Researchers from the Chinese MARA-CABI Joint Laboratory have discovered the optimum time to apply safer-to-use biopesticides to fight the Oriental migratory locust pest. The study, published in Frontiers in Physiology, found that applying biopesticides on younger locusts at dawn or dusk is most effective due to lower body temperatures.
A study found that lower state-average educational quality was more common among Black individuals, associated with a higher dementia risk. Differential investment in high-quality education due to structural racism may contribute to these disparities.
Researchers found no strong evidence that underground fungal networks, known as common mycorrhizal networks (CMNs), offer benefits to trees and their seedlings. While CMNs exist, there is limited understanding of their structure and function in the field, leading to questionable claims about resource transfer and seedling survival.
A new study from Cornell University found that enjoying nature close to home is associated with improved mental well-being during the COVID pandemic. The research suggests that even short periods of time spent in nature can have beneficial effects on emotional and mental health.
A study by Rice University found that students in classes taught by STEM teachers who received professional development training were more likely to pursue STEM majors in college. Black female students showed the greatest increase, with nearly double the percentage of non-AMP! teachers.
Scientists identify ERBB2 pathway as key to promoting regeneration of cochlear hair cells, a crucial step towards treating hearing loss. The study's findings offer new hope for restoring auditory function after damage in mammals.
Purdue University has been awarded a $10 million grant from the USDA to improve forest management in the Eastern US. The project, called PERSEUS, aims to provide digital tools and precision management to enhance forest health and promote sustainable forestry practices.
A recent study at Carnegie Mellon University discovered that students who receive less than six hours of sleep per night experience a pronounced decline in academic performance. The study, which tracked over 600 first-year college students, found that each hour of lost sleep corresponded to a 0.07 decrease in end-of-term GPA.
A new study from Karolinska Institutet found that exercising in the early active phase increased gene expression involved in fat breakdown and thermogenesis, leading to a higher metabolic rate. This effect was independent of food intake and may prove beneficial for people who are overweight.
Researchers found Paxlovid to be effective in preventing severe COVID-19 and reducing all-cause mortality in adults over 70 years old with mild disease. The study concluded that testing for SARS-CoV-2 and access to Paxlovid are crucial for those at risk of severe infection.
A recent study found that high seas shipping accounts for one-third of all shipping emissions, with annual CO2-e emissions reaching 211.60 million metric tonnes in 2019. The study suggests implementing tailored carbon mitigation policies in different high seas regions could reduce emissions by up to 54.36 million tonnes.
A study suggests that fructose metabolism in the brain may be driving the development of Alzheimer's disease, an evolutionary survival pathway gone awry. Researchers found that fructose reduces blood flow to areas involved in self-control and memory, leading to progressive brain atrophy and neuron loss.
BioTCIs, a new class of biomolecular targeted covalent inhibitors, show promise in reducing unwanted side effects. They have semi-permanent drug action and stringent target specificity, making them potential antibody replacements.
Researchers found that a 30-minute mid-afternoon nap had the best balance of practicability and benefit, while shorter naps still improved mood, alertness, and memory encoding. The study suggests allocating at least 40 minutes for sleep to fall asleep.
A recent study by University of Waterloo researchers argues that globalization is far from over, contradicting widespread fears of a US-China rivalry. The authors suggest that the economic and technological costs of such a rivalry would be too high, hurting consumers worldwide.
The study introduces a new design paradigm for electromagnetics using compliant mechanisms, which can change operating frequencies without hinges or bearings. This technology surpasses origami designs in robustness and long-term reliability.
A new study by Tokyo University of Science researchers examines the connection between political regime changes and social mobility during the Meiji Restoration. The results show that social mobility increased before the consolidation of a new political power, with meritocracy playing a key role in this period.
Researchers at Universität Leipzig have developed a new method to analyze complex, tiny crystals like phosphorus oxide nitride. The technique successfully uncovers the structure of previously difficult-to-analyze compounds, offering potential for novel phosphors in future studies.
A new species of stream frog from the Andes of Ecuador was named Hyloscirtus tolkien, created by one of their favorite writer, JRR Tolkien. The researchers found it in the pristine streams of the Río Negro-Sopladora National Park.
A recent study found that adults with type 1 diabetes are at a high risk of being overweight or obese, but only half receive lifestyle recommendations to manage their weight. The study also highlighted the importance of individualized patient education in improving weight management for these patients.
Researchers have discovered a way to construct and control oxygen-deprived walls in nanoscopically thin materials, which can store data in multiple electronic dialects. These walls can retain their data states even when devices turn off, paving the way for next-gen electronics with enhanced memory capabilities.
A recent study by York University researchers found no correlation between planned and spontaneous sex, suggesting that people's beliefs about the ideal of spontaneous sex do not translate to actual satisfaction with their last sexual encounter. Intentionality behind planning sex can be transformative in keeping the spark alive.
A long-term study from Lund University in Sweden found that native trees are preferred by urban birds due to their availability of resources. Non-native trees lack an evolutionary history with the local ecosystem and have fewer insects, leading to a shortage of food for insectivorous birds.
A new study uses Fourier analysis to understand how deep neural networks learn complex physics. By analyzing the equation of a fully trained model, researchers were able to identify crucial information about how the network learns and generalizes. This breakthrough could accelerate the use of scientific deep learning in climate science.
A recent study found nearly two-thirds of participants have ghosted someone, and individuals with a high need for closure reported even lower needs satisfaction after being ghosted. On the other hand, those who wanted closure felt more positive when recalled times they were acknowledged by their partner.
Researchers have developed a tool to predict females' heart response to medications using male data, aiming to prevent deaths from drug-induced complications. The tool uses regression-based models to analyze differences in heart physiology between males and females.
A new study suggests that the invasive rusty crayfish may be dying off naturally, allowing native water plants and snails to flourish. In some Northern Wisconsin lakes, crayfish populations have declined by nearly zero, leading to a resurgence of plant life and potential ecosystem recovery.
Researchers found that gatekeeper mutations in kinases can destabilize the inactive form, making them more active and prone to cancer recurrence. This could inform which drugs oncologists use as a first-line treatment.
The study, involving 14,000 youths aged 5-18, found a significant decrease in body mass index (BMI) after the Healthy Hunger-Free Kids Act was implemented. This suggests that school meal programs are a crucial avenue for addressing childhood obesity.
Researchers studied brain activity in rats as they learned a fine motor task, discovering synchronous low-frequency oscillatory activity that coordinated neural spiking in the motor cortex and cerebellum. This activity may serve as a biomarker for skill learning and a target for electric stimulation to promote motor recovery after stroke.
Scientists sequenced genomes of 'eel' species to reconstruct relationships between teleost fishes, ending decades-long controversy over their evolutionary history. The analysis revealed a single group, Eloposteoglossocephala, that encompasses both eels and bony-tongues.
Da Vinci's understanding of gravity was ahead of its time, with experiments showing that gravity is a form of acceleration. His notebook reveals an experiment where a water pitcher moves parallel to the ground, dumping out water or sand, demonstrating acceleration due to gravity.
A new drug has shown promising results in reversing autism-associated behaviors in mice by blocking sodium channels. The study, conducted at the German Cancer Research Center (DKFZ), found that a specific drug was able to alleviate functional and behavioral abnormalities in mice with MYT1L-deficient nerve cells.
A new study developed a predictive model to identify high-risk women for endometrial cancer, suggesting that epidemiologic factors can be used to determine risk. The model was trained on pooled data from an international consortium and validated in three large U.S.-based cohorts.
Research collaboration reveals moisture is key to soil's carbon storage capacity, not temperature or mineral content. The study suggests that climate change may impact soil carbon and threaten ecosystem services.
A study by Instituto Gulbenkian de Ciência reveals that when acute kidney injury and anemia occur simultaneously, they substantially increase a patient's risk of death. The research shows healthy kidneys can alter their genetic program to absorb and store iron, re-establishing the development of red blood cells.
A recent study found that dispersing marketing responsibility between personnel groups in early-stage operations promotes market orientation and improves profitability. Young firms should avoid rigid structures, instead focusing on information flow to support marketing in the early stages.
Researchers found that snake species distribution in the Chaco region correlates with adaptations, such as fossorial habits for burrowing and arboreal traits. The study showed that southern species have small eyes and short tails, while northern species have long tails and are tree dwellers.
The EnzymeML format provides a standardized way to record enzymatic experiment results, including conditions, data, kinetic models, and parameters. This enables seamless communication between experimental platforms and promotes reproducibility and trust in scientific results.
A study reveals how CBD reduces seizures in pediatric epilepsy by blocking signals carried by lysophosphatidylinositol (LPI), a molecule that can amplify nerve signals and promote seizures. The research provides new insights into the mechanisms behind seizures and suggests potential targets for future drugs.
A recent study published in BMC Medicine found that higher consumption of free sugars is associated with a higher risk of cardiovascular disease. The researchers analyzed data from 110,497 individuals and found that consuming more free sugar, particularly from sugary drinks and sweets, increases the risk of heart disease and stroke. In...
Health systems nationwide are committing to better heart failure patient care through the American Heart Association's IMPLEMENT-HF initiative, which aims to bridge gaps in care and improve outcomes. The program uses established data collection approaches to develop new standards for heart failure patient management.
Researchers at MIT developed a technique to improve machine-learning models' reliability without requiring additional data or extensive computing resources. The method uses a simpler companion model to estimate uncertainty, enabling more effective uncertainty quantification.
Researchers have characterised the mutually beneficial relationship between Klebsiella pneumoniae and Acinetobacter baumannii, two pathogens responsible for severe infections. This relationship enables Klebsiella to survive in higher antibiotic concentrations, making it more deadly and resistant to treatment.
A new Yale study reveals that fish species diversify most rapidly in colder climates at higher latitudes where they can transition between shallow and deep waters. However, climate change is expected to impede this process, posing a threat to the high biodiversity found in tropical waters.
The study shows that watching movies engages necessary brain circuitry for pleasure and motivation, temporarily freeing the mind from stress and problem-solving. This provides new insights into complex changes in brain hierarchy, with potential applications in understanding neuropsychiatric disorders.
Researchers at The Hospital for Sick Children have discovered that dysregulation of energy production is an early sign of heart failure. They found that lysine demethylase 8 (Kdm8) helps maintain balanced energy use, but its suppression leads to changes in metabolism.
Researchers identified a new gene, glubschauge, regulating sex-specific eye morphology in honeybees. Switching this gene off in females and adding it to males resulted in the development of characteristic eye forms.
A global comparison of soil transplantation projects reveals significant improvements in restoring vegetations with high conservation value. The treatment increased species count and diversity by an average of 40% compared to hay addition, particularly on loamy soils over larger areas.
A new study from researchers at the University of Texas at Austin found that community gardens and urban farms support incredibly high levels of plant and animal biodiversity. These gardens also provide numerous ecosystem services, including pollination, carbon sequestration, and food production, while increasing human well-being.
A team from the University of Bonn has solved a 150-year-old mystery surrounding Aetosaurs' age. Bone examination reveals that two specimens were juvenile, not small adults as previously thought. The discovery attributes this to social behavior among juvenile Aetosaur species.
A research team at Chinese Academy of Sciences creates a spinal cord-like implant with covalent conjugation between biomaterials and cells, promoting cell retention and neural regeneration in rats after spinal cord injury. The study's findings have potential implications for human spinal cord tissue engineering therapy.
A new program, backed by a $1.5 million grant, provides education and training on stroke care for paramedics and healthcare providers in seven Central Virginia counties. The program aims to reduce disparities in stroke deaths among non-Hispanic Black individuals in these communities.
Decades of wars and conflict in Iraq have led to a catastrophic rise in antibiotic resistance due to destroyed healthcare infrastructure, medicine shortages, and high levels of heavy metal contamination. Research is urgently needed to understand the link between armed conflict and AMR to prevent millions of needless deaths.
A study analyzed gene expression data from 46 different human tissues to understand the impact of circadian and circannual cycles on human health. The research revealed that certain genes have strong diurnal or seasonal preferences, which could inform effective diagnostic and therapeutic strategies.
A study by Universitat Oberta de Catalunya (UOC) finds that replacing short-haul flights with rail in Germany could reduce CO2 emissions by 2.7-22%. However, this policy may also harm international connectivity, particularly for peripheral regions and passengers with limited onward connections.
Researchers designed unique NiS2/FeS heterostructures to address sodium-ion battery drawbacks, exhibiting improved high-rate performance and cycling stability. DFT calculations confirmed the enhanced performance due to the strong internal electric field at the interface.
Researchers have discovered that fungi in orange lichens can transport toxic pigments out of their cells, creating a 'sunscreen effect'. This mechanism allows the lichens to reflect harmful radiation while still allowing some solar radiation to pass through for photosynthesis.
A recent clinical study reveals a correlation between low intracranial pressure and impaired patient visibility, especially in the nasal zone. Higher translaminar pressure difference is estimated as a risk factor for normal tension glaucoma development.
A study by Ohio State University found that children as young as 4 years old utilize a brain network, known as the multiple demand network, to tackle difficult cognitive problems. This network enables focus, memory management, and problem-solving skills, similar to those seen in adults.