Northern elephant seals nearly went extinct due to overhunting but have since recovered to around 225,000 individuals. The recent study found the species' genetic diversity was reduced during this period, which may impair their ability to cope with future environmental changes.
Climate change affects deer populations by altering their physiology, behavior, and distribution. As temperatures rise, some species adapt to milder winters, while others struggle with heat stress and parasites.
Research in north-eastern Bangladesh found Phayre's langurs and capped langurs interbreeding, with genetic confirmation of hybridization. The study highlights the urgent need for forest protection and research to develop suitable conservation strategies.
Researchers used aerial drone technology and boat-based surveys to map complex tidal flows around the world's most powerful tidal turbine, O2. The study provides new insights into optimal turbine placement and site-specific assessments to address uncertainties surrounding interactions with marine habitats and environments.
Research found that firearm injuries result in life-saving procedures, major surgeries and prolonged hospital stays compared to other traumas. The study also showed significant health care costs and disparities in injury rates among Black patients and those from lower-income quartiles.
Researchers propose a better understanding of inflammation in rheumatoid arthritis, identifying an early pathogenic macrophage cell/gene signature that shapes the inflammatory environment. This discovery offers a unique opportunity for early diagnosis and therapeutic intervention, potentially leading to improved patient outcomes.
Researchers from the University of Jyväskylä have measured more detailed data on the magic N=50 neutron shell closure in the silver isotope chain. The new information improves state-of-the-art theoretical models, benefiting the global description of the atomic nucleus.
Despite increased education on violence prevention, only 1 in 10 US schools require such discussions in class. Data from the CDC shows a need for improved policies to prevent bullying, sexual harassment, and violence, with teen girls particularly impacted by increasing rates of sexual violence.
Long-term treatment with the nonsteroidal mineralocorticoid receptor antagonist finerenone is estimated to extend event-free survival by up to 3 years among people with heart failure. The FINEARTS-HF randomized clinical trial found this benefit in patients with mildly reduced or preserved ejection fraction.
A groundbreaking study reveals how TRMT10A deficiency disrupts protein synthesis, synaptic structure, and function in the brain, leading to impaired cognitive abilities. Researchers found a significant decrease in specific tRNA levels, particularly those essential for initiating protein synthesis.
A recent study published in Global Environmental Change highlights the pressing need for innovative economic strategies to address global water scarcity and pollution. The research found that 71% of the world's population has high existing water security needs, with significant disparities in readiness across regions.
Researchers found that macrophages produce lipid mediators that promote and suppress inflammation in AKI. The study suggests that MAFB regulates the production of pro-resolving LMs, shifting from a pro-inflammatory to a pro-resolving state.
A new Cu-based catalyst is developed to improve the photocatalytic production of C1 chemicals from glucose. The catalyst, featuring nitrogen doping into TiO2, stabilizes atomically dispersed Cu+, enhancing activity and productivities of 1.97mmol g−1 HCOOH and 2.82mmol g−1 H2.
A new study analyzing over five million births found a 10.6% increase in preterm births between 2011 and 2022, with racial and socioeconomic disparities persisting. Factors like diabetes, high blood pressure, and mental health conditions became more common, while protective factors such as prenatal care and WIC participation declined.
Researchers developed a mathematical model predicting enhanced survival outcomes for NSCLC patients with novel treatment combinations. The model neutralizes the negative effects of miR-155, boosting standard-of-care treatments like cisplatin and immune checkpoint inhibitors.
A new study identifies regions where gravity dominates, such as the Sloan Great Wall and Shapley Supercluster, suggesting that our Milky Way likely resides in the larger Shapley basin. The research provides an unprecedented look into the gravitational landscape of the local Universe.
A novel radiant-convective heating terminal is proposed to improve indoor thermal environments and energy efficiency in intermittent heating scenarios. The study shows that the terminal can stabilize room temperatures within a comfortable range of 18-22°C and demonstrates better performance than conventional radiators.
Researchers have successfully fermented fruit juices, including apple and passion fruit, using a SCOBY to create kombucha-like beverages with boosted antioxidant levels. The resulting drinks showed promise as an alternative to traditional kombucha, with the apple juice variant ranking high in taste testing.
Researchers test methods to reduce size of water-absorbing beads after ingestion, reducing risk of bowel obstruction and surgery. The study aims to provide a systematic review of existing literature and introduce innovative in vitro experiments.
A cross-sectional study found that menopausal hormone therapy use has decreased significantly over the past two decades among US postmenopausal women. Notably, women from racial and ethnic minority groups had lower rates of menopausal hormone therapy use compared to non-Hispanic white women.
Research from the American Academy of Pediatrics found a four-fold increase in opioid poisoning cases among children under 2 years old, with fentanyl being the leading cause. Non-Hispanic Black children were particularly affected, experiencing an 11-fold increase in overdose cases between 2019 and 2023.
Children from higher socioeconomic backgrounds are more likely to receive opioids after a broken elbow diagnosis. The study found disparities in opioid prescriptions based on patient race, age, and geographic location.
A team of researchers has made groundbreaking findings that suggest our cosmic neighborhood may be far larger than previously thought. The study, which analyzed the movements of 56,000 galaxies, reveals a potential shift in the scale of our galactic basin of attraction.
Research presented at the American Academy of Pediatrics National Conference finds that 30% of adolescents face difficulties accessing menstruation products. The study highlights the need for public health programs and policy changes to ensure youth have access to necessary products, avoiding negative impacts on health and engagement.
Researchers found that new wheat cultivars achieve 16% higher yields under current climate conditions, but overall nitrogen needs will increase with global warming. The team recommends a systemic approach to food security, combining agricultural science, environmental aspects, and policy makers.
Researchers induced fast switching between electrically neutral and charged luminescent particles in an ultra-thin, two-dimensional material. The result opens up new perspectives for optical data processing and flexible detectors.
Researchers developed a framework to measure how water systems can adjust their energy use to balance power grid supply and demand. They found that water systems could shift up to 30% of their energy use during peak demand times, leading to significant cost savings.
Leading researchers from Penn Medicine will showcase clinical trial results and new data on FLASH radiation therapy. The institution is one of the world’s leading academic medical centers, with a proud history of groundbreaking discoveries and innovations.
In this study, researchers from Tokyo Institute of Technology found that hydrogen sulfide-dependent transcription factor YgaV regulates iron uptake dynamics in Escherichia coli. The team observed elevated intracellular H2S levels resulting in increased antibiotic resistance and upregulated genes involved in sulfur metabolism.
Early-stage HR+ breast cancer survivors experience weight gain, particularly those with healthy BMI or overweight at diagnosis. Black women have higher rates of obesity and related comorbidities compared to White women, leading to a 40% higher breast cancer mortality rate.
Research presented at American Academy of Pediatrics 2024 National Conference & Exhibition found that low Vitamin D levels correlate with longer healing times in pediatric fracture patients. Patients with low Vitamin D levels took up to two months longer to show signs of healed fractures, compared to those with normal vitamin D levels.
A new study has shown that individual brain cells in the hippocampus respond to pronouns, enabling us to understand language. By analyzing patient responses to trick questions with pronouns, researchers found that these cells track who the pronoun refers to in a dynamic way.
Researchers at the University of Arizona Health Sciences are studying the molecular mechanisms of coagulation factor XII as a contributor to heart failure with reduced ejection. The goal is to develop better preventive and treatment options for this irreversible condition, which affects millions of Americans.
McMaster researchers found that the mutated huntingtin protein doesn't stimulate Poly [ADP-ribose] (PAR) production, resulting in less effective DNA repair. This discovery has implications for understanding Huntington’s Disease and potentially treating cancer.
Researchers propose a two-pronged attack on the enzyme glutaminase and protein HuR to combat breast cancer. Simultaneous inhibition of both is shown to significantly reduce breast cancer cell growth and invasion by increasing dependence on glutamine.
A new study finds that estrogens decrease the ability of immune cells to attack tumors and reduce the effectiveness of immunotherapies, including in triple-negative breast cancers. Anti-estrogen drugs have been shown to reverse these effects, restoring potency to immunotherapies and slowing tumor growth.
Researchers developed a novel stress–strain model that considers stress-path dependency to accurately predict FRP-confined UHPC behavior, addressing a critical gap in current models. The study reveals the formation of major diagonal cracks causes non-uniform lateral expansion, decreasing effective confining pressure.
Researchers developed a new model to account for directional anisotropies in land surface temperature (LST) measurements, which are affected by complex topography. The TESKD model outperforms existing methods in accuracy, particularly in mountainous regions.
A University of Barcelona study shows that marine heatwaves decrease the ability of red gorgonians to resist and recover from other disturbances, increasing their risk of extinction. This impact on marine ecosystems could have serious consequences.
A new recycling process for rare-earth elements has been developed, promising to significantly advance recycling technology and support global efforts towards carbon neutrality. The selective extraction–evaporation–electrolysis (SEEE) process achieved recovery rates of 96% for neodymium and 91% for dysprosium, with both metals reaching...
Researchers found that weekend warrior and regular physical activity patterns were associated with substantially lower risks of over 200 diseases. Weekend warrior activity was found to be just as effective at decreasing risk as more evenly distributed exercise activity.
A new study reveals that many Vietnamese orchid collectors are unaware of the dire status of endangered species and the harm caused by over-harvesting. The researchers suggest targeted awareness campaigns and collaborations can transform these collectors into key conservation allies.
A novel multi-frequency ultrasonic drying technology accelerates the drying of renewable cellulose nanocrystals by up to 50% while minimizing energy consumption. This method demonstrates superior stability in aqueous solutions and aligns with global efforts to reduce greenhouse gas emissions.
Researchers at Penn State have developed a new nanoparticle that can prevent scaling and stabilize water-in-oil emulsions, potentially making oil extraction processes more efficient and less harmful to the environment. The material is bio-based, environmentally safe and cost-effective.
Cornell University researchers have created a dual-sided semiconductor chip that combines photonic and electronic functions, shrinking device size and energy consumption. This innovation leverages the unique properties of gallium nitride crystals, allowing for multiple functionalities to be integrated into a single wafer.
The study provides insights into the Moon's early evolution, volcanic activities, impact history, and composition. The samples offer critical information on the formation and evolutionary history of the Moon.
Researchers at Fujita Health University have discovered critical impairments in purine metabolism and ATP recycling in patients with Parkinson's disease. The study highlights the importance of enhancing ATP production to slow disease progression and improve quality of life.
Researchers developed ROSE, a soft robotic gripper that gently grasps objects using a unique 'wrinkling' phenomenon. The study demonstrates ROSE's effectiveness in picking up various crops, including strawberries and mushrooms, with high success rates.
Researchers have provided compelling evidence that perceived stress can directly trigger the relapse of psoriatic skin lesions. The study used a humanized mouse model to show that sonic stress led to a relapse in all psoriasis lesions within 14 days, accompanied by increased inflammation and immune activation.
Researchers discovered that sea robins' legs are covered in sensory papillae with taste receptors, allowing them to detect and uncover food. The findings reveal an ancient gene controlling leg development and sensory organ formation, shedding light on the evolution of complex traits in wild organisms.
Recent randomized trials confirm the benefit of endovascular therapy over medical management in reducing disability in selected patients. Patient selection criteria based on clinical and imaging criteria can be used to determine eligibility for endovascular therapy up to 24 hours after symptom onset.
Researchers implement defect-robust multi-channel signal processor by tailoring long-range interactions in topological photonic lattices. This approach enables multichannel topologically-protected edge modes and breaks the trade-off relation between channels and bandwidth, leading to enhanced information capacity.
This study reveals that catalytically active prokaryotic Argonautes employ phospholipase D family proteins to strengthen immunity against different genetic invaders. The AgaP system, composed of Ago and AgaP proteins, restricts plasmid transformation and provides effective immunity against viruses.
A groundbreaking article proposes a significant shift in how nursing care is measured within acute and critical care settings. The 'Blueprint for Action' seeks to recognize the full scope of a nurse's work and its impact on patient outcomes.
A new study published in the SLEEP journal found that using artificial lighting synchronized to natural biological rhythms improves quality of sleep and work performance for night shift workers. Strategic exposure to light accelerated body-clock adjustment and improved alertness and performance, as well as sleep after a night shift.
Researchers found that injecting dairy farm manure into a live cover crop in early spring reduces ammonia escape and nitrous oxide emissions, while maintaining soil nitrogen loss. This approach achieves multiple conservation goals, including reduced pollution and improved soil fertility.
Researchers from Penn and Princeton developed a method of judging behavior that sustains cooperation, called 'look twice, forgive once.' This approach looks at multiple actions and forgives some bad actions to maintain consensus, confirming the original hypothesis that public institutions are not necessary for reputation-based cooperat...
According to the Global Cancer Observatory (GLOBOCAN), lung cancer is the most common type of cancer, with 2.2 million new cases and 1.8 million deaths worldwide in 2020. China had the highest number of new cases, and incidence and mortality rates have been steadily rising from 1990 to 2019.
A 2023 study by Guess et al. examined the effect of social media feed algorithms on attitudes and behavior in an election campaign. However, a subsequent eLetter highlights that temporary changes to Facebook's news feed algorithm may have impacted the study's results.
A new study suggests the hormone hepcidin may trigger psoriasis by causing iron overload in the skin. This excess iron amplifies the damaging effects of UV sunlight, leading to hyperproliferative chronic diseases like psoriasis. A potential treatment targeting hepcidin could improve treatment options for millions.