Researchers found that strains of E. coli resistant to one antibiotic can protect other bacteria growing nearby, demonstrating a type of mutualism known as cross-protection. This phenomenon allows bacteria to form drug-resistant communities and survive in environments containing both antibiotics.
Physicists have successfully used artificial intelligence to run a complex experiment, replicating the 2001 Nobel Prize-winning experiment. The AI system cooled a gas to extreme temperatures, far colder than outer space, and made precise measurements with unprecedented accuracy.
Research showed that even snoring alone can negatively impact cognitive functioning in young children. A large study found moderate to severe obstructive sleep apnea increased the likelihood and magnitude of cognitive deficits, including problems with attention, memory, and language.
Researchers at Michigan State University have developed a new packaging method that enhances the safety and quality of onions, one of the highest-volume vegetables sold worldwide. The package and sanitizer combination led to diced onions being acceptable for purchase after two weeks of storage.
According to a Baylor University study, youths who use social media are more likely to develop a "pick-and-choose" approach to customize their faith. Social media users tend to view all spiritual options as commodities that individuals can tailor to meet their needs.
A new study identifies food stuffs that can prevent chronic inflammation, a leading cause of death. Diets rich in fruits and vegetables, particularly polyphenol-rich foods, protect against age-related inflammation and chronic diseases.
Exacerbations of COPD accelerate lung-function loss among patients with mild disease, according to researchers. The study found that exacerbations resulted in significant additional decline in FEV1 lung function, particularly among GOLD 1 patients.
Scientists have discovered evidence of a huge asteroid that struck the Earth 3.46 billion years ago, creating massive earthquakes, tsunamis, and volcanic activity. The impact is believed to be one of the largest in human history, with the asteroid estimated to be 20-30 kilometers across.
A new study found that nickel and vanadium, emitted by burning fuel oil, may be damaging to children's developing lungs. The research, presented at the ATS 2016 International Conference, analyzed data from 1,911 elementary school-aged children in Southern California communities.
Injections of Mycobacterium vaccae promote stress resilience and improve coping behaviors in mice, reducing colitis and stress-induced behaviors. This study suggests that immunization with bacteria may have wide-ranging health benefits, highlighting the importance of microbiome diversity.
Scientists have discovered that a tiny ocean organism called Pelagibacterales is playing an important role in the regulation of the Earth's climate. The bacterial group produces dimethylsulfide (DMS), a gas that stimulates cloud formation, and helps to stabilize the Earth's atmosphere through a negative feedback loop. This discovery op...
Researchers have identified a specific gene mutation in Staphylococcus aureus that reduces the bacterium's ability to destroy human immune cells, making it more likely to cause life-threatening diseases. This discovery provides new insights into the complex relationships between bacteria and their hosts.
Physicians can ask patients about firearms, counsel them on gun safety, and disclose information to third parties as needed. Current federal and state statutes do not prohibit discussing firearms with patients, but many physicians lack training and knowledge to provide effective counseling.
A review article by J. David Beckham highlights Zika virus's impact on global health, emphasizing the need for ongoing research to develop a viable vaccine and treatment options. The article notes that exposure avoidance through insect repellent and protective measures is currently the best approach to prevent complications.
Researchers at the University of Missouri have developed a new minimally invasive tendon repair technique that supports knee movement sooner after surgery. The suture anchor technique, which requires a smaller incision and disrupts less tissue, showed better strength results in human cadaveric tendon specimens.
A new study reveals that police recruits and experienced officers are more likely to subscribe to colorblind racial beliefs, which can lead to problematic interactions with racial minorities. The research highlights the need for training programs that address police racial attitudes and social identities.
A randomized controlled trial found that additional palliative care support did not reduce symptoms of anxiety, depression, or PTSD in family caregivers. Instead, effective communication by ICU physicians was associated with high family satisfaction and quality of care.
A recent study published in The Journal of Clinical Investigation found that certain bacteria can activate killer T-cells, which destroy insulin-producing cells and lead to type 1 diabetes. This discovery sheds light on the potential external factors contributing to the disease's development.
The study concludes that regular physical activity is crucial in combating the worldwide epidemic of obesity and cardiovascular disease. It confers numerous benefits, including reduced risk of coronary heart disease, type 2 diabetes, and certain cancers.
A new paper by University of Illinois expert Eliza Forsythe finds that younger workers are less likely to be hired during recessions and tend to find lower-quality jobs. This can lead to long-term consequences, including underemployment and a lack of job mobility.
A recent study by York University researchers found that children and adolescents with a history of concussion experience prolonged difficulty in cognitive-motor integration. This impaired function can last for up to two years before they can perform tasks as skillfully as their peers without a concussion history.
A recent study published in NeuroImage found a positive correlation between fitness and increased blood flow to areas of the brain where Alzheimer's pathology is usually first detected. Regular physical activity, regardless of age, may provide some protection from dementia.
Researchers found that obese women and those with anorexia nervosa struggle to distinguish between flavors, which could impact food intake. The study suggests that altering the taste intensity of food may be a potential treatment for eating disorders.
A review of nine observational studies found antipsychotic drug users nearly twice as likely to experience a heart attack as non-users. Patients with schizophrenia and those taking the drugs for less than 30 days had even higher risks.
New research from the University of East Anglia reveals that poor countries will experience more frequent heat extremes before wealthier nations, despite emitting less CO2. The study shows that the poorest fifth of the global population will be the first to feel the effects of climate change.
A new study shows that helmet-based ventilation outperforms face mask ventilation for patients with respiratory distress syndrome, reducing the need for intubation and improving survival rates. Patients using helmets spent less time in the intensive care unit and had better outcomes.
A study found that a better nurse work environment can increase VAP risk, while a closed physician staffing model is not significantly associated with lower VAP risk. The interaction between the two factors reveals a complex relationship where better work environments may minimize VAP in open ICUs but increase it in closed ICUs.
A study analyzing 14 presidential debates found that candidates rarely evade hard-hitting questions, instead accusing rivals of evasion 54 times. Candidates often make such accusations when trying to avoid answering complex or controversial questions.
Researchers at Carnegie Mellon University developed a method that incorporates the robot's arm as a sensor to improve the accuracy of environmental mapping. This approach enables robots to precisely locate their hands, which is crucial for tasks like inspection and manipulation.
A new study found that monthly resident handoffs are associated with increased in-hospital, 30-day, and 90-day mortality rates. Researchers analyzed data from 230,701 internal medicine patient discharges and found a significant increase in mortality following end-of-month resident handoff.
Researchers genetically engineered a Zika virus infectious cDNA clone, enabling rapid vaccine development and exploration of the virus's evolution and transmission. The study unlocks insights into why the Zika virus causes severe diseases and epidemics.
A new study reveals that smokers without COPD diagnosis often experience respiratory symptoms, and those with 'normal' breathing tests still require medical attention. Researchers are exploring the use of bronchodilator medication to improve symptoms for this patient group.
Research reveals that nitrogen-rich fertilizers and animal waste combine with combustion emissions to form solid particles causing disease and death. The good news is that declining combustion emissions may reduce fine-particle pollution even if fertilizer use doubles.
Researchers from University of Cincinnati identified sources of methane in three US states using isotopic composition analysis. Methane levels came from organic matter decay and biological processes in coal formations, with fracking contributing to high emissions in some areas.
Researchers have discovered a tollerance mechanism in NK cells that restrains their ability to kill cancer cells. Increasing IL-15 levels may improve immune responses against tumors.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have discovered a new phase transition in an oxide material, enhancing the performance of solid oxide fuel cells. This breakthrough could lead to more robust and efficient fuel cells with reduced emissions.
Researchers at Oregon State University discovered that ocean bacteria are programmed to produce two sulfur gases, dimethylsulfide and methanethiol, which play important roles in the Earth's atmosphere. These gases, released by SAR11 plankton, have been linked to cloud formation and temperature regulation.
A recent study published in JAMA Internal Medicine found that higher levels of leisure-time physical activity were associated with lower risks for 13 types of cancers. The analysis included 1.4 million participants and 186,932 cancers identified during a median of 11 years of follow-up.
Research from the University of East Anglia found that inbred birds have shorter lifespans due to telomere shortening. The study analyzed DNA samples from a population of Seychelles warblers, finding that inbreeding affects not only the young but also their mothers' ability to provide for them.
A new study reveals that chronological age plays little role in determining differences in older people's health and well-being. The research presents a comprehensive model of health and aging, highlighting the importance of psychological, social, and physical factors in addition to diseases.
A new study published in JAMA Internal Medicine found that frequent attendance at religious services was associated with a lower risk of death for women from all causes, cardiovascular disease, and cancer. Women who attended services more than once a week had a 33% lower risk of death compared to those who never attended.
A study published in Nature Microbiology reveals that tiny ocean organisms called Pelagibacterales help regulate the Earth's atmosphere by producing dimethyl sulfide, a gas that stimulates cloud formation and can impact climate stability. The research shows that these bacteria have a previously unknown enzyme for producing DMS.
Fires continued to burn in the Fort McMurray area, forcing a total of 15 wildfires with three out of control, spanning over 284,214 hectares. Firefighters battled the fires using 1,919 personnel, 161 helicopters, and heavy equipment.
Scientists have developed two new molecular catalysts that can drive the key oxygen-oxygen bond-formation step in water oxidation, a crucial process for artificial photosynthesis. These ruthenium complexes enable faster and more efficient water oxidation, potentially leading to the creation of clean fuels from solar energy.
Researchers created a self-healing electronic material that can restore all its properties needed for use in wearable electronics, including mechanical strength and electrical resistivity. The material is tough and able to self-heal due to boron nitride nanosheets connecting with hydrogen bonding groups.
A new study from the University of Maryland explores how messages about brands interact across various channels in a complex feedback loop. The research highlights the importance of Twitter in brand management and finds that negative news articles can create a spiral effect, leading to fewer deposits in banks.
A new cancer immunotherapy approach combines the power of tumor-fighting immune cells with fewer side effects. By converting T regulatory (Treg) cells into T effector (Teff) cells, this method targets tumors while protecting healthy tissues.
At DDW 2016, AGA presents notable clinical practice data and basic science research on the gut microbiome. The conference features seven highlighted abstracts focusing on obesity management, hollow organ failure, and upper GI cancers.
Four-stranded DNA (G4) structures were formed in yeast and could potentially contribute to cancer development. A motor protein called Pfh1 unfolds these structures, ensuring genome stability during replication. The study provides insights into G4 structures and their role in maintaining genome integrity.
New research reveals that body-worn cameras associated with an increase in assault against police officers when they choose to turn them on and off during their shift. This finding contrasts with current thinking that cameras should reduce the rate of use-of-force, but rather found it increased when officer discretion was used.
A recent study reveals differences in gut bacteria between children with and without multiple sclerosis. Key findings include an association between MS and increased inflammatory bacteria, as well as decreased anti-inflammatory bacteria. The discovery may pave the way for new therapeutic approaches by identifying novel drug targets.
A new long-acting cardioplegia solution has been shown to reduce cardiopulmonary bypass times and aortic cross-clamp durations, leading to faster recovery times and shorter ICU stays. The study found improved postoperative cardiac function and reduced morbidity in pediatric patients undergoing heart surgery.
A new study found that exacerbations in COPD patients are associated with excess loss of lung function, particularly in those with mild disease. The researchers analyzed data from over 2,800 patients and found that each exacerbation was linked to a decline in FEV1, the amount of air a person can forcefully blow out of their lungs.
A new study published in PNAS found that iron fertilization had little to no effect on the growth of algae in the equatorial Pacific Ocean. The research, led by Gisela Winckler, used deep-sea sediment cores to test for barium and opal, and measures of thorium-232 reflected the amount of dust that blew in from land at each point in time.
Researchers found that a 20-second pitch clock limit would cause seven percent more arm fatigue in pitchers. This increase in fatigue can strain the ulnar collateral ligament, leading to greater risk of injury, including Tommy John surgery.
Research published in the Archives of Disease in Childhood found that methadone was responsible for 57% of pediatric fatalities due to prescribed drug poisoning. Additionally, benzodiazepines accounted for nearly one in five cases. The study highlights the need for robust data recording to prevent such tragedies.
A study of over 1,100 patients who underwent mitral valve repair found that older age and preoperative atrial fibrillation significantly increased the risk of developing tricuspid regurgitation. The risk was further exacerbated by impaired heart function, with patients experiencing devastating effects from severe TR.
A new skin test called C-Tb has shown high specificity and concordance with interferon gamma release assays (IGRAs), making it a potential alternative for detecting latent TB infection. The test is easy to administer, produces fewer false positives, and may be significantly less expensive than IGRAs, addressing the limitations of curre...
A panel of international experts has published a Consensus Statement recommending how to deliver cardiac rehab components at low cost in developing countries. The statement recommends leveraging affordable technologies and community health workers to increase access to life-saving programs.
Researchers link abnormal SHP2 signaling to lupus-like symptoms in mice, showing that inhibiting SHP2 improves symptoms and lifespan. Targeting SHP2 in T cells reduces inflammatory cytokine production, suggesting a new therapy approach.