A recent study found that frequent use of ibuprofen and acetaminophen is associated with an increased risk of hearing loss in women. The study, published in the American Journal of Epidemiology, suggests that these pain-relieving medicines may reduce blood flow to the cochlea or deplete factors that protect it from damage.
Researchers at Newcastle University have found that brain cells follow the same molecular pathway as senescent fibroblasts, leading to cell damage and age-related diseases. This discovery opens new possibilities for understanding and treating conditions like dementia and motor neuron disease.
A modeling study published in PLOS ONE found that introducing small payments alongside punishment can create stable, righteous societies in the face of corruption. Once corruption is eradicated, it can be held at bay indefinitely even if power inequalities return.
A University of New Hampshire researcher has received a $62,521 grant from NFL Charities to study the safe removal of protective equipment from injured players. The grant will allow Erik Swartz to work with high-fidelity human patient simulators at WakeMed Health and Hospitals in Raleigh, N.C.
A study by Michael Morris and colleagues reveals that individuals with high cultural metacognition tend to develop more affectively trusting relationships with people from other cultures, enabling the free flow of ideas. This leads to greater success in collaborative creativity across cultural lines. The research highlights the importa...
Dr. Jay Keasling has made significant contributions to synthetic biology, engineering microbial factories to produce affordable antimalarial drugs and biofuels. His work has improved the lives of millions of people in impoverished areas, making him a true science hero.
A recent study published in the British Journal of Clinical Pharmacology suggests that psychotropic drugs such as antidepressants, benzodiazepines, and Z-drugs may increase the risk of motor vehicle accidents. The research found a significant association between higher doses of these medications and a greater risk of accident involvement.
A new model developed by Weizmann Institute mathematicians and physicians proposes a more individualized approach to chemotherapy by considering not only the quantity but also the quality of blood cells. This could lead to better precautions for high-risk patients and spare unnecessary preventive treatments for those at low risk.
Researchers developed a nanoparticle system that can detect even the smallest levels of heavy metals in water and fish, offering an inexpensive alternative to existing cumbersome techniques. The device is capable of measuring low concentrations of mercury, a toxic metal that can accumulate in predatory fish and harm human health.
Hartzband and Groopman argue that expert recommendations often ignore vital dimensions of life and are based on flawed calculations. They propose a new approach for individual patients to weigh risk and benefit, and emphasize the importance of nuanced judgment in medical decisions.
NASA's Atmospheric Infrared Sounder instrument captured an infrared image of System 90E, revealing strong thunderstorms and heavy rainfall. The low-pressure system strengthened into Tropical Depression 11E, forecasted to move west-northwest towards the coast.
A study by UC San Diego researchers found that Facebook's 'get out the vote' message boosted voter turnout by an estimated 340,000 votes in 2010. The study showed that social influence and peer pressure played a crucial role in encouraging people to participate in elections.
A University of Illinois economist warns that cutting SNAP benefits would exacerbate food insecurity in the US. Restricting food choices through programs like New York City's sports drink ban also discourages participation and leads to more food insecurity.
Huei-Sheng Vincent Chen, PhD, receives $1.58 million CIRM Basic Biology IV award to develop personalized models of inherited heart conditions using stem cells derived from patients' own skin cells. The goal is to develop new therapies for these diseases and better understand their causes.
An international team of researchers has developed a way to manipulate cells using fluid flow patterns generated by mechanical oscillations in a microfluidic channel. This technique combines the precision of direct physical contact with the speed of non-contact methods, allowing for high-level control over individual cells.
Researchers found that troponin I's phosphorylation levels are altered in patients with heart failure, leading to muscle dysfunction. The discovery paves the way for new diagnostic tools and therapies for heart failure, a condition affecting over 6 million adults in the US.
A new Northwestern University study developed a formula that accurately predicts a young scientist's success in the life sciences, considering factors like publications, h-index, and high-impact journal articles. The formula is more than twice as accurate as existing methods for predicting future success.
Researchers aim to create nanoelectronic devices and logic circuits using quantum dots and light, promising breakthroughs in electronic circuitry density and speed. The project combines organic chemistry, semiconductor growth, and nanofabrication to develop a solid-state technology platform.
A new study found that nearly three-quarters of critically ill children had low vitamin D levels, leading to increased sickness and longer hospital stays. The research suggests that vitamin D supplements may be able to rapidly restore levels and improve outcomes.
Scientists have identified a substance that primes the body's immune system to fight infections, including flu, in a nasal spray. The synthetic form of Pam2Cys has shown promise in activating the innate immune system without replacing a normal response.
The Borderea chouardii plant, critically endangered and found only on two cliff sides in the Pyrenees, employs a doubly mutualistic reproductive strategy with local ants. The plant's unusually long lifespan and climatically stable habitat contribute to its success.
Researchers argue that self-control is not a depletable resource but rather a process influenced by motivation, attention, and individual perceptions. This new perspective has implications for understanding behaviors related to important problems like obesity and impulsive spending.
The Entomological Foundation recognizes Dr. Subramanyam for his research on stored-product insects and the Zebra Chip Research Team for their development of techniques to identify and manage the Zebra chip pathogen, leading to sustainable practices in the potato industry.
Three projects have won awards from NIBIB and HHMI to enhance interdisciplinary training for graduate students, sharing successful strategies among institutions. The resources developed through the grants will be disseminated to the broader research community, impacting biomedical science advancement.
Researchers at the Max Planck Institute for Chemical Ecology identified a specific enzyme, CYP337B3, responsible for the cotton bollworm's resistance to pyrethroids. This discovery highlights the importance of understanding the genetic mechanisms behind insecticide resistance.
Researchers from IRCM, MIT, USC, and Illumina have made a significant breakthrough in the fight against muscular dystrophies, particularly myotonic dystrophy. The study provides insights into the role of muscleblind-like proteins in causing the disease and has potential applications for diagnostic tools and treatment.
Researchers have identified genes that can be used to select low-cadmium accumulating crop varieties, offering a potential solution to reducing toxic levels in food. By understanding the mechanisms of Cd uptake in plants, scientists aim to develop targeted breeding strategies for crops like rice, wheat, and potatoes.
Researchers found that direct fed microbials lead to increased energy expenditures by the immune system in broiler chickens. This could have long-standing implications for poultry health and disease management.
Research at the University of Chicago found that high-achieving students experience math anxiety from an early age, which can disrupt their working memory and negatively impact their math performance. The study suggests that reframing anxiety through writing or expressive picture drawing can help alleviate this effect.
A research team at Intel Corp. has developed a long-lasting ultrahigh-density probe storage device by coating probe tips with a thin metal film, reducing wear and increasing the device's lifetime to over 8 kilometers. The device features an array of 5,000 ultrasharp probes that write tiny bits of memory as small as a few nanometers.
A Johns Hopkins study found that children under 6 are more likely to experience weight gain after tonsillectomy, with an average weight gain of 2-5 pounds in younger age groups. The study dispels the long-held belief that weight gains occurred mostly in children with sleep apnea or recurrent tonsillitis.
A Michigan State University sociologist argues that Russia's pursuit of liberalization has not led to democracy, but rather created a culture of greed, corruption, and disloyalty. The country's elite prioritize personal wealth over national interests, undermining its global influence.
The new guidelines provide updated recommendations for diagnosing and treating hypothyroidism, a complex condition affecting millions worldwide. The guidelines aim to address issues with inappropriate thyroid hormone administration and suboptimal dosing.
A University of Maryland study found that single-port kidney removal through the belly button resulted in higher satisfaction rates among living donors, with fewer limitations after surgery. The new technique also showed slightly less pain and no increased risks or complications compared to traditional multi-port laparoscopic removal.
A new study reveals that abstaining from smoking significantly affects teenagers' mood, cravings, and withdrawal symptoms in a manner similar to adults. Contrary to expectations, teenagers who had smoked for only two years showed strong negative effects after just one day of abstinence.
Researchers used information theory to identify DNA introns and exons, achieving an order of magnitude speedup over previous methods. This breakthrough can help better understand the human genome and predict diseases linked to DNA.
A study found that protection against whooping cough decreases by more than 40% each year after the fifth dose of DTaP vaccine. The decline in protection depends on the initial effectiveness of the fifth dose, with lower effectiveness leading to reduced protection.
A Tufts University researcher has developed a new statistical model that estimates air pollution exposure for previous time periods where direct data is lacking. The study shows that air quality improves when unemployment rises.
Archaeologists from the University of Leicester have uncovered human remains consistent with battle wounds, but not fitting the Tudor description of King Richard III as a hunchback. The discovery marks a significant shift to laboratory analysis to confirm the identity of the skeleton.
A recent study identified a gene linking age-related cataracts and Alzheimer's disease, suggesting common etiologic factors between the two conditions. The study found correlations between cortical cataract formation and brain degeneration measures, as well as poorer cognitive performance.
The mission aims to study the processes that underlie hurricane formation and intensity change. The data collected will help scientists decipher the relative roles of large-scale environment and internal storm processes.
International experts warn about the adverse effects of exposure to light at night, particularly LED lighting, on circadian rhythms in nature and human health. The panel highlighted the harm caused by short-wavelength illumination to various species, including mammals, birds, and plants.
A survey of 6,000 Pakistani adults found that the middle class is more supportive of militant groups than the poor, contradicting the notion that poverty makes people more susceptible to terrorist appeals. The survey also revealed that exposure to militant violence reduces support for these groups.
Researchers at Hospital for Special Surgery are studying the use of platelet-rich plasma (PRP) and stem cells to treat tendon injury and degeneration. The goal is to develop an effective therapeutic strategy to improve healing and reduce complications in NFL players.
Researchers at Johns Hopkins Medicine have designed nanoparticles that can safely and predictably infiltrate deep into the brain, delivering chemotherapy drugs to treat brain cancer. The breakthrough allows for controlled release of medication over time, reducing dosage challenges and improving treatment outcomes.
Research finds epigenetic alterations can transmit increased breast cancer risk to subsequent generations without genetic mutation. High-fat diets and excess estrogen during pregnancy may increase cancer risk in offspring.
Researchers analyzed 70 press releases and 41 associated news stories, finding that 33 contained 'spin' in press releases and 28 in study abstracts, potentially leading readers to overestimate treatment benefits.
A new research study by Durham University found that the Little Ice Age enabled arctic foxes to colonize Iceland from different Arctic regions. The genetic diversity of the Icelandic population increased due to this migration, which is attributed to the formation of sea ice during the Little Ice Age.
Researchers found that maternal exposure to high-fat diets and excess estrogens during pregnancy increases breast cancer risk in daughters, granddaughters, and even great-granddaughters. The study suggests that biological alterations caused by maternal diet affect the offspring's breast tissue and make it more sensitive to carcinogens.
Researchers found that Western scrub jays gather around a dead bird's body and call loudly, attracting other birds to join in. The purpose of this behavior is unclear, but it may serve as a warning system or teach young jays about dangers.
Research compares immigrant children in Australia, Canada, the UK, and the US, finding they excel academically despite initial language struggles. Despite cultural differences, social institutions help immigrant children overcome early language barriers.
Researchers at UofL School of Dentistry have discovered a way to prevent inflammation and bone loss surrounding teeth by blocking the natural signaling pathway of enzyme GSK3b. This finding has implications for preventing periodontal disease, a chronic inflammatory condition causing tooth loss.
A systematic review and meta-analysis found that renal transplantation offers the best treatment option for improving quality of life in people with late-stage chronic kidney disease. In contrast, home-based automated peritoneal dialysis provides a better quality of life than continuous ambulatory peritoneal dialysis.
A new study by USC researchers shows that controlled fasting enhances the effectiveness of radiation therapy in treating gliomas, a type of brain tumor with a median survival of less than two years. Fasting improved survival rates in mice treated with radiation therapy alone or in combination with chemotherapy.
A large-scale synthesis of available randomized evidence found no association between omega-3 fatty acid supplementation and major cardiovascular outcomes. Despite widespread recommendation, supplementation with omega-3 PUFAs is not associated with lower risk of all-cause death, cardiac death, sudden death, heart attack, or stroke.
A study finds that nature worship can harm the environment due to consumers' tendency to prioritize romantic escapes from culture. Eco-friendly products offer an opportunity for outdoor equipment manufacturers and tourism service providers to help reduce environmental damage.
Scientists observe bumps, folds, vortex-like features, and cracks on the metal surface as it slides, revealing a surprising fluidlike behavior at room temperature. The findings could lead to improved durability of metal parts and better understanding of material behavior.
A partnership between San Francisco State University and Bay Area community college biology instructors aims to refine their teaching through scientific research, collecting evidence from students to improve instruction. The goal is to increase student engagement in science and successful transitions to four-year colleges.
Researchers used a robot named Nexi to test how people assess trustworthiness in others. They found that sets of non-verbal cues, not just one cue, determine a person's trustworthiness. Participants exposed to untrustworthy cues with Nexi adjusted their financial decisions accordingly.
A study at McGill University reveals that people with genetically fast nicotine metabolism have a greater brain response to smoking cues than those with slow metabolism. This finding may lead to tailoring smoking cessation programs based on individual genetics.