A recent study published in the American Journal of Human Biology found that American Indian adults who experienced early life trauma are at a higher risk of developing post-traumatic stress disorder (PTSD) and poor physical health. The research highlights the importance of addressing early interventions to minimize this risk.
Researchers at the University of Buffalo discovered that short-term hearing loss can cause auditory nerve cells to change their behavior and shape. The study found that these changes are related to neurotransmitters, with cells depleting their reserves and decreasing vesicle storage space when it's quiet.
Researchers developed a vaccine that stimulates an antibody targeting pathological tau, discovering its Achilles' heel. The antibody avoids immune reaction towards the body by coupling to a carrier molecule.
Researchers at Johns Hopkins Medicine introduce a checklist-style protocol to minimize unnecessary blood culture draws in hospitalized children with fevers. The guideline resulted in an almost 50% decrease in unnecessary blood draws without compromising sepsis diagnosis.
Research from Aarhus University and University of Copenhagen finds that workplace bullying leads to men leaving labor market and affecting their salaries. Men are more likely to leave the job than women who take sick leaves after being bullied.
Researchers have mapped gases in three dark rings around a distant star, indicating the presence of planets that are clearing dust and gas from the outer rings. However, one inner ring remains mysterious, with more carbon monoxide than expected, leaving scientists to investigate alternative explanations for its formation.
Researchers found three key agricultural management plans to curb toxic algae blooms and discovered that Ohio residents are willing to help pay for these practices. However, the funding gap for implementing these plans is significant, with farmers already adopting only 20% of necessary practices.
Researchers have identified an aerosol, calcite, that can counter ozone loss while reflecting light and cooling the planet. The discovery aims to mitigate the risks of solar geoengineering by neutralizing sulfuric acid emissions.
A study by Thomas Zaret and Robert Paine found that peacock bass introductions led to the extirpation of 60% of native freshwater fish in Gatun Lake. The invasive species still have not recovered, with many other exotic fish introduced over time.
A nutrition education program in Indiana improved food security for participating families by 25%, according to a Purdue University study. The program, SNAP-Ed, teaches practical ways to stretch food dollars while eating nutritiously, with lessons focusing on maximizing the food budget and nutritional components.
Researchers found genetic mutations increased with donor age, particularly in late 80s and early 90s donors, which could impact iPSC therapies. Screening is crucial to filter out defects and ensure safe treatment.
Jörg Vogel, a leading RNA researcher, has been awarded the €2.5m Leibniz Prize for his seminal contribution to understanding regulatory RNA molecules in infection biology. His research could lead to new ways to fight pathogens.
A landmark study shows treating adults alongside children with intestinal worms can improve health outcomes for millions of kids worldwide. The research suggests a community-wide deworming approach is more effective than targeting only children.
The Georgetown Lombardi Comprehensive Cancer Center study estimates that tobacco control measures have saved over 22 million smoking-related lives globally. The new analysis found that increased cigarette taxes, smoke-free laws, and health warnings were key contributors to the decrease in smoking rates and related deaths.
Researchers have developed a new enzyme called TevCas9, which cuts DNA in two places instead of one, making it more difficult for DNA-repair to regenerate the site of the cut. This modification shows promise at being more specific in targeting genes and less likely to cause off-target effects.
A Mayo Clinic study found that high school football players did not experience an increase in degenerative brain diseases, contrary to previous findings. Researchers compared the medical records of over 300 football players with those of non-football athletes, and found a higher incidence of head trauma among football players.
A deficiency of prohormone covertase (PC1) in the brain is linked to most neuro-hormonal abnormalities in Prader-Willi syndrome. The discovery provides insight into molecular mechanisms underlying the syndrome, highlighting a novel target for drug therapy.
A study analyzing Medicare data found a link between statin use and reduced Alzheimer's disease risk. The association varied by statin type and race/ethnicity, highlighting the need for further clinical trials to confirm these findings.
A comprehensive review of homeopathy in livestock found that many clinical trials have methodological limitations, making it difficult to draw conclusions about its effectiveness. The review suggests that more research is needed to fully understand the potential benefits and risks of using homeopathy in food-producing animals.
A new study published in The American Journal of Pathology found that over 90% of bladder cancers lack the enzyme argininosuccinate synthetase 1, making them susceptible to arginine-degrading therapy. This approach has shown promising results in treating bladder cancer with low ASS1 expression.
Researchers found a significant link between Antarctic Ice Sheet variability and global climate patterns over the past 8,000 years. The study suggests that ocean temperature changes in the Southern Hemisphere drive ice sheet melting and influence sea levels globally.
Researchers developed a model system to study ARID1A's tumor-suppressing effects on colon cancer. They found that ARID1A functions as a principal tumor suppressor by regulating active enhancers.
The National Institute of Food and Agriculture (NIFA) has announced $4 million in funding for biotechnology risk assessment research. This funding will support the development of science-based evaluations for genetically engineered organisms, including plants, animals, insects, and microorganisms.
A recent publication from the Medica Research Institute highlights the need for addressing workforce disparities in pediatrics. Young investigators and seasoned researchers discuss key challenges, such as racism and discrimination, and offer guidance on career development and mentorship.
A new study identifies four culturally sensitive mental health screening tools that can be used by pediatricians to screen Latino children. The tools assess emotional and behavioral problems and are available in Spanish, with one including pictorial cues. The researchers hope that these tools will increase primary care pediatricians' c...
Researchers have discovered powerful changing winds on a gas giant planet, HAT-P-7b, which is 16 times larger than Earth and orbits a star 50% more massive and twice as large as the Sun. The planet's atmosphere is affected by strong winds moving across the planet, leading to catastrophic storms.
Astronomers have found compelling evidence for the existence of two infant planets orbiting a young star called HD 163296. The planets are estimated to be around the same mass as Saturn and are situated in the disk's outer regions, suggesting they are not yet fully formed.
A population-based cohort study found that primary care physicians with higher ambulatory volumes deliver lower-quality diabetes care, while those with higher diabetes-specific volumes provide better care. The study's results suggest a clear association between physician volume and quality of diabetes management.
The EMBO Installation Grants program supports talented researchers in establishing independent research groups across Europe. The grants provide financial assistance, networking opportunities, and practical support to help scientists advance their research.
Two studies led by Oxford University scientists found that human activities caused 88% of male lion deaths in Hwange National Park, Zimbabwe. The research highlights the risks faced by lions when they enter farmland or hunting areas, and the need for improved trophy hunting management to protect populations.
A new blood test may provide a cheap and effective way for doctors to manage lung cancer by analyzing genetic profiles of tumor cells in patient blood samples. The test is safer, cheaper, faster, and more effective than alternative diagnostic approaches, costing less than $30.
A large Kaiser Permanente study found that socially integrated women had lower breast cancer death rates and disease recurrence compared to socially isolated women. The study suggests that specific types of social ties, such as friendships and family members, are beneficial for different sociodemographic groups.
Vladimir Dinets finds evidence of spectral bats living in caves and roosting in Utila's secondary forests, adapting to human presence through social media accounts and tourist photos. The discovery reveals the species' potential for longevity and challenges previous assumptions about its habitat.
After the 2011 tsunami, Japanese researchers found that small fish with short lifespans recovered first, followed by larger fish with longer lifespans, stabilizing populations and increasing body lengths. The study also discovered a brief invasion period, but ultimately, cold-water species began to prey on invading species.
A study funded by Grand Challenges Canada reveals that premature babies who received Kangaroo Mother Care in infancy exhibit reduced aggressive behavior, higher brain size, and increased financial success as adults. These benefits persist even 20 years later.
A new study has developed an algorithm for accurate CJD diagnosis, achieving 100% sensitivity and specificity. The method uses cerebrospinal fluid samples or nasal swabs, showing promise for early detection.
Researchers have developed biocompatible nanocapsules that transport glucose oxidase and L-arginine into tumor cells, starving them of nutrients while releasing toxic nitrogen monoxide. This synergistic treatment concept successfully inhibits cell growth, initiates cell death, and shrinks tumors in mice.
Research shows that blocking type I interferon signaling can enhance the effectiveness of antiretroviral therapy (cART) in HIV-infected mice. By targeting IFN-I signaling, antibodies were able to reduce chronic immune activation and viral load, leading to improved infection management.
Researchers at Imperial College London have discovered a gene network of 320 genes associated with epilepsy. The M30 network is thought to be involved in how brain cells communicate with each other and its malfunction triggers seizures. Finding medications that restore this network could provide new treatments for the condition.
Researchers create single-step synthesis of cyclic depsipeptides in large sizes, up to 60 atoms, with controlled size distribution. The new process enables efficient production of bioactive molecules for various applications, including antibiotics and pesticides.
A team of researchers at Cornell University has created a soft robotic hand that can sense its surroundings through internal curvature, elongation, and force sensors. The hand uses stretchable optical waveguides to detect changes in light transmission, allowing it to grasp and probe objects with human-like sensitivity.
Researchers successfully separate graphene from metal growth substrates using a novel transfer method. The study reveals the role of graphene nanoribbon edges in weakening the pre-elongated O-O bond at the graphene-Cu interface.
A spinning supermassive black hole destroyed a Sun-like star, causing the most luminous supernova ever recorded. The observation is attributed to a tidal disruption event rather than an extraordinary bright supernova.
Researchers at Northwestern University have developed a method to 'rewire' human immune cells to sense and respond to tumor signals, potentially overcoming immunosuppression in cancer treatment. The customized function could also be useful in fighting other diseases.
A new NIH-funded study aims to test ways family members can maintain their health while caring for relatives with bipolar disorder. Researchers will match caregivers with tailored self-management techniques, including breathing exercises and training in self-help skills, to reduce stress and improve overall health.
A recent study published in Genes & Development reveals an enzyme called UCHL3 that plays a crucial role in regulating the BRCA2 pathway. This research suggests that UCHL3 could be used as a potential therapeutic target to overcome chemotherapy resistance in breast and ovarian cancer cells.
Researchers developed a new type of anode material that improves lithium-ion battery capacity and lifespan by addressing structural issues with conventional graphite anodes. The new material, using silicon-nanolayer-embedded graphite/carbon, shows superior battery performances and is mass-producible.
Researchers discovered an antibody that normalizes tumor blood vessels, reducing volume and improving anti-cancer drug delivery. The antibody, ABTAA, restores vascular integrity in breast, lung, and brain tumors, leading to better oxygen supply and reduced metastasis.
Satellite observations help scientists forecast impacts of habitat changes on animal populations. Studies predict a 30 percent drop in the global polar bear population over the next 35 years due to sea ice loss. Satellite data also indicate that droughts in North America will affect migratory herbivores and their predators.
The study reveals that the square shape provides greater rigidity and higher resistance to ovalization and buckling than a hollow round shape of the same weight. This unique adaptation enables birds to fly with optimized stiffness and lightness, inspiring advanced engineering designs.
Research highlights the role of oceans in climate variability and how year-to-year weather variations are impacted by anthropogenic factors. The study suggests that reduced predictability will hinder seasonal weather forecasts, affecting agriculture and energy sectors.
A new study by University of Colorado Denver researcher Sarah Horton challenges common portrayals of identity theft in workplaces dominated by undocumented immigrants. Many employers furnish workers with invented or borrowed work authorization documents, a practice she has termed 'identity loan'. This study highlights the active role e...
Researchers at PNNL have chemically modified sawdust to make it exceptionally oil-attracting and buoyant. The material absorbs up to five times its weight in oil and stays afloat for at least four months, ideal for cleaning oil spills in the Arctic.
The article discusses the importance of remote sensing in biodiversity research, highlighting its potential to measure biological diversity, identify species, and track ecosystem processes. However, field studies are still necessary to provide crucial information on ecological potency, stress behavior, and adaptability.
The NCI grant supports the Methods in Clinical Cancer Research Workshop, a one-week boot camp for new oncologists taught by Dr. Daniel Von Hoff and leading experts. The program helps train clinical researchers to improve cancer clinical trial design, increasing the number of effective interventions available to patients worldwide.
Researchers at New York University have discovered a new verbal working memory architecture, which involves two brain networks. This finding has significant implications for the creation of artificial intelligence systems, such as speech translation tools, and may lead to improved human-like intelligence in machines.
A new study reveals that overfishing can lead to evolutionary changes in fish populations, adapting them to mature earlier and at smaller sizes. The researchers found a combination of density dependence and life-history evolution likely responsible for observed changes in fish size.
Researchers at University of Nottingham have developed a new laser scanning test to assess fire-damaged concrete structural safety. The technique uses terrestrial laser scanning to detect damage and provides an accurate assessment of the material's strength changes when heated to elevated temperatures.
Arthur Benjamin will receive the 2017 JPBM Communications Award for Public Outreach, recognizing his work in sharing mathematics with general audiences through books, TED talks, and performances. His unique blend of math and magic has engaged audiences worldwide, making him a renowned teacher, writer, and performer.
A collaborative group of insect scientists, educators, and professionals created a Bed Bugs and Book Bags curriculum to educate teachers and children about bed bugs. The program, available for free, includes hands-on activities and learning topics to promote awareness and prevention.