Researchers warn that half of the world's coral reefs may become unsuitable by 2035 due to a combination of climate change stressors. This finding has significant implications for local biodiversity, culture, fisheries, and tourism in Hawaii and beyond.
A new study by University of Illinois researchers estimates the costs of removing invasive Miscanthus plants, ranging from $85 to $3,316 per site. The study's findings provide valuable insights into the challenges of eradication and highlight the need for accurate research and planning.
Researchers have created a wearable insect repellent by encapsulating IR3535 in biodegradable polymer and shaping it into a ring or bracelet. The repellent continuously evaporates, forming a barrier for insects, offering several hours of protection.
Researchers propose an optical imaging system for real-time hypoxia imaging in cancer treatment. The technique utilizes protoporphyrin IX to enhance contrast between tumors and healthy tissues, allowing for more effective surgical removal.
A recent study published in Journal of Biological Rhythms found no association between the time of day when COVID-19 vaccine was received and antibody response. The researchers recruited 332 Japanese participants and measured antibody titers against SARS-CoV-2, with age-specific decreases observed.
People living with HIV are at high risk of tuberculosis infection and disease, yet many questions remain unanswered about developing an effective TB vaccine. The NIH/DAIDS Cross-Network calls for their inclusion in clinical trials to prioritize access to safe and effective TB vaccines.
A Baycrest study found that the gut microbiome plays a role in how diet and exercise affect brain health and dementia risk. Lifestyle interventions like Mediterranean-style diets can improve cognition and promote healthier microbiomes.
Researchers propose a new design for highly-active anode catalysts in direct methanol fuel cells using ultrafine Rh nanoparticles anchored on 3D graphene-zeolitic imidazole frameworks. The hybrid architectures enhance electrochemical performance and activate synergistic catalytic effects.
A new study shows that COVID-19 booster jabs significantly improve immunity against SARS-CoV-2 variants in elderly Singaporeans. The study found that a third vaccine dose boosts low antibody responses and T cell responses in older adults, providing better protection against severe disease.
Mathematicians at Aston University are developing computational modelling techniques to examine biological drag reduction methods, such as fish slime secreted by predator-avoiding fish. This project aims to reduce skin-friction drag and increase the performance range of electric vehicles, contributing to a reduction in CO2 emissions.
Scientists at Duke University have engineered materials capable of producing tunable plasmonic properties while withstand extremely high temperatures. The new high-entropy carbides can achieve improved communications and thermal regulation in aerospace technologies, including satellites and hypersonic aircraft.
The study found that personality types, like orchids and dandelions, affect cognitive health in older adults. Researchers suggest designing supportive programs tailored to individual needs, not a one-size-fits-all approach.
Researchers developed proxies to estimate tellurium content globally and found that 18 gold mines in the US and Canada could produce ~90 tons/year of tellurium, while six copper, zinc, and nickel mines had potential for ~170 tons/yr. This represents a minimum estimate, with actual production potentially exceeding by up to 25%.
Researchers found that metformin targeted 30 genes associated with atrial fibrillation, showing direct effects on gene expression for eight. The study suggests metformin may be a promising candidate for treating atrial fibrillation due to its potential to reduce the risk of complications such as stroke and heart failure.
Working with robots may lead to increased reports of burnout and incivility among employees. Self-affirmation exercises can help mitigate fears about being replaced by machines.
Researchers have found evidence of genetic diversity in the prion protein gene of endangered Eld's deer, which could provide resistance to chronic wasting disease. The study suggests reducing the frequency of a variant associated with the disease and implementing strict management practices to prevent exposure.
Developing a new technology for preventing catheter obstructions in patients with hydrocephaly has been successfully demonstrated in a European project. Concentrating ultrasound waves can detach materials from the inside of shunts implanted in the brains of patients, enabling preventive cleaning without affecting other areas.
A Virginia Tech graduate student has been awarded a two-year grant to explore a synthetic molecule as a basis for treating arrhythmias. The research aims to identify a combination of the molecule that could prevent arrhythmic incidents and potentially even sudden cardiac death.
Children with homozygous familial hypercholesterolemia are diagnosed earlier and have higher untreated LDL-C levels than adults, while those not identified early miss out on decades of life-saving treatment. This study emphasizes the need for universal screening to identify children with HoFH or heterozygous familial hypercholesterolemia.
A global study of nearly 16,000 people in 84 countries found that negative framing in public health messaging increases anxiety but doesn't shift attitudes or behavior related to protective actions. The research suggests using positive wording may be more effective for encouraging action.
A nationwide survey found that many physicians are complacent with current levels of diversity, with a significant gap in satisfaction with workplace diversity among Black physicians. The study recommends increasing mentorship opportunities and representation of underrepresented groups in leadership positions to improve workforce diver...
A team of international researchers used aurora data to assess the impact of radiation-belt electrons on the ozone layer. They found a localized ozone hole in the mesosphere, about 400 km wide, directly below isolated proton auroras, with up to 10-60% of ozone destroyed.
A new study by Brigham Young University researchers found that media messages designed to humanize outgroups do almost nothing to increase empathy in people with high animosity towards the group. However, these messages do increase empathy in those who already view the group positively. The study suggests that dissonance, or discomfort...
The HOMED project developed a full panel of scientific knowledge and practical solutions for managing emerging native and non-native forest pests and pathogens threatening European forests. The project's results include over 60 scientific publications, policy briefs, practice abstracts, educational videos, and tools.
A new study from Indiana University researchers found that young athletes who participate in multidirectional sports build stronger bones, reducing the risk of bone injuries as adults. The study suggests that delaying specialization in running and focusing on 'multidirectional' sports can lead to a more robust skeleton.
Researchers call for a shift in Australia's approach to obesity, advocating for weight-inclusive policies and challenging the conventional emphasis on personal responsibility. The study highlights the need to address weight stigma in schools, workplaces, healthcare, and social media.
Interdisciplinary researchers at the Beckman Institute have received a four-year, $2M award from the National Institutes of Health to develop a device that can instantly enable real-time 3D ultrasound imaging. The device, named FASTER, is designed to improve high-quality medical imaging accessibility in diverse communities.
Seipin deficiency in Berardinelli-Seip congenital lipodystrophy type 2 leads to loss of subcutaneous fat tissue. PC deficiency suppresses embryonic lethality but exacerbates lipid droplet defect, suggesting distinct mechanisms for seipin's role in lipid homeostasis and physiology.
A study published in Remote Sensing has found substantial subsidence in Katy, Spring, The Woodlands, Mont Belvieu, with groundwater and oil extraction identified as primary causes. Severe subsidence poses a risk of flooding and exacerbates negative feedback loops.
A study published in the Journal of Medical Screening found that pre-booked appointments increased breast cancer screening attendance by 53.1%, compared to 60.6% for timed appointments in London between September 2020 and March 2021.
Researchers found geographical differences in PCOS symptoms among Black and white women, with regional variations affecting body mass index and hormone levels. The study suggests genetic and environmental influences on the disease's manifestation, highlighting the need for precision medicine tailored to specific needs.
A long-term study found that older patients with type 2 diabetes treated with glitazones had a 22% lower risk of developing dementia. These drugs may effectively prevent dementia in high-risk patients and are now worth prioritizing for future clinical studies.
Insect larvae may contribute to microplastic pollution in rivers by chewing up litter. Researchers found that larvae use sharp teeth to break down plastic into smaller pieces, building their protective casing.
Taking more than 8,200 steps per day may protect against obesity, sleep apnea, and other conditions. The study analyzed data from over 6,000 participants and found that increasing daily steps can reduce the risk of chronic diseases.
Aneurysms occur when blood vessel thins and expands, leading to increased stress on walls and rising rupture probability. The new model uses computed tomography scans to reconstruct geometry and blood flow patterns.
Researchers from the University of Tokyo simulated fracture in amorphous solids to better understand material fatigue. They found that the critical strain for irreversible deformation is the same for both fatigue and monotonic fractures.
A UC Riverside-led study found that acute THS exposure initiates mechanisms of inflammatory skin disease and elevates urinary biomarkers of oxidative harm. The researchers discovered elevated molecular biomarkers in blood associated with early-stage activation of contact dermatitis, psoriasis, and other skin conditions.
A landmark surgery using stem cells has been performed on a fetus with spina bifida, aiming to repair the defect before birth. The surgery was successful, and the baby was born healthy with no significant complications.
A team of researchers used digital cameras and machine learning algorithms to develop a system that can predict gait dysfunctions in people with multiple sclerosis and Parkinson's disease. The study revealed that several algorithms were over 75% accurate at detecting differences between those with the conditions and those without.
A new analysis found that women in sub-Saharan Africa continue to face a higher risk of death following childbirth beyond the standard 42-day postpartum limit. The research, published in The Lancet Global Health, suggests that this risk remains elevated until around four months after childbirth.
A Rutgers-led study identified a four-step plan to detect and treat more sexually transmitted infections (STIs) in HIV patients. The plan includes asking about sexual behaviors and testing at-risk or symptomatic patients during routine doctor visits.
The study analyzed DNA methylation in skin tumor samples, revealing correlations between changes in proteins regulating the organism and prognosis. The results identified potential markers of patient survival and suggested a new route for understanding melanoma subtypes.
A chemically modified microRNA, miR-143#12, has been developed to target KRAS mutant cancers, demonstrating potent antiproliferative activity against colon cancer cell lines and significant tumor growth inhibition in mouse models. The microRNA suppresses the expression of key genes in the KRAS signaling network, inducing cell death at ...
The James Webb Space Telescope has discovered that polycyclic aromatic hydrocarbons (PAHs) can survive in the vicinity of supermassive black holes at the centers of active galaxies. This challenges previous studies that predicted their destruction, and reveals new insights into galaxy evolution.
The study found anxiety, insomnia, and depression were prevalent mental health issues among quarantined individuals. Around 70% of mental health issues resolved with brief counseling sessions, highlighting the need for targeted support in disaster responses.
Researchers find that airborne chemical methyl bromide is a compelling indicator of biological activity on other planets. Its detectability increases around M dwarf stars, making it an attractive target for future missions to search for extraterrestrial life.
Research finds that certain features of 'baby talk' such as pitch, melody, and articulation rates have consistent properties across most world languages. However, the exaggeration of vowel sound differences varies significantly between languages. As infants develop language skills, IDS gradually becomes more similar to adult speech style.
Researchers develop molecular trick to detach radioactive substance from drug, allowing it to be excreted in urine. This approach enables efficient detection of tumors while minimizing harm to kidneys.
A Washington State University pilot study showed that home sensors can accurately monitor overnight restlessness and sleep problems in people recovering from opioid use disorder. The sensors matched other monitoring methods about 89% of the time, validating patients' concerns about their disturbed sleep.
Research suggests widely-used assessment tools measuring executive functions in US students from high-poverty communities are inaccurate. The study highlights the need for culturally representative assessments to provide effective support and understanding of diverse student needs.
A new study found that babies born below the 25th percentile for birthweight are at a higher risk of developmental concerns compared to those born in the middle range. The researchers suggest that better birthweight surveillance and support during childhood may help reduce these risks.
A new study conducted by Swansea University explored 20,000 children's opinions on play pre and post-COVID-19 school closures. The research identified five themes, including the importance of having space to play, time with friends, and protected time to play in school and at home.
A new approach to allergy treatment has shown promise in reducing symptoms of allergic rhinitis by 36% after just one year of treatment. The combination of a monoclonal antibody with cat allergy shots was found to be more effective than allergy shots alone in providing long-lasting symptom relief.
Physicists have introduced a new technique for 3D nanoscale elemental analysis using ion-electron microscope systems, improving resolution to 15 nanometres and detecting hard-to-characterise elements like hydrogen and lithium. This device can be retrofitted to existing focused ion beam systems, optimizing the characterisation workflow.
A new study reveals less than half of people over 50 worldwide have received spectacles or contact lenses needed to correct refractive error. The World Health Organisation aims to increase treatment coverage by 40 percentage points by 2030.
Researchers at the University of Auckland have found that combining older drugs can greatly enhance effectiveness in treating bowel cancer. The study identifies two existing drugs, axitinib and pyrvinium, which target different pathways involved in cancer development.
Researchers have discovered that rapid eye movements during REM sleep can provide insight into the mechanism behind dreaming in mice. The study found that head direction cells continue to work during sleep, allowing scientists to measure the mouse's dreams for the first time.
Scientists at the University of Bath have discovered a novel polyamine that destroys MRSA superbug Staphylococcus aureus by disrupting its cell membrane, rendering it susceptible to antibiotics. The compound is also effective against biofilm and has shown promise as a potential new treatment option for antibiotic-resistant infections.
Researchers from University of Konstanz discovered a new species of cichlid fishes in Nicaraguan crater lake Xiloá through genetic hybridization. The hybrids exhibit transgressive traits and occupy a unique ecological niche, outcompeting parental species for food resources.
Researchers have completed and released a chromosome-scale genome sequence of the Aldabra giant tortoise, providing a much-needed genetic resource for rescue efforts. The data will aid in breeding efforts, comparative studies with other tortoise species, and understanding the species' remarkable size.