A global study found widespread permafrost degradation, with increases in active layer thickness at 55% of Arctic sites and 38% of Antarctic sites. Mountain regions experienced the fastest changes, driven by Arctic warming and increasing rainfall. More monitoring is needed to understand regional drivers of permafrost change.
Researchers found that Demodex mite overgrowth and heightened innate immune activity are hallmark drivers of rosacea but not sensitive skin syndrome. Sensitive skin syndrome has its own unique mechanisms, characterized by distinct biomarkers such as reduced cathelicidin and dermcidin levels.
Researchers analyzed 58 human studies to investigate the link between gut microbiome imbalances and cognitive decline. The findings suggest that individuals with mild cognitive impairment and Alzheimer's disease have distinct gut bacteria profiles compared to healthy individuals.
Early humans crafted stone tools for nearly 300,000 years, adapting to environmental shifts and thriving in the face of climate change. The discovery provides insight into the roots of human technology, demonstrating advanced skill and knowledge passed down across generations.
A new study by George Washington University estimates nearly 1 in 5 urinary tract infections in Southern California may be caused by E. coli strains transmitted through contaminated meat, posing a hidden foodborne risk. People living in low-income neighborhoods face the highest risk of infection.
The research mapped air pollution levels and carbon dioxide emissions in over 13,000 urban areas globally, highlighting regional disparities and progress towards cleaner air. Urban areas with aggressive environmental policies saw simultaneous declines in all pollutants.
Research reveals that certain types of nasal bacteria can affect protein levels in the respiratory tract, increasing vulnerability to COVID-19. The study identified three common bacteria linked to higher expression levels and increased risk, while another type may offer protection.
A new study at George Washington University suggests daily cannabis use is associated with a syndrome that causes severe symptoms, including pain and repeated hospital trips. The condition, cannabinoid hyperemesis syndrome, affects individuals who start using cannabis in their teens and can lead to costly medical issues.
A new study from George Washington University found a significant increase in US young adults seeking permanent contraception following the Dobbs decision. Tubal sterilization and vasectomy utilization have increased among this demographic.
A modified Delphi consensus statement recommends low-dose oral minoxidil as a safe and effective treatment option for male and female patients with hair loss. The consensus also outlines the need for monitoring to minimize cardiovascular and other adverse effects.
A new study published in npj Complexity found that the 2020 U.S. election drew online hate communities closer together, inciting new hate content around immigration, ethnicity, and antisemitism. The research team developed an 'online telescope' to map the online hate universe at unprecedented scale and resolution.
A recent study found that Latino and Black family medicine doctors are more likely to participate in the Medicaid program and care for higher numbers of Medicaid patients compared to their White and Asian peers. This increase is crucial in addressing health inequities in marginalized communities.
A team of international researchers has discovered a surprising genetic mechanism that influences the vibrant patterns on butterfly wings. An RNA molecule controls where dark pigments are made during butterfly metamorphosis, shaping the butterfly's color patterns in a way previously unforeseen.
Researchers at George Washington University found that fossil hotspots in eastern Africa, such as the East African Rift System, bias our understanding of human evolution due to their limited geographic representation. The study suggests that scientists must take this bias into account when interpreting early human history and recommend...
A study found high levels of lead, cadmium, and arsenic in US cocoa products, including organic options. Moderate consumption is advised, especially for those with higher exposure risks.
A new study finds that large warehouses across the US emit 20% more nitrogen dioxide pollution, disproportionately affecting communities of color who live near them. This exposure increases the risk of asthma and other life-threatening health conditions.
A new study found that at-home antibody tests can accurately identify individuals with inadequate immunity to COVID-19, shedding light on the need for booster vaccinations. The test's results may help high-risk populations make informed decisions about their health.
A recent study published in JAMA Pediatrics reveals that harsh anti-immigrant rhetoric and actions can significantly damage parent-child relationships in Latino families, leading to a higher risk of mental health problems for the adolescents. The researchers found that one out of every four kids in US high schools are of Latin American...
A new study found that older electric vehicle models depreciate in value faster than conventional gas cars, but newer models with longer driving ranges are retaining their value better. The research also showed that the COVID-19 pandemic significantly affected vehicle affordability.
A new study reveals that cardiovascular benefits were only experienced by higher-income populations, while lower-income groups saw stagnant or worsening health risks. The study suggests that improving access to healthcare and social determinants of health is crucial for addressing these inequalities.
A new study finds that communities of color in the US suffer from nearly 8 times higher rates of pediatric asthma and 1.3 times higher risk of dying prematurely from exposure to pollutants. The study highlights the need for place-based policies to address health disparities linked to air pollution.
A new study finds women in healthcare occupations endure significantly more stress and burnout compared to their male counterparts. Job satisfaction and better work-life balance can mitigate this stress. The analysis also highlights the need for healthcare employers and policymakers to develop solutions to prevent burnout.
A new study by George Washington University researchers found that people make instant judgments about unknown dogs based on their facial appearance. The study's lead author, Courtney Sexton, suggests that better understanding canine and human communication is crucial as these animals play increasingly important roles in society.
A new analysis by George Washington University researchers highlights the inadequate protection of frontline workers in the US during the pandemic. The study reveals that systemic reforms are needed to prevent similar tragedies in the future and protect population health.
A new study by George Washington University researchers predicts an escalation of daily bad-actor AI activity globally by mid-2024, posing a significant threat to election results. The study provides the first quantitative analysis of the misuse of AI for disinformation during elections.
A new study suggests that kids who participate in school-based gardening and food programs show lasting healthy food attitudes and behaviors. Current and former program participants reported improved dietary habits and increased confidence in making informed food choices.
Researchers at George Washington University discover protein Snail plays key role in coordinating brain cell responses after injury, with potential to minimize damage and enhance recovery. Additional studies are needed to show increased Snail production could curtail injury or promote healing of the brain.
A large study of used cars and SUVs found battery electric vehicles driven almost 4,500 fewer miles than gas cars annually. This challenges current assumptions about emissions savings from EVs, highlighting the need for better understanding of driver behavior to accurately predict emissions reductions.
Researchers at George Washington University discovered a potential new treatment for cutaneous lupus erythematosus, a severe autoimmune skin disease, using anandamide nanoparticles. The study found that the treatment reduced the size and severity of skin lesions in mice with the disease.
A new study reveals that periodical cicada emergences have a cascading effect on forest ecosystems, shifting bird diets and leading to increased abundance of caterpillars and subsequent leaf damage. This research has implications for bird conservation and understanding the interconnectedness of complex food webs.
A new study found that Latinx middle schoolers with depression or anxiety are more likely to develop sleep problems, unhealthy weight gain, and sedentary behavior in high school. Prompt mental health treatment may help teens overcome these issues and reduce the risk of heart disease and stroke.
Researchers found that forearms and calves have a greater diversity of beneficial microbes, potentially leading to healthier skin. The study suggests that changing cleaning habits can shift the balance of skin microbiome, affecting overall health.
Current online trust mitigation efforts are focused on a single topic and geographic scale, leading to limited effectiveness. The 'glocal' phenomenon means distrust is spreading with diverse topics and local-global interests, making it challenging for organizations to address.
Researchers studying arboreal ants in a Florida forest explore how resource availability and competition shape biodiversity. The study found that both resource availability and competition among species are important for maintaining biodiverse communities, with the relative importance of these processes dependent on scale.
A new study found genetic elements conferring resistance to powerful antibiotics are widely dispersed among humans and animals in Cambodia. Access to clean water and sanitation is crucial to prevent the emergence of drug-resistant E. coli strains.
Researchers at George Washington University found that Facebook's core design features undermine its policies aimed at removing Covid-19 vaccine misinformation. The platform's architecture, designed to build communities around shared interests, can inadvertently facilitate the spread of misinformation.
A new study by George Washington University found that unionization increases employer compliance with OSHA's reporting requirements, leading to safer nursing homes. Non-unionized nursing homes are less likely to report workplace injuries and illnesses, making it difficult for policymakers to track and prevent these incidents.
Researchers at George Washington University found that dogs with plain faces are more expressive in their interactions with humans. The study, which analyzed over 100 dog participants, suggests that people can better understand a dog's level of expressivity if their dog has a simpler face.
A systematic review from George Washington University links lead exposure during childhood to increased risk of criminal behavior in adulthood. The study's findings highlight the need for policies to prevent future health and social problems from lead exposure.
A new study by George Washington University researchers reveals that Mexican Americans and other Latinos face significant barriers to occupations in the healthcare field that require an advanced degree. The study found that despite being the largest Latino subpopulation, Mexican Americans represent one-quarter or less of the professions.
Researchers found GRB 221009A's jet exhibited a narrow core with wide sloping wings, differing from standard jets. This unique structure may explain the event's extreme energy release and prolonged visibility.
Physicians can remotely drive a miniature video capsule to visualize and photograph potential problem areas in the stomach using an external magnet and hand-held joysticks. The new technology has been shown to be effective in detecting high-risk lesions with a 95% rate of visualization.
The NIH is conducting a clinical trial to evaluate the JYNNEOS mpox vaccine's safety and immune response in adolescents aged 12-17. The trial, launched at George Washington University, aims to determine if the vaccine can protect teens from this painful and sometimes deadly disease.
A new drug combination has doubled the expected time until cancer progression in heavily resistant head and neck cancer patients. The treatment, which includes a monoclonal antibody drug called ficlatuzumab, has shown an unusually high response rate of 38% in HPV-negative patients.
A new study published in JAMA Health Forum finds that nearly half of primary care physicians treating Medicaid patients provide prescription contraception, while only 10% offer longer-acting methods like IUDs and implants. The research highlights the need for policy approaches tailored to different physician specialties to ensure acces...
A new study published in the New England Journal of Medicine found that lebrikizumab was effective in treating moderate to severe atopic dermatitis, improving skin clarity and reducing itching. The study involved two phase 3 trials with over 700 participants and showed promising results for the treatment.
A new study published in Arthritis & Rheumatology reports significant improvements in disease activity for patients with refractory juvenile dermatomyositis treated with abatacept therapy. The randomized controlled trial demonstrates the potential of abatacept as a treatment option for this rare and debilitating condition.
A study by George Washington University professor Sonia M. Suter finds that reason-based abortion bans harm minority groups and restrict reproductive rights. The research challenges the notion that such bans are a remedy against eugenics, revealing instead a performative effort to justify discriminatory policies.
A study published in Emerging Infectious Diseases suggests that long COVID affects up to 36% of university community members who tested positive for COVID-19. The research identifies potential risk factors, including vaccination status and underlying medical conditions, which can reduce the risk of developing long COVID.
A new study found that COVID-19 infection in pregnant women significantly increases the risk of death, ICU admission, and preterm birth. The research highlights the need for COVID-19 vaccination among women of childbearing age to prevent these serious health risks.