide stable and comprehensive coverage in emergency situations. The system uses a CubeSat launched over the disaster area on a hot air balloon, enabling wireless information sharing.
Researchers analyzed FDA and patent records to find that manufacturers extended market exclusivity by filing additional patents after FDA approval and obtaining patents on delivery devices. This resulted in a median of 16 years of protection, surpassing other top-selling small-molecule drugs.
A new study reveals that a genetic mutation in microglia can elevate Alzheimer's risk by reducing brain circuit connections, promoting inflammation, and impairing debris clearance. The mutation affects the TREM2 protein, leading to increased expression of inflammatory genes and impaired response to neuron injury.
Scientists discover new sulfur cycle mechanism in Lake Superior's ancient waters, highlighting the crucial role of organic sulfur compounds. The findings provide insight into how sulfur was cycled in Earth's oceans billions of years ago.
Researchers discovered a 'genomic tug of war' between decitabine and H2A.Z in animal studies, which could influence how well patients respond to decitabine. High levels of H2Z may help cancer cells overcome this effect, allowing them to grow.
A Northwestern University study identified a brain pathway that responds to rapid thermal change in fruit flies, priming behavior for escape. The researchers found that flies react more quickly to rapid heat changes than slow ones, and that this reaction is mediated by a specific circuit in the fly brain.
Scientists from the University of Tsukuba have created a novel measurement technique to study fluid mixing phenomena, leveraging a selective color imaging method. The technique utilizes ultrasonic waves to levitate and mix small droplets, allowing researchers to capture their mixing state in detail.
The NASA Hubble Space Telescope has measured the size of LTT 1445Ac, an Earth-sized exoplanet passing in front of a neighboring star. The planet's diameter is found to be 1.07 times that of Earth, indicating a rocky world with surface gravity similar to our own.
Researchers found an association between altered circadian rest-activity rhythms and increased risk of frailty incidence in older adults. The study used wearable devices to detect variations suggestive of future frailty over six years before incidence.
Cambridge scientists have grown small blood vessel models in the lab and identified a drug target to prevent vascular dementia and stroke. The study found that disrupting the scaffolding that supports these vessels can cause them to leak, leading to conditions such as SVD.
Researchers found that cultivating Euglena in tomato juice resulted in high cell densities and tightly packed chloroplasts, outperforming other beverages. The nutrient composition of tomato juice is suitable for Euglena growth, offering a promising solution to the shortage of animal protein and potential health benefits.
A genetic study found that grizzly bears' energy production follows a daily pattern even during hibernation, with a blunted amplitude and shifted peak. This suggests that the circadian rhythm helps bears conserve energy while still maintaining some metabolic function.
A new MIT study proposes a theoretical model that helps explain how cells maintain the memory of their cell type despite losing chemical modifications during DNA replication. The research team suggests that the 3D folding pattern of the genome determines which parts will be marked by these chemical modifications.
Lithium metal batteries have potential but issues with interface stability, dendrite growth, and poor lifespan. Researchers found that artificial solid electrolyte interphase (ASEI) can mitigate these problems and improve battery performance, paving the way for more reliable and powerful electric vehicles.
A recent study published in Journal of Vestibular Research found that Motorist Disorientation Syndrome (MDS) is not solely caused by vestibular dysfunction, but also related to visual dependency and anxiety. The research identified 18 patients with severe symptoms, leading to changes in driving habits for 17 of them.
Using thermal decomposition in superheated steam helps preserve the mechanical properties of reclaimed carbon fibers. The results show improved bending strength and Izod impact strength compared to those made with virgin fibers.
Researchers at Argonne National Laboratory and Texas A&M University have successfully powered a nuclear clock using X-ray beams. The development is a significant milestone in realizing the long-held potential of a scandium-45 nuclear clock.
Scientists have developed a new method to investigate the deposition and impact of microplastics in soil, using neutron and X-ray tomography. The technique allows for the precise location of microplastic particles and analysis of changes to soil structure, shedding light on the environmental implications of microplastic pollution.
Researchers at Shimane University have found a way to prolong the therapeutic effects of botulinum toxin-A by blocking the insulin-like growth factor 1 receptor. This breakthrough could lead to reduced frequency and cost of injections, improving patient outcomes and convenience.
A team of researchers analyzed whole genomes of over 100 muskoxen to explore their evolutionary history. They found that the muskox lost a significant proportion of its genetic diversity in the last 20,000 years, with present-day populations having only about a third of the diversity of ancient Siberian genomes.
Researchers at The University of Texas at Dallas discovered distinct changes in brain network patterns associated with early-stage Alzheimer’s disease, affecting sensory and motor processing. These findings offer new insights into the broader impact of Alzheimer’s on brain function and potential targets for treatment.
Dr. Freeman will discuss a coordinated approach to disaster preparedness based on science, practice, and education. The Society for Disaster Medicine and Public Health Inc. Annual Meeting in Washington, DC, aims to prepare the nation for an uncertain future.
Multimodal neuromonitoring (MNM) tracks blood flow, pressure, oxygen and glucose levels in the brain to inform treatment decisions. MNM has improved clinical outcomes for patients with severe traumatic brain injuries at the University of Cincinnati.
A new economic-pandemic model predicts that lockdowns and spontaneous risk reduction lead to similar trade-offs between health and the economy. The model, developed by an international team of researchers, accurately predicted death rates and economic impact in New York City during the first wave of the pandemic.
A study by Chung Ang University researchers found that heart and multi-organ failures were the most common causes of death among critically ill patients receiving ECMO. The study identified key risk factors, including ECMO weaning failure, new-onset renal failure, and low average mean arterial pressure, to minimize mortality rates.
Researchers at University College London found that a hunger hormone produced in the gut directly impacts activity of the brain's hippocampus when considering food. The study showed that ghrelin receptors play a crucial role in controlling an animal's instinct to eat, with implications for understanding eating disorders and human health.
Researchers at IRB Barcelona found that vitamin B12 is essential for cellular reprogramming and tissue repair, improving reprogramming efficiency. The study also shows promise for treating ulcerative colitis by supplementing with vitamin B12.
A team of engineers and public health experts from USF helped decrease blood lead levels of 87% of children tested in Toamasina, Madagascar. The team replaced old car batteries with lead-free check valves in pumps, educating city technicians on the dangers of lead.
A new USC study identifies two metabolites that may predict which young Latino people are most likely to develop prediabetes. The research found that allylphenol sulfate and caprylic acid were the most predictive of prediabetes when combined with other risk factors.
A new data-driven framework uses machine learning to identify keystone microbial species in human gut microbiomes, varying across communities. The study found that keystone species have context-dependent essentiality and can aid digestion, breaking down complex starches.
Pandemic-exposed preschool children demonstrated improved problem-solving skills, fine motor abilities, and vocabulary at 2-5 years old compared to non-exposed peers. They also showed enhanced cognitive performance in visual memory and overall cognitive abilities.
Northwestern University researchers have created a new perovskite solar cell that achieves a National Renewable Energy Lab certified efficiency of 25.1%, surpassing earlier records. The breakthrough is made possible by a combination of two molecules, one addressing surface recombination and the other disrupting interface recombination.
Scientists have identified a novel class of molecular glue degraders, which can hijack cellular machinery to control disease-causing proteins. These glues bridge the gap for undruggable proteins and could lead to new treatments for cancer and other diseases.
A recent study highlights the urgent need to address uncertainties in tropical cyclone projections due to climate change. The research emphasizes the importance of improving predictive capabilities to refine climate adaptation strategies and safeguard vulnerable coastal regions.
A new study found that growth mindset training enhances entrepreneurial programs by 50%, enabling individuals to apply learned business principles effectively. The research team discovered a significant increase in entrepreneurial actions among those who received the training, which helped overcome fixed mindsets and scarcity mentality.
Researchers found intestinal hormones can inactivate liver's star-like cells responsible for scar tissue formation. This discovery could lead to new treatments targeting cell changes, avoiding severe side effects.
Researchers develop a solid-state electrocaloric cooling device that generates a 20 kelvin temperature difference with high efficiency, competing with other solid-state cooling strategies. The new heat pump achieves 64% of Carnot's efficiency, exceeding many vapor-compression and caloric cooling devices.
A new study from the University of Oxford found that bumblebees cannot taste pesticides in nectar, even at lethal concentrations. Bees rely on taste to avoid contaminated nectar, which poses a significant threat to their survival.
Researchers at Kanazawa University demonstrate how environmental changes can accelerate or decelerate the chiral inversion process of metallocryptand (R6)LNi3. By adding alkali metal ions, they can change the preferred ratio and speed of switching between two forms of the molecule. This novel approach provides a time-programmable switc...
A large Asian cohort study identified systolic blood pressure targets below 130 mmHg and diastolic targets between 80-89 mmHg as key to reducing cardiovascular mortality. The findings underscore the need for cautious blood pressure management in patients with diabetes.
Researchers at Children's Hospital of Philadelphia found that gene splicing can reduce CD20 protein levels, making immunotherapies ineffective. However, CAR-T cell therapy may still be effective against patients with low CD20 levels, offering a new treatment option for these patients.
A recent study found that recruiters are less likely to rank former startup founders as top candidates due to biases in evaluating their skills and cultural fit. Smaller companies and recruiters with entrepreneurial aspirations tend to view entrepreneurs more favorably, but overall, startups remain less hireable than corporate executives.
A study by Max Planck Institute for Marine Microbiology reveals that extracellular vesicles are the primary mechanism for genetic information exchange in the ocean. This discovery challenges traditional views on horizontal gene transfer and highlights the importance of EVs in microbial ecosystems.
A systematic review of air filtration systems found little evidence to support their effectiveness in reducing the risk of viral infections. The study analyzed 32 studies and found no strong evidence that air treatment technologies can protect people from catching airborne respiratory or gastrointestinal infections.