Mountains host half the world's biodiversity hotspots, but lack corresponding policy attention. International action is needed to invest in mountain ecosystem restoration and formulate effective climate change policies.
Researchers developed a new computer model, quantitative fate mapping, to trace the origin of cells in fully grown organisms. The model helps spot which cells acquire alterations during development that change an organism's fate from healthy to disease states.
Researchers from the University of Washington analyzed the Hunga Tonga-Hunga Ha'apai eruption in the South Pacific, discovering that ionosphere signals can help explain why tsunami waves grew larger and traveled faster than predicted. The study validated the use of GPS signals traveling through the atmosphere to track events on the gro...
Researchers created an avatar mouse model with the same genetic alteration as patients with Allan-Herndon-Dudley syndrome, allowing them to study targeted therapies. The study found distinct neurological alterations in the mice, including cerebral hypothyroidism and hyperthyroidism.
Researchers at Heinrich-Heine University Duesseldorf discovered that a protein called PATELLIN2 helps regulate iron levels in plants and vitamin E transport in humans. This finding has significant implications for improving plant productivity, food quality, and human health.
A randomized controlled trial found that a low-carbohydrate, high-fat diet helped patients with type 2 diabetes achieve better weight loss and glucose control over a 6-month intervention compared to a high-carb, low-fat diet. However, changes were not sustained 3 months after the intervention.
A new study by City of Hope found that neuroendocrine cancer patients value overcoming pain, fatigue, or lack of function over prolonging life. Only half of the time do patients and doctors agree on treatment goals.
Researchers found that students fell asleep later and woke up later in winter due to limited daytime light exposure. Daytime light exposure had a greater impact on circadian rhythms than evening light exposure.
A new study from Karolinska Institutet shows that internet-based therapy can help people with anger and aggression, with a combination of mindful emotion awareness and cognitive reappraisal being the most effective strategy. Four-week treatments resulted in decreased self-reported anger and aggressiveness.
A new study found that frequent use of digital devices to soothe young children ages 3-5 is associated with increased emotional dysregulation in kids, particularly in boys. Alternative soothing methods can help build emotion regulation skills and prevent tech-related tantrums.
Researchers analyzed coyote diets and movement in Cape Breton Highlands National Park to determine why a lone hiker was attacked. The study found that coyotes relied on moose due to resource scarcity, adapting their behavior to exploit this unusually large food source.
A new poll finds that most older Americans (84%) have religious and/or spiritual beliefs important to them, with 71% citing religious beliefs. Many believe health care providers should respect their personal beliefs, but want them to discuss their faith with providers when needed.
A new index reveals North England neighborhoods with the highest risk of food insecurity, particularly in urban areas such as Wirral and Blackpool. The map can help local authorities target support to households most at risk during the cost of living crisis.
Researchers have identified a method that can automatically detect doxing on Twitter with high accuracy, which could help protect users from cyberbullying. The approach uses machine learning to differentiate between self-disclosures and malicious disclosures of sensitive personal information.
The latest report tracks global trends in cardiovascular health, revealing high blood pressure, high cholesterol, and air pollution as leading causes of cardiovascular disease worldwide. The study estimates that over 80% of cardiovascular disease is preventable.
A new OSU study highlights the importance of understanding daily energy-use patterns at home, as utilities move toward time-of-use energy pricing models. The study found that most homes have an 'evening peak' load shape, with households exhibiting this shape before and during shelter-in-place orders.
A recent study led by Stefan Seidel found that light therapy significantly improves fatigue symptoms in Multiple Sclerosis patients, with measurable improvements observed after just 14 days of use. The study used objective measurements to rule out sleep disorders, which are common comorbidities with fatigue in MS patients.
A new study found that extreme temperatures are linked to a higher risk of cardiovascular death, particularly heart failure, which was the leading cause of death globally. The research analyzed data from 32 million cardiovascular deaths in 567 cities across 27 countries between 1979 and 2019.
A global study reveals that antimicrobial resistance genes in bacteria are driven by various factors, including geographic regions and hosts. The research identifies key genes conferring resistance to critically important drugs, shedding light on the mechanisms of transmission and the need for collaborative interventions.
A team of researchers from Tokyo University of Science developed a super-hierarchical and explanatory analysis method for magnetic reversal processes, enabling the detection of subtle microscopic changes. The new algorithm can predict stable/metastable states in advance and improve the reliability of spintronics devices.
A recent study by Texas A&M University reveals that rural family medicine physicians are less comfortable providing sexual risk reduction counseling to adolescents compared to their urban counterparts. This disparity highlights the need for increased awareness and training of PrEP-related clinical activities among rural providers, whic...
Researchers from the University of Birmingham identified a novel mechanism for platelet activation in pathogenic blood clotting. The mechanism, involving platelet receptor glycoprotein I alpha (GPIbα) and anti-microbial protein S100A8/A9, is not blocked by classical anti-platelet drugs and accelerates fibrin activation and thrombosis.
Engineers at RMIT University have developed a method to boost green hydrogen production through electrolysis by up to 14 times using high-frequency vibrations. This innovation tackles the high cost of electrode materials and eliminates the need for corrosive electrolytes, making it cheaper and more efficient.
Researchers have created a structure of linked vortices that cannot break apart due to their fundamental properties. This discovery has implications for quantum computing and particle physics, and could lead to more accurate logical operations in topological quantum computing.
A large observational study found that Paxlovid is associated with a 44% reduction in hospitalization or death among highly vaccinated adults over 50. Even among patients with lower levels of prior immunity, Paxlovid showed an 81% reduction in hospitalization rates.
A meta-analysis of transcriptome data from aphids and locusts reveals that DNA replication, metabolic processes, and the mitotic cell cycle are enriched in response to crowded conditions. The study also identifies discrepancies with previous research findings, suggesting alternative explanations for gene expression patterns.
The Glenn Foundation for Medical Research has launched a new Discovery Award to support innovative aging research. The award will provide $525,000 over three years to principal investigators with strong potential to develop pioneering discoveries in biology. Additionally, GFMR is increasing funding for Junior Faculty Grants and Postdoc...
Researchers investigated hydrometeorological factors in alpine wetlands during warm and cold seasons. They found that depth of frozen soil averages 20-40 cm, with sensible heat flux greater before solar noon in the cold season. Temperature and longwave radiation are key control factors for heat exchange.
Researchers at UCSF's Cell Design Institute engineered cells with customized adhesion molecules to form complex multicellular ensembles in predictable ways. The discovery represents a major step toward building tissues and organs through regenerative medicine.
Researchers developed a new 3D imaging model to analyze cellular geometry and mechanics, helping biologists quickly see how plants respond to environmental changes. The model identified unexpected guard cell behavior, shedding light on plant adaptation to drought.
Salk scientists have developed a new therapeutic compound called FexD, which reverses gut inflammation in mouse models of inflammatory bowel disease. By activating the master regulator protein FXR, FexD reduces inflammation and restores balance to the digestive system.
Researchers found that simultaneously targeting two signalling switches can severely inhibit tumour angiogenesis, cancer growth and metastasis in multiple models of cancer. This approach has the potential to restrict a cancer's ability to escape therapy by rapidly destroying the VEGF receptor when both receptors are targeted.
A new study found that the incidence rate of endocarditis among patients with cocaine use disorder or opioid use disorder increased significantly between 2011 and 2022. The risk was higher in patients with COVID-19, with a mortality rate of 9% within 180 days of diagnosis.
By incorporating hydrodynamics into their models, the researchers improved predictions of final structures compared to conventional computational models. This work may lead to the development of smart materials with controllable properties in response to external conditions.
Researchers identified a strong association between beneficial bacteria and estrogen hormone therapy in postmenopausal women. The study found that estrogen may play a role in reducing susceptibility to recurrent UTIs by promoting the growth of good bacteria such as Lactobacilli in the bladder. Conversely, women with recurrent UTIs had ...
Researchers found that a Mediterranean diet can improve fertility outcomes by reducing inflammation and increasing sperm quality in men. The anti-inflammatory properties of the diet may also enhance couples' chances of conception.
Researchers from Griffith University have shed light on a large species of ancient 'giant wombat' found in Queensland, which belonged to the modern-day wombat family. The discovery provides unprecedented insights into the biology and appearance of this previously little-known species, including its cranial sinuses and premaxillary spine.
A new clinical trial has found that chemotherapy before surgery significantly improves 1-year survival rates for patients with borderline resectable pancreatic cancer. The study, led by the University of Liverpool, compared immediate surgery with short-course neoadjuvant therapy and found a significant survival benefit.
A study funded by NIH found that people with Down syndrome have a similar level of amyloid plaques in their brains as those with hereditary, early-onset Alzheimer's. This suggests that individuals with both conditions may benefit from participating in studies on Alzheimer's therapies aimed at slowing amyloid plaque formation.
The study investigates the anisotropy dependence of damage evolution and material removal behaviors in ultra-precision machining of MgF2 single crystals. The research team developed a stress field model, revealing that plastic deformation and cleavage fracture mechanisms were activated depending on the crystal orientation.
The Aztecs tracked seasonal variations in weather by watching the sunrise against the peaks of the Sierra Nevada mountains. Their agricultural system accurately fed a population of up to 3 million people before the Spanish arrival.
Scientists measure antihelium nuclei survival rate at ALICE experiment, laying foundation for dark matter search. Galaxy found to be 50% permeable for antinuclei, with implications for future experiments and search for antimatter in space.
Research by Virginia Tech scientist Sora Shin reveals how early life trauma alters the brain's signals to stop eating, increasing the risk of binge eating. The discovery identifies a specific brain circuit vulnerable to stress, providing new insights into therapeutic targets for treating the disorder.
A new report by The Hastings Center recommends clearer ethics guidelines and enhanced oversight for human-animal chimera research, which raises questions about animal welfare and moral status. The report also highlights the potential benefits of this research, including better disease models and organ transplantation.
Researchers found that genetic diversity is key to successful coral transplantation, and using clones of just 10 staghorn individuals led to better results. The team's findings suggest that diversifying coral outplants is safer than betting on one standout 'super coral' to succeed.
A computer simulation confirms the presence of a self-lubricating layer on the surface of ice, which is driven away by pressure and causes the ice to melt and repair itself. This discovery could lead to improved lubricants in other systems and significant energy savings.
A new publication highlights the challenges patients face in accessing effective opioid treatment. Opioid addiction specialists from Oregon Health & Science University argue for a flexible, responsive health system that prioritizes patient needs.
A new type of active pixel sensor using a novel 2D material reduces energy use while enabling ultra-sharp cellphone photos in low light. The sensor's dynamic range and image processing capabilities improve photography in adverse conditions, such as night or foggy days.
Patients with cocaine and opioid use disorders are at higher risk of developing endocarditis after COVID-19 infection, according to new research. The study found a significant increase in endocarditis cases among these patients, highlighting the need for increased screenings.
Researchers have found a possible explanation for the discrepancy between observations and simulations in the cosmic web. By using low-redshift intergalactic medium data as a calorimeter, they discovered that ultralight dark photons could provide an additional heating mechanism to reconcile the difference.
Researchers from Nagoya University found that 5G network telemedicine is effective in providing telerehabilitation and teletreatment in a remote community. The study showed that 5G transmitted high-definition images with low latency, reducing the need for physical therapist visits and improving patient outcomes.
Researchers found that graphene oxide exposure altered the gut microbiome and triggered a type 2 immune response in zebrafish, which could inform strategies to mitigate adverse effects of nanomaterials.
Caulobacter crescentus uses a toxin-antitoxin system to regulate programmed cell death in response to oxygen limitation, releasing DNA that promotes sibling dispersion. This mechanism helps maintain biofilm balance and prevents overcrowding.
Researchers analyzed Reddit comments from various social groups to understand their values and principles. The study found that similar groups communicate in similar ways, but those related to stigma show greater variation in their language style.
A new study found that eating disorder attitudes and behaviors are more severe among transgender and gender non-conforming youth in Canada compared to their heterosexual counterparts. The research also highlights the need for prevention, assessment, and treatment methods that consider diverse presentations of disordered eating behaviors.
An international survey of 419 early-career archaeologists found that only 21% believe they will find a permanent position, while 84% suffer from stress due to lack of career prospects. Despite this, many remain passionate about academia and value structured transition from graduate to permanent staff.
A University of Gothenburg study found that eliminating copayments for primary care in Sweden's over-85s population has no significant impact on healthcare utilization. However, delayed visits to non-physician professionals were observed, which resulted in reduced healthcare costs.
A new study by Prof. Yu Noda from Doshisha University found that vertical collaboration with higher governments can help local municipalities achieve fiscal efficiency and mitigate risks, while horizontal collaborations also improve service quality but have limitations.
The James Webb Space Telescope has captured infrared images of a population of red spiral galaxies at unprecedented resolution, revealing their morphology in detail. These galaxies are among the farthest known spiral galaxies and suggest that such spiral galaxies existed in large numbers in the early universe.
A new study from the University of Tsukuba identifies a critical signaling pathway within brain cells that regulates both the length and depth of sleep. By manipulating enzymes and proteins, researchers found that altering this pathway can significantly impact sleep duration and quality.