A new study examining sleep deprivation and frailty reveals that short sleep intensifies the impacts of frailty on depressive symptoms. Frail older adults who experienced worsening frailty and short sleep were more likely to develop higher levels of depression.
Researchers from Japan Advanced Institute of Science and Technology have developed a protocol that combines random sampling, high-throughput experimentation, and data science to identify synergistic catalyst combinations. The study identified 51 out of 300 catalysts as effective in the oxidative coupling of methane reaction.
A new global wind atlas provides documented extreme wind speeds for all parts of the world, enabling engineers to select turbines and accelerate sustainable energy development. The atlas is a digital compendium that helps ensure cost-efficient and dependable electricity generation.
The Arizona Rural EMS Advanced Telemedicine Demonstration Initiative (AzREADI) provides rural EMS responders with real-time consultations with board-certified EMS physicians. This improves the time from symptom onset to treatment, especially for stroke or traumatic brain injury cases.
Researchers developed a new manufacturing platform using freeze-dried components that can quickly make vaccines on demand. The platform eliminates the need for complex supply chains and refrigeration, making it ideal for low-resource settings. This innovation has the potential to expand access to life-saving medications.
Groundbreaking evidence reveals scalp cooling reduces chemotherapy drug absorption by hair follicle cells. This mechanism explains the treatment's cytoprotective effect and supports its clinical efficacy. The study provides new insights into scalp cooling's potential for reducing hair loss in cancer patients.
GlycoNet invests $1.3 million in new sugar research projects to tackle unmet needs in national healthcare, aiming to deliver made-in-Canada solutions and protect Canadians' lives. The funding supports various projects, including the development of gene therapies and enzymatic tools for blood supply innovation.
A new University of Illinois study aims to develop better testing methods for produce, focusing on toxin-producing E. coli and improving preharvest testing protocols. The project involves swabbing plants in the field with a sterile cloth attached to a stick to capture potential pathogens.
Research suggests that Immigration and Customs Enforcement (ICE) early activities in North Carolina negatively impacted birth weights among babies born to immigrant parents. The study found a significant decrease in birth weight after the uptick in ICE activity.
A new study by USF Health researchers has discovered that maternal decidual cells act as reservoirs for Zika virus transmission through the placenta. The study also found that tizoxanide can effectively inhibit Zika virus in these cells, offering promise for preventing perinatal transmission and its associated health problems.
A new study by UC Riverside researchers found that a high-fat and sugar diet in childhood can alter the gut microbiome of mice for life. The study suggests that early-life diet has more long-lasting effects on the microbiome than exercise, highlighting the importance of nutrition during critical developmental periods.
A new computerized adaptive screener has been developed to identify youth at risk for attempting suicide, correctly identifying 82.4% of youth who went on to attempt suicide in the three months following screening. The screener, CASSY, offers an easy-to-use way for providers to detect youth suicide risk in emergency department settings.
Researchers define Sneakerhead sub-culture as driven by history, nostalgia, and exclusivity. African-American men in the mid-Atlantic region identify with the movement, valuing rare sneakers and admiring their history, with a strong sense of community among members.
Researchers have developed a prototype backpack that reduces load weights by 20% while harvesting energy from human movements to power small electronics. The backpack incorporates elastomers for shock absorption and a triboelectric nanogenerators to convert mechanical energy into electricity, achieving 14% efficiency.
A recent study discovered a significant gap in leadership opportunities for women, particularly mothers, who demonstrate high academic achievement. Despite having similar leadership prospects as fathers with low GPAs, women face barriers in securing promotions due to factors such as household responsibilities and biased promotion pract...
Researchers develop peptide-based 'booster' inhibitors that use generic hepatitis B antibodies to neutralize SARS-CoV-2 viruses. This approach offers a rapid response time and could provide guidance for preparing generic therapeutics against emerging pathogens.
Scientists at University of Warwick and Monash University discovered the molecular basis of a biological mechanism controlling antibiotic production in soil bacteria. This breakthrough could lead to improved manufacturing of existing antibiotics and uncovering new ones.
A new study found that extreme rainfall events in East Africa led to a substantial increase in methane emissions from wetlands, accounting for over a quarter of the global annual increase. The study used satellite data and atmospheric models to evaluate methane emissions during the 2018-2019 rainfall period.
People with severe mental disorders have a significantly increased risk of dying from COVID-19, with mortality rates almost four times higher than in the general population. The study, which analyzed data from over eight million individuals, highlights the importance of addressing both mental and physical health problems in this group.
A study by Christine Costello and colleagues found that urban agriculture in Chicago made little difference in reducing land area needed to supply nutritional needs. However, adding certain vitamins as supplements could make locally raised food sufficient for residents within a smaller radius.
Researchers found that antibodies produced by B cells predominantly have the IgA subtype, which inhibits RAS signaling, sensitizing tumor cells to T cell-mediated killing. This study provides insights into how immune components regulate ovarian cancer progression and offers new approaches for targeted immunotherapies.
Researchers found that silver nanoparticles in antimicrobial plastic can form in foods and beverages, especially in sweetened products. The study suggests that long-term storage of these packaged items could lead to the transfer of silver ions into food and drinks, potentially harming human health.
A recent study published in Applied Ergonomics compared standardized processes for community pharmacists with their real-world practices, revealing a significant gap. The researchers identified four main themes: efficiency, resource availability, thoroughness, and delegating safeguards. Further research is needed to adapt procedures to...
A study from the University of Tsukuba found that higher spontaneous eye blink rates correlate with improved cognitive function and enhanced executive function in physically fit individuals. The dopaminergic system, involved in physical activity and exercise, plays a crucial role in mediating this link.
A research team at Pohang University of Science & Technology has uncovered the mechanism for regulating T cell differentiation via intestinal epithelial cells. This finding highlights the importance of intestinal immune homeostasis and suggests a new role for PD-1 signaling in CD4+ T cell differentiation into intraepithelial lymphocytes.
Researchers from RUDN University proposed a new method to assess the productivity of 5G base stations, reducing network capacity fluctuations. The new approach aggregates licensed and non-licensed band spectrum using WiGig technology, enabling continuous communication without losing transmission speed.
Patients with extreme blood sugar swings between doctor visits face higher risk of heart disease, study finds. Wide variations in blood sugar levels are associated with poor health outcomes and even death, researchers suggest.
Research highlights three common risk factors for maternal mental health problems: changes to work, marital conflicts, and pandemic-related distress. Mothers with stronger support networks, including grandparents, are less likely to experience mental health issues.
A new root-knot nematode species has been discovered on grapevines in Yunnan province, China. The Meloidogyne vitis sp. nov. species is believed to seriously damage grape production, highlighting the need for further research and monitoring.
Researchers identified recurring deletions in SARS-CoV-2 spike protein that prevent antibody binding, allowing viruses to evade the immune system. The study analyzed nearly 150,000 gene sequences and found instances of viruses with these deletions, which have repeatedly arisen in genetically distinct viruses worldwide.
New research from the University at Buffalo suggests that satisficers, who make minimal decisions, may feel incapable of managing their choices due to stress. This approach is often misunderstood as being less particular or careless, but rather a defense mechanism against overwhelming decision-making stress.
A machine learning model permits full quantum description of the solvated electron, capturing its complex behavior and dynamics. The model revealed transient diffusion, a rare event not present in classical simulations.
A team of climatologists from Universitat Rovira i Virgili, the State Meteorology Agency, and the University of Bonn have developed homogenization methods to correct spurious trends in temperature measurements. These methods, tested on a large dataset of 1,900 weather stations, improved the accuracy of climate trend estimation.
A recent poll shows significant inequality in older adults' ability to isolate a COVID-positive person at home, with those who are Hispanic or Black, or have lower incomes or poor health, being more likely to lack access. The poll also highlights disparities in outdoor spaces and social connections among older adults.
Researchers in Costa Rica have found that some bacteria on amphibian skin can prevent growth of the fungus responsible for mass amphibian die-offs. The study identified a number of bacteria with inhibitory capacity against the pathogenic fungus Batrachochytrium dendrobatidis, which has led to the extinction of 90 species.
Researchers develop robots that mimic human appearance, perception, and control systems to create more advanced androids. Robots can also experience sensations like touch and pain, and learn from humans through observation and feedback mechanisms.
A recent CABI study has updated the list of potential biopesticide active ingredients for managing fall armyworm in Africa, with 41 products now registered across 30 countries. The review highlights the efficacy of eight additional biological control agents, including Aspergillus oryzae and thyme oil.
Researchers at Texas A&M University have shown that existing water purification plants can effectively remove nearly all enveloped viruses from drinking water. Using a coronavirus surrogate, they found that coagulation reduced viral quantities by 99.999%, meeting EPA regulations.
Scientists from Alfred Wegener Institute found Arctic Ocean was filled with freshwater due to floating ice shelves. Freshwater inputs explained rapid climate oscillations.
A new Canadian TIA Score tool helps emergency physicians predict patients at greatest risk of having a major stroke within the week. The study showed the Canadian TIA Score accurately categorized patients into three risk groups, outperforming existing ABCD2 score.
A study in New York State found COVID-19 hospitalization rates were higher among those living with diagnosed HIV compared to those without. The results highlight the increased risk of severe illness in individuals with HIV during the pandemic.
Researchers have developed a more sustainable approach to treating citrus canker, which reduces copper usage by up to 80%. The new technique involves using less water and copper, resulting in lower costs and environmental impact. By adopting this method, citrus growers can minimize the risk of developing copper-resistant strains.
A study by MSF and UNIGE found that insulin can be stored at temperatures ranging from 25°C to 37°C for four weeks without losing its potency or efficacy. This breakthrough allows people with diabetes to manage their condition independently, reducing the need for daily hospital visits.
A study by Florida Atlantic University found a deep digital health divide among older adults of African American, Afro-Caribbean, Hispanic American, and European American backgrounds. Factors contributing to this disparity include age, education level, income, and ethnic group affiliation. The researchers emphasize the need for univers...
Dendritic cells, key immune responders, can reprogram their genes to enhance immune response by changing epigenetic marks on DNA. This new mechanism could lead to improved vaccination and immunotherapy strategies.
Researchers created a gel made of two solid ingredients - polymers and nanoparticles - that can defy thermodynamic laws to remain stable at body temperature. This breakthrough could lead to injectable gels that release medicines over time, replacing daily or weekly shots.
A study conducted by Michelle Bell found a concerning imbalance in submissions to a major peer-reviewed journal during the pandemic. Women's submissions increased only 7.9% compared to men's 23.8%, highlighting existing inequities in academia.
Researchers at Nagoya University have developed a new imaging technique that can assess the quality of high-energy muon beams. This innovation allows for better understanding and control of these beams in various applications such as non-destructive X-ray fluorescence spectroscopy and cancer radiotherapy.
A $900,000 grant will fund a project to explore kelp aquaculture's impact on ocean acidity and carbon sequestration. The study aims to create a tool to restore ocean health and productivity. Kelp can absorb high levels of CO2, creating temporary 'halo' areas with improved water conditions for other sea life.
Researchers have developed a novel inkjet printing method to fabricate biocompatible polymer microdisk lasers for biosensing. The approach allows for the production of both laser and sensor in an open-air environment, enabling on-site biosensing for health monitoring and disease diagnostics.
Researchers found that hypoxia upregulates RNA polymerase I activity and alters ribosomal RNA methylation patterns, leading to the creation of specialized ribosomes that can differentially regulate translation of specific messenger RNAs. The study supports a long-debated postulate that ribosomal protein factories can be reprogrammed in...
A team of researchers used novel data analysis methods and Einstein@Home computing power to track down a neutron star's gamma-ray pulsations in NASA's Fermi Space Telescope data. The study reveals the existence of a rapidly rotating neutron star in orbit with a stellar companion about six times the mass of our Sun.
A global team of experts has identified critical areas of focus for biological security, including the role of climate change and social media in detecting emerging pathogens. The list includes major questions on custom DNA synthesis, threats from invasive alien species, and regulation of neurochemistry.
The Minnesota Mobile Resuscitation Consortium has launched a medical truck equipped with virtual reality technology and state-of-the-art medical equipment to provide on-site treatment for cardiac arrest patients. The truck aims to shorten treatment time and expand the area served by the MMRC, reducing mortality rates.
A University of Colorado Boulder study suggests that existing PARP inhibitors for hereditary breast and ovarian cancers may not work as intended. The research reveals a previously unknown interaction between the PARP protein and HPF1, which could lead to more effective treatments by targeting this co-protein.
Researchers have uncovered evidence of what may be the earliest-known use of symbols, dating back to around 120,000 years ago. The discovery was made on a bone fragment in central Israel and features six similar etchings that are believed to hold symbolic or spiritual significance.
A research team observed the internal evolution of materials inside solid-state lithium batteries as they charged and discharged using ultrabright X-rays. The detailed 3D information may help improve reliability and performance of the batteries, which use solid materials to replace liquid electrolytes in existing lithium-ion batteries.
Researchers discovered SARS-CoV-2 mutates by deleting small bits of its sequence, evading neutralizing antibodies. This pattern repeats itself in emerging variants like B.1.1.7, highlighting the need for multiple approaches to combat the virus.
Sanjeev Bhalla, MD, has been recognized as the 2021 ARRS Distinguished Educator for his proven record of improving radiological education. He is a dedicated teacher and innovator in medical imaging.
Researchers found that deactivating the autism-linked FoxP1 gene in young songbirds prevents them from forming memories of their fathers' songs. This finding may shed light on speech development in humans and potentially lead to new treatments for children with autism.
A new universal screening tool, CASSY, helps caregivers predict an adolescent's suicide risk by identifying risk factors such as suicidal thoughts, sleep disturbance, and family issues. The tool has been shown to be accurate in predicting future suicide attempts with over 88% accuracy.
Researchers studied how modern immunotherapeutic anti-cancer drugs interact with the immune system, finding that tiny molecular motions are key to their effectiveness. The study, published in Cancers, reveals how these drugs bind to specific receptors on killer cells without activating them.
Researchers found that MB66, a vaginal film product containing monoclonal antibodies, is safe and effective in preventing HIV-1 and HSV-2. The product provided excellent antiviral protection for up to 24 hours after use, with high acceptability among women.
A new piezoelectric material developed by Penn State researchers remained effective at elevated temperatures, allowing for the creation of self-powering sensors and energy harvesters. The material performed well beyond 482 F (250 C), enabling potential applications in aerospace, automotive, and wearable devices.
Researchers uncover the reason behind reduced oil production in genetically modified plants producing specialty fatty acids. They found that feeding these plants additional endogenous fatty acids triggers a shutdown mechanism, slowing down oil synthesis.
Researchers from Hiroshima University have identified a mechanism that allows some mutant cells to recover from a displaced nucleus during mitosis, potentially leading to cell death. The study found that microfilaments play a role in pushing the nucleus to safety.
A new study published in Journal of Archaeological Method and Theory suggests that environmental pressures played a key role in the evolution of human tolerance. The research found that populations which shared resources were more likely to succeed and survive harsh environments, leading to long-term benefits for everyone involved.
A new study found consensus among Americans for arming school resource officers but division on arming teachers and nonteaching staff. Researchers suggest that support may wane as younger generations become more influential in voting decisions.
Researchers used synthetic biology to develop a genetic design that reproduces key processes in natural systems, such as symmetry breakage observed in embryos. The new platform can generate spatial patterns seen in more complex animals like Drosophila melanogaster and humans.
A 13-year analysis of wheat rust outbreaks in Ethiopia reveals long-term trends and hotspots, potentially leading to improved surveillance and control efforts. The study found a 'boom-and-bust' outbreak cycle due to genetic resistance breakdowns, emphasizing the importance of sustained pest management for food security.
Researchers have identified a spinal cord circuit responsible for opioid-related itch and found a drug that can relieve the sensation. Nalfurafine, clinically approved in Japan to treat itching caused by liver disease, relieved spinal morphine-induced itch in both mice and monkeys.
A comprehensive epigenome map has been created, revealing genetic control elements linked to hundreds of human traits. The researchers identified 300 modules controlling specific biological processes and predicted links between control elements and target genes.
Researchers found that European greater mouse-eared bats have sufficient baseline levels of key immune parameters to tolerate infection throughout hibernation. In contrast, North American bats frequently arouse from hibernation to trigger an immune response, leading to starvation and death.
The Biden-Harris administration aims to create research and development opportunities in clean energy and switch the US to cleaner sources. Climate change policies and updates to regulations will also be prioritized to protect public health from toxic substances. Immigration reform may lead to more scientific collaboration and access f...
The sequencing of plant genomes has accelerated significantly, with over 181 horticultural species now sequenced. These advancements have provided new insights into the inheritance of traits and evolutionary aspects of various plant species, including fruit development and ripening. The data will benefit future research projects and pr...
A senior editor at The BMJ argues that politicians' inaction during the pandemic amounts to 'social murder' and demands accountability through legal and electoral means. The BMJ editorial calls for citizens to lobby their representatives for a public inquiry and for professionals to speak out against negligent leaders.
A three-year study will examine how being a firefighter affects women's stress levels and their risk of cancer and reproductive toxicity. The study aims to identify potential differences between incumbent and new recruits to help make jobs safer.
Herbert Waldmann has been awarded the Richard Willstätter Prize for his groundbreaking work in chemical biology. He is recognized for developing novel approaches to create new active substances that can target specific biological processes, such as stopping cancer cell glucose uptake.
A study by City of Hope researchers found that the ApoE4 gene increases the risk of severe COVID-19 symptoms. The team created brain cells infected with SARS-CoV-2 and discovered that those with ApoE4 were more susceptible to infection, damage, and cell death.
A study of critically ill COVID-19 patients found that early therapeutic anticoagulation did not reduce the risk of death, but may increase the risk of major bleeding. The study analyzed data from over 3,200 patients and used simulation to estimate the effects of treatment on clinical outcomes.
Research from the Smidt Heart Institute found women are more likely to experience sudden death during nighttime hours, with a higher prevalence of lung disease and asthma. Prescribing physicians may want to be cautious when recommending brain-affecting medications to high-risk patients, especially women.
Researchers aim to understand the form and function of dry biofilms using probiotic cleansers. They hope to demonstrate how friendly bacteria interacts with bad bacteria and remove dry biofilms without harsh chemicals.
A team of Berkeley Lab chemists have characterized some properties of einsteinium, overcoming obstacles to report the first study. They measured the bond distance and discovered physical chemistry behavior different from expectations, gaining a better understanding of the actinide series.
A study by the University of Bristol found that one in every 30 children may have brain-related visual problems, which can affect learning outcomes. The research suggests that detailed vision checks could improve educational and wellbeing outcomes for affected children.
Researchers from the University of the Basque Country have developed a novel non-destructive analytical strategy to characterize Martian samples. The proposed method utilizes Raman spectroscopy to identify molecular compositions and geochemical properties of unknown samples.
A monitoring system based on smartwatches detects movement issues and tremors in Parkinson's patients, allowing for remote monitoring and adjusted medication plans. The platform showed promising results, with 94% match between clinician evaluations and patient data.
Tuberous sclerosis complex (TSC) affects millions worldwide, causing cysts and benign tumors to form in the kidney, leading to kidney failure. Researchers led by Dr. Manoocher Soleimani found that changes in cells lining the collecting ducts are responsible for cyst formation, offering new avenues for potential treatments.
A large study found that prolonged high dose use of cyproterone acetate increases the risk of developing meningioma, a mostly non-cancerous brain tumour. The risk declines after stopping treatment, suggesting a biologically plausible causal relationship.
Scientists have created a highly sensitive graphene-based terahertz detector, outperforming commercial analogs. The device's exceptional sensitivity enables faster data transfer rates, opening up prospects for applications in wireless communications, security systems, and medical diagnostics.
Researchers analyzed 94 million tweets to detect early signs of depression and suicidal thoughts during the pandemic. The study found a significant jump in depression levels at the start of the outbreak and a notable increase in users' social media time during lockdowns.
Two studies shed light on the process of adding new fat cells, revealing a balance between existing fat cell expansion and new cell creation. A cancer drug can stimulate healthy fat cell formation, while inhibiting the development of new fat cells in one storage area can prevent diseases like diabetes and cardiovascular disease.
Scientists have developed a new generation of thermomagnetic generators that can convert waste heat into electrical power at small temperature differences. The devices, based on Heusler alloy films, increased electrical power per footprint by a factor of 3.4 and reached a maximum power of 50 microwatts per square centimeter.
Scientists develop method to increase nutrient uptake and stomatal opening in rice, resulting in over 30% increase in crop yield. The technique uses a plasma membrane proton pump gene overexpression, reducing the need for fertilizers and improving carbon capture.
A new prediction model has identified 10 preoperative characteristics that may predict persistent high-dose opioid use after knee replacement surgery. Certain patient demographics and medication history, including substance abuse and benzodiazepine use, were found to be risk factors.
Research reveals that ostriches face reproductive challenges when temperatures deviate by 5 degrees from ideal conditions, affecting up to 40% egg production and gamete release. A small proportion of females thrive in extreme temperatures, sparking hope for genetic adaptation as a potential solution.
A Wayne State University research team is developing an artificial intelligence (AI) model to help identify severe SARS-CoV-2 illness in children. The project aims to predict disease severity and risk stratify patients, enabling early detection and timely intervention.
Hiring professionals often feel compelled to discriminate against specific groups to ensure a 'good fit' with colleagues, according to research. Around 28% of clients make overt requests to avoid hiring from diverse backgrounds, revealing deep-seated biases in the hiring process.
A study by the University of Jyväskylä found that life changes significantly impact physical activity levels, particularly for women. The birth of a child reduces women's everyday steps, while employment affects aerobic steps in both men and women. Changes in residence also influence physical activity.
A study by University of New South Wales found that kangaroo overgrazing is having a detrimental impact on soil health and vegetation biodiversity, even more so than rabbits. The research suggests that conservation reserves need to rethink their management strategies to address the issue.
A new technology developed by the University of Bristol has created a fast, reliable and cost-effective alternative for producing microfluidic devices. This breakthrough promises to democratize microfluidics and lab-on-a-chip technology, benefiting resource-poor countries and settings.
Researchers have discovered that cancer progression leads to fewer skeletal muscle ribosomes, resulting in muscle wasting. The findings suggest a new mechanism for muscle loss that could be relevant not just for people with cancer but also other conditions such as aging and malnutrition.
A study of 137,130 people across 21 countries found a strong association between high refined grain intake and increased risk of cardiovascular disease and death. Higher intakes of refined grains were associated with 27% higher mortality rates and 33% higher cardiovascular event risks compared to lower intakes.
Researchers have discovered a rare 'mud carapace' treatment on an Egyptian mummy, revealing the mummy and its coffin did not originally belong together. The analysis suggests the body is older than the coffin, with the mud carapace providing restorative and potentially elite funerary practices.
A new intranasal influenza vaccine demonstrated a durable immune response in a Phase 1 study, producing higher antibody levels compared to oral vaccination. The vaccine induced mucosal immunity and neutralizing antibodies at 26 weeks after vaccination, with sustained protection lasting up to five years.
A study found that a high diversity of flowering plants can compensate for the negative effects of insecticides on wild bee reproduction. The research team discovered that red mason bees reproduced successfully when kept in enclosures with diverse flower mixtures compared to those with only oilseed rape.
Research reveals that American adult cancer survivors often face barriers to healthy eating, with significant disparities observed across sociodemographic factors. A Mediterranean-style diet may reduce overall cancer risk for women, but not for men, highlighting the importance of personalized nutrition interventions in cancer care.
A new study by the University of Georgia found that state-funded pre-K programs can enhance math achievement in students through seventh grade. Participating students were twice as likely to meet state standards, indicating a positive trajectory for future academic success.
Scientists have identified neurons responsible for rapidly stopping behaviors and actions in patients with Parkinson's disease. These 'stop signal neurons' are critical in canceling planned movements, a skill that is lost in the condition. The discovery has the potential to improve deep brain stimulation treatment outcomes.
A study found that Canadian adults who consumed an average of two to three fiber sources daily had lower rates of PTSD. Fiber's communication network between the gut and brain via short chain fatty acids may have a mental health-related protective effect.
Researchers used thermography to measure marmosets' emotional responses to call interactions, finding they distinguish dialogues from monologues. Marmosets also prefer cooperative over competitive interactions, aligning with their natural behavior as cooperative breeders.
Researchers propose that underground salts and melting ice are responsible for Martian landslides, including the seasonal Recurring Slope Lineae features. Lab experiments suggest that thin layers of liquid-like water form near -50 °C, followed by gradual melting, which could lead to surface changes and dust storms.
A study using drone and Landsat imagery reveals a 33% increase in vegetation cover along the Kuiseb River in the Namib Desert between 1984 and 2019. The research provides new insights into the long-term change in hydrology and ecology of this system, shedding light on how ephemeral rivers in desert landscapes respond to global change.
Researchers found that juvenile fish in the North Sea and West of Scotland are getting bigger, while adult fish are getting smaller due to rising sea temperatures. This change in body size may impact commercial fisheries yields and marine ecosystems, particularly those with predator-prey relationships.
The COVID-19 pandemic led to a significant increase in emergency department visits for mental health concerns, suicide attempts, drug overdoses, and violent incidents. Data from the Centers for Disease Control and Prevention revealed a substantial rise in these types of visits before and during the pandemic.
Most zoombombing incidents are caused by legitimate meeting attendees who share passwords and links online, according to a new study. The research team analyzed over 200 calls from the first seven months of 2020 and found that insiders, particularly students in high school and college classes, were responsible for most attacks.
A study by University of Turku scientists reveals that ecology researchers underestimate the risks associated with unconscious cognitive biases, leading to overestimation of effects and poor reproducibility. The study found that career stage, gender, and affiliation country influence knowledge about biases and attitude towards them.
Participants in an international survey study reported greater willingness to share COVID-19 messages from a prominent expert versus a celebrity. The researchers found that endorsement by the celebrities was less likely to prompt willingness to share than endorsement by a government official, or no endorsement at all.
Researchers from Osaka Prefecture University have successfully isolated canine induced pluripotent stem cells, paving the way for regenerative therapies in dogs. The development of these cells could also have implications for human medicine, as they share similar environmental and genetic factors with humans.
A standard water treatment technique, iron coagulation, efficiently removes and inactivates enveloped viruses by forming precipitates that trap the viral envelopes. This method is more effective than chlorine disinfection, with a reduction of 100,000 times active virus in 2.6 minutes.
Agricultural expert Angelia Seyfferth investigates how contaminants in soil affect rice plants, finding that adding rice husk residue can lower arsenic and cadmium levels. This discovery has potential to mitigate food contamination and protect global staple food populations.
The study found that bats accounted for the greatest proportion of strikes in Australia, while rabbits and dog-like carnivores dominated Canada, Germany, and the UK. Average mammal strikes per year ranged from 1.2 to 38.7 across countries, with estimated annual costs exceeding $100 million.
A team of researchers from NTU Singapore and SUTD has created a new way to create 'food inks' from fresh and frozen vegetables, preserving their nutrition and flavor. The method is expected to improve the eating experience for patients with swallowing difficulties, such as dysphagia.
A study found that pregnancies among women with multiple sclerosis were just as healthy as those without the disease. However, mothers with MS were more likely to have elective cesarean sections and babies born small for their gestational age due to symptoms like muscle weakness and fatigue.
A new Duke University study reveals that harsher immigration law enforcement led to decreased prenatal care for immigrant mothers and increased birth weight deficits. The findings show a rise in births of babies small for their gestational age, highlighting the negative effects on infant health.
Captive marmosets recognized and evaluated conversations between monkeys, displaying stronger emotional responses to negative interactions. The study suggests that marmosets tend to prefer cooperative individuals, but their behavioral expression is context-dependent.
A new study by researchers at Uppsala University found that physical training during cancer therapy improves physical and mental health, regardless of intensity level. The study showed that both high- and low-intensity training had similar benefits, including reduced fatigue and improved leg muscle strength.
MSK scientists found that tissue damage synergizes with specific genetic changes to promote the earliest stages of pancreatic cancer. The researchers identified epigenetic changes that distinguish normal repair processes from cancer-initiating ones at the molecular level.
A new study found that healthy individuals experiencing everyday pain show deficits in working memory due to increased activity in the ventromedial prefrontal cortex. Pain intensity was directly associated with worse performance on a working memory task, while certain aspects of emotional distress were not linked to impairments.
The grant aims to optimize security and energy efficiency for small IoT devices, leveraging cryptography, machine learning, and zero-trust principles.
A phase 1 clinical trial testing a novel vaccine approach to prevent HIV has produced promising results, stimulating the production of rare immune cells needed to generate broadly neutralizing antibodies. The targeted response was detected in 97 percent of participants who received the vaccine.
A study by Mayo Clinic researchers found that certain biomarkers can help diagnose acute kidney inflammation in cancer patients treated with immune checkpoint inhibitors. These biomarkers, such as serum creatinine and C-reactive protein, may aid in distinguishing treatment-associated kidney injury from other causes.
A new 3D printing process, developed at Northwestern University, utilizes light to control each layer, increasing precision and speed. The 'on-the-fly' feature enables the printing of complex structures and improves manufacturing flexibility.
A Wayne State University study will explore how family migration stress affects infant development and health. The research, led by Dr. Dalia Khalil, aims to identify effective early intervention strategies for immigrant families.
Research finds economic dependence of US crops on insect pollination totaling $34 billion in 2012, with areas producing 80% of value relying on poor pollinator habitats. The study identifies key areas that need improved pollinator habitat to mitigate declining bee populations.
Researchers found a distinctive gut microbiome profile in people with liver cancer linked to non-alcoholic fatty liver disease (NAFLD) that modulates the immune response, promoting cancer survival. This discovery could lead to more effective preventative and therapeutic treatments for NAFLD-related liver cancer.
A new study reveals that over half of cancer survivors in the US have additional medical conditions linked to severe COVID-19. The findings highlight the importance of protecting cancer survivors from transmission and prioritizing them in vaccine allocation.
Researchers found US COVID-19 treatment trials disproportionately excluded Black and Hispanic patients, pregnant women, lactating women, and children due to perceived complexities. This exclusion leads to inadequate evidence for vulnerable populations, emphasizing the need for inclusive studies.
A recent study by Carnegie Mellon University researchers found that rescheduling drugs can lead to significant reductions in use and related harms. For over half of the reschedulings studied, use-related measures declined by at least 40 percent.
A team of ETH Zurich researchers has developed a 3D-printed bioresorbable airway stent that can be customized to a patient's anatomy. The stents, made from a specially designed resin, are biocompatible and gradually dissolve after implantation.
Researchers developed low-cost artificial robotic skin with vision-guided sensing, enabling large-scale tactile sensing technology. The system can process tactile information and determine contact force and geometry.
A new University of Illinois study shows human-grade dog food is more digestible and produces less waste. Dogs fed human-grade diets had significantly less poop than those on traditional kibble, with some producing as little as 1.5 times less poop.
A study published in Obesity Reviews found that people are unaware of the calorie content of alcoholic drinks and support labelling. However, most studies were low-quality and did not find a significant impact on consumption levels.
A collaborative research group identified an inhibitor of the glutamate metabolic enzyme GLS1 that selectively eliminates senescent cells in vivo. Administration of GLS1 inhibitors to aged mice removed senescent cells from various organs, ameliorating tissue dysfunction and age-related diseases such as obese diabetes and arteriosclerosis.
Researchers have developed tactile books with 3D mini-scenarios that allow blind children to explore and identify objects using gestures and body simulations. This innovative approach has been shown to narrow the perception gap between blind and sighted children, enabling them to recognize objects more easily.
A new study has found that American alligator hatchlings are more active and exploratory than spectacled caiman hatchlings, reflecting the strength of maternal protection. This research has important conservation implications for increasing population sizes of endangered crocodilian species.
Scientists developed a novel quantum sensor that can detect oxidative stress in organs during MRI scans, which could lead to early diagnosis of diseases like cancer and kidney dysfunction. The sensor uses a ring-shaped sugar-like compound and nitroxide derivatives to identify reduced cell/tissue capacity.