A 55-million-year-old extinct mammal, Labidolemur kayi, has been found to share a common ancestor with rodents and primates. The study reveals minute details in the skull, including bone structures smaller than one-tenth of a millimeter, which provide valuable information for understanding the origin of primates.
A randomized controlled study found that encouraging African-American women aged 60 or over to exercise alongside scripture reading and group prayer led to a significant increase in physical activity. The intervention resulted in a 78% increase in steps per week, four times greater than the control group.
New research published in Experimental Physiology found that men are more effective sweaters during exercise than women. Women need to get hotter before they start sweating, while men can sweat more efficiently with regular physical training.
Research reveals vultures use face flushing technique for displays of dominance and interaction with peers, where rapidly changing skin color provides up-to-date information on status.
Research found no evidence that doubling inhaled corticosteroids reduces need for rescue oral steroids, contradicting common practice. Increasing doses may provide false reassurance and undermine effectiveness of daily inhaled steroids.
A team of researchers found that speed cameras decrease crashes involving injury and fatalities by reducing average speed and speeding violations. The study compiled data from 35 relevant studies, concluding that the cameras are effective in preventing road accidents.
Long-term finasteride use has been shown to reduce disease progression and improve urinary tract symptoms associated with benign prostatic hyperplasia. The treatment also reduces the risk of acute urinary retention and surgical intervention, making it an effective option for men with moderate to severe lower urinary tract symptoms.
A new Cochrane Systematic Review found that vitamin D supplements have no effect on bone density in healthy children. However, children with low levels of vitamin D may benefit from supplementation.
Researchers reveal starry smooth-hounds grow twice as slowly and only reproduce every two years, sparking concern over slow reproductive rate and potential impact on population. The findings provide a unique opportunity to conserve the enigmatic species.
Researchers found that rufinamide significantly reduced total partial seizure frequency compared to placebo, with a notable 50% reduction in responder rate and total partial seizure frequency. The study also showed efficacy for complex partial seizures, simple partial seizures, and secondarily generalized partial seizures.
Italian researchers found that liver transplant candidates with a strong religious connection had better post-transplant survival rates. The study also revealed that religiosity can prolong life span in individuals undergoing liver transplantation.
A recent study published in Arthritis & Rheumatism found that abatacept failed to prevent disease flares in patients with non-life threatening systemic lupus erythematosus (SLE). The medication was administered to 175 patients, but it did not show significant therapeutic benefits over placebo.
Researchers developed two non-invasive testing methods to identify dissolved cocaine in wine or rum bottles using Raman spectroscopy and magnetic resonance spectroscopy. These techniques allow customs officials to quickly detect cocaine without opening the bottle, potentially tracking the recipient without arousing suspicion.
A study found that having an incarcerated father is associated with substantially elevated risks of marijuana and other illegal drug use in adolescence and early adulthood. Young people with incarcerated fathers also exhibited elevated trajectories of marijuana usage, extending into their mid-twenties.
Research indicates that children experiencing multiple family living arrangements during childhood may face negative effects on their well-being. Family instability can impact a child's physical and emotional health in the short- and long-term, according to Susan L. Brown's new study published in the Journal of Marriage and Family.
A study published in the Journal of Evolutionary Biology found that physical attractiveness is linked to evolutionary, social, and economic success. Young, tall, and long-armed women were rated as the most attractive, with narrow waists and a low BMI also contributing to their appeal.
A meta-analysis of 70 randomized trials found that disease-modifying antirheumatic drugs (DMARDs) and glucocorticoids significantly reduced radiographic joint destruction, similar to biologic agents. Combination therapies also showed promise in reducing structural damage.
The study compares and contrasts various global PTSD treatment guidelines, highlighting differences that can lead to confusion. The researchers emphasize the importance of trauma-focused psychological interventions as the most effective treatments for posttraumatic stress disorder.
The annual Stem Cells Young Investigator Award is presented to a young scientist who published an important paper in the journal. The award recognizes innovative young investigators making significant contributions to stem cell biology and applications.
A new analysis reveals that male partners of women with breast cancer are at a significantly higher risk of developing severe mood disorders requiring hospitalization. The study found a 39% increased risk of being hospitalized with an affective disorder among men whose partners had breast cancer, compared to those without.
A review of 19 papers found that healthcare professionals lack adequate training and support to care for people who self-harm. The study highlights the importance of education and training in improving attitudes and quality of care.
A new study published in the Journal of Sexual Medicine found that 70% of women are facing sexual function problems approximately two years post-diagnosis. The study suggests that specific treatments for breast cancer, such as aromatase inhibitors, can exacerbate menopausal symptoms leading to sexual problems.
Research from Utrecht University reveals that anger and sadness amplify pain equally in both women with and without fibromyalgia. The study also found that emotional sensitization of pain may be especially detrimental in people who already have high pain levels.
Patients treated with terlipressin for gastrointestinal bleeding due to portal hypertension experienced a significant reduction in serum sodium concentration. The study suggests that monitoring serum sodium closely and avoiding high-sodium solutions may help prevent adverse events.
Researchers found that weight-based dosing of taribavirin achieves comparable efficacy to ribavirin for treating chronic hepatitis C, with lower rates of anemia. The study suggests a safer alternative for HCV treatment while maintaining efficacy.
Researchers found that 150-year-old pressed plants tell the same story about warmer springs and earlier flowering as field-based observations. The study provides first direct proof that pressed plants in herbarium collections can be used to study relationships between phenology and climate change.
A new study from the journal Financial Management found that politically connected firms enjoy higher leverage, lower taxes, and regulatory protection. This study highlights the benefits of having government ties for corporate success, suggesting distortions in public resource allocation are common globally.
Research reveals that seamounts have comparable levels of diversity and endemism to continental margins, but their ecological communities are distinct in structure and higher in biomass. Seamount ecosystems are highly vulnerable to disturbance by bottom trawling and require decades for recovery.
A recent study found that the 2009 pandemic influenza A (H1N1) caused a higher rate of neurological complications in children than the seasonal flu. The most common complications observed were seizures and encephalopathy.
A new study found that taking a placebo improved symptoms in about one-third of women with low sexual arousal, with the most improvement occurring during the first four weeks. The key predictor of symptom change was an increase in satisfying sexual encounters, suggesting a need to investigate behavioral factors more closely.
A 2008 study in Newcastle, Australia found that restricting pub closing times reduced assault rates by 37%. The study compared CBD and suburban areas and found no displacement effect.
Women with secondary breast cancer face inadequate support due to lack of knowledge, experience and staff numbers among healthcare professionals. Better training, resources, and services are needed to address this complex condition.
A study by the Congenital Cardiovascular Interventional Study Consortium found that stent implantation for aortic coarctation had an 86% intermediate success rate and 77% long-term success rate. The procedure was associated with a need for antihypertensive medication in 32% of patients.
Researchers found that brain stimulation therapy improved motor function in 95% of patients with mild to moderate muscle weakness after an ischemic stroke. The treatment, using repetitive transcranial magnetic stimulation (rTMS), rebalances brain activity between the affected and unaffected hemispheres.
Research on LGBTQ families reveals that their children are not only psychologically healthy but often excel in social and academic areas. However, Family Therapist Arlene Istar Lev suggests that this success might be masking a bias against LGBTQ individuals, who face societal pressure to produce heterosexual offspring.
A study of 43,987 men aged 55-74 found that those with low PSA levels did not have a significant reduction in prostate cancer deaths. Men with high PSA levels benefited more from screening and treatment. The results suggest that aggressive follow-up testing and treatment may not be beneficial for men with low PSA values.
Research suggests wives are more likely to enter labor force when husbands stop working during economic downturn, highlighting shifting gender roles in families. Jobs in health and education industries provide a reliable source of income for families during recession.
African Americans' distrust in hospitals hinders blood donation rates. Researchers found that 1 in 5 individuals lack hospital trust, associated with lower donation rates and less knowledge about the blood supply.
Research found that older people who continue to use problematic drugs are emerging as a vulnerable group with impaired health, chronic conditions, and poorer quality of life. Despite this, services for older drug addicts are not widely available in the UK.
A new study published in the Journal of Consumer Affairs suggests that observing food labels and exercising regularly can lead to significant weight loss. The research found that women between the ages of 37-50 are more likely to read food labels, which increases their chances of losing weight.
Acamprosate reduces the number of patients returning to drinking and increases abstinence days by an average of three days a month. The drug has been shown to be safe and effective as an additional treatment for alcoholism, offering moderate benefits in trials.
Patients over 50 and obese recipients are at higher risk of transplant renal artery stenosis (TRAS). Elevated triglyceride levels, CMV infection, and delayed graft function also significantly increase the risk. Researchers found that age and obesity increased TRAS by 190% and 697%, respectively.
A systematic review of available evidence finds that pharmaceutical and alternative medicines offer limited relief from morning sickness in pregnancy. Despite a lack of conclusive results, some studies suggest potential benefits from ginger, vitamin B6, and acustimulation.
Interactive computer packages moderately increase knowledge about sexual health issues and are as effective as face-to-face interventions for improving knowledge. However, their effectiveness in addressing other concerns like psychosexual difficulties or relationship problems is unclear.
A new Cochrane Systematic Review found that longer antibiotic treatment courses in children with middle ear infections slightly reduce the risk of treatment failure. However, this benefit comes at a significant cost to society, as overuse of antibiotics contributes to drug resistance and increased healthcare expenditure.
A study found that hand washing without thorough drying increases the risk of bacterial transfer, while using paper towels or a rapid air jet hand dryer reduces the risk. Rubbing hands together during drying can counteract hand washing effects.
A new Australian study found that almost one in four mothers introduced fruit juice, biscuits, and cakes to their infants by six months of age. This early introduction to unhealthy foods is a concern as it can lead to lifelong eating habits and an increased risk of obesity.
The US Neurology guidelines provide a framework for diagnosing and treating infantile spasms, with a focus on early intervention and personalized treatment strategies. The consensus among experts is that broad clinical evaluation, vigabatrin or adrenocorticotropic hormone (ACTH) as first-line treatment, and timely assessment of treatme...
Research using satellite telemetry found that migrating birds have a short 'window' of 5-15 days when they can disperse the H5N1 virus over 500km. Asymptomatic infection is crucial, and individual birds must fly quickly and take shortest routes to spread the disease.
A pivotal study finds a strong association between post-traumatic stress disorder (PTSD) and an increased risk of dementia in veterans. The research, published in the Journal of the American Geriatrics Society, suggests that PTSD may be an early marker of dementia or contribute to cognitive impairment.