Researchers found a data calibration problem in the University of Alabama's temperature record, which has been cited by climate change skeptics. When corrected, the results fall in line with other records and climate models, confirming their agreement on global warming impacts.
Researchers have identified a genetic factor called a trinucleotide repeat as a strong predictor of Fuchs' dystrophy. The study found that unusually long segments of repeated DNA nucleotides in the TCF4 gene cause havoc, impacting the coding of the protein.
A new happiness model developed by a MU researcher identifies two key components: the need for new positive experiences and appreciation for what already exists. The model suggests ways to reduce the 'let down' from material purchases and helps individuals train themselves to stay at their highest possible range of happiness.
A study by Georgia Tech researcher Marshini Chetty found that bandwidth caps trigger uneasy user experiences due to invisible balances, mysterious processes, and multiple users. Users often resort to coping mechanisms like topping up accounts or visiting family members to use their internet.
The M-CHAT is a scientifically validated tool for screening children between 16 and 30 months to assess their risk for ASD. The automated version now available on the Autism Speaks website offers free online scoring and recommendations, enabling parents to identify potential issues early.
In a new analysis, rituximab shows promising results in treating chronic immune thrombocytopenic purpura (ITP), a bleeding disorder that destroys blood cells. The treatment promotes long-term response in approximately one quarter of patients, with normalized platelet counts lasting at least five years.
A study published in Archives of General Psychiatry reveals that psychopathy is characterized by reduced grey matter volumes in key brain areas, leading to impaired empathy and moral behavior. The findings suggest a clear behavioral difference between psychopaths and non-psychopathic offenders with anti-social personality disorder.
Researchers found that high biodiversity regions are linguistically diverse, with 3,202 languages spoken in 35 hotspots and 1,622 in five wilderness areas. Linguistic loss threatens biodiversity as well, with up to 90% of languages disappearing by the end of the 21st century.
Researchers developed a new imaging device that uses photoacoustics to detect breast tumors, revealing high-contrast images of malignant tissue. The technology combines light-based system with ultrasound, providing superior targeting ability and potentially clinically useful for making breast cancer diagnoses.
Research reveals that commonly occurring large chromosomal deletions contain areas with multiple functionally linked genes whose loss confers a survival advantage on tumors. The study validated the presence of these linked genes in mouse models of human liver cancer and demonstrated their cooperative action.
Research suggests that PSA screening can reduce deaths from prostate cancer in younger, healthy men. The benefit of screening is particularly significant in men with risk factors such as black ancestry or positive family history. Screening may be discontinued for elderly men with multiple comorbidities and limited life expectancy.
Scientists at the University of California, San Diego School of Medicine found that activated myofibroblasts can revert to an inactive phenotype during liver healing, suggesting a potential treatment approach for reversing fibrosis. This discovery has implications for treating not only liver but also lung and kidney fibrosis.
A new study published in The FASEB Journal suggests that Rev-Erb alpha plays a crucial role in regulating fuel use and energy homeostasis. Impairments to this gene can lead to excessive weight gain and related health problems, highlighting the importance of maintaining normal temporal organization.
Researchers found a genetic trade-off between female sexual maturation and longevity, where delayed reproduction is associated with longer life. Mice with lower IGF1 levels reached sexual maturity later and lived longer.
Researchers found that T-bet and RORα proteins enforce specific classes of memory B cells, which can produce antibodies against various infections. This discovery opens the way for developing vaccines that induce long-term immunity towards desired antibody classes.
A new study by Michigan State University researchers found that the peak risk for misusing prescription pain relievers occurs in mid-adolescence, specifically around 16 years old. The results suggest that prevention programs may need to be introduced earlier, in childhood and early adolescence.
Researchers found a deletion in the TMLHE gene that may contribute to milder forms of autism, affecting about one-half of one percent of autism cases. The study suggests that dietary carnitine levels from birth to age three may modify the risk of autism.
Researchers have identified biosignatures for tuberculosis and sarcoidosis, but a single signature is insufficient to distinguish between the two diseases. A combination of markers is required to accurately diagnose a specific disease, enabling doctors to distinguish between different diseases with similar clinical appearances.
The Ohio Supercomputer Center will expand its ultra-fast broadband network to 33 higher education institutions, providing speeds of up to 1Gbps and enabling access to cutting-edge technology. This investment aims to advance research and job growth across various sectors, including medical research and manufacturing.
Scientists have shed new light on sperm navigation in the female reproductive tract, finding they crawl along walls and collide frequently. This research provides fresh insight into how sperm find their way to the egg, potentially informing future innovation in fertility treatments.
Researchers at Ohio State University found that experience-taking, feeling emotions and thoughts of a character as one's own, can lead to real changes in readers' lives. In experiments, people who identified with characters who overcame obstacles or experienced prejudice showed improved attitudes and behavior.
Researchers found that children with mild CP can attain moderate levels of physical activity during video game play with full-body movements. The games encouraged repetitive movement and provided feedback through on-screen avatars and scores, promoting neuroplasticity and enjoyment.
A study published in Archives of General Psychiatry identified a gene, MC4R, that increases weight gain in patients treated with commonly-used antipsychotic drugs. Patients who carry the recessive variant of this gene gained up to 20 pounds during a 12-week trial.
Research suggests that lifelong depression increases the risk of developing vascular dementia, while late-life depression may be an early symptom of Alzheimer's disease. A study of over 13,000 participants found a significant association between depressive symptoms in midlife and late life with increased risk of dementia.
Scientists at FAO and IAEA developed a larval rearing unit for efficient mosquito mass-rearing, promising to boost the Sterile Insect Technique's effectiveness. The new system maintains water temperature stability and minimizes evaporation, allowing normal larval development and reducing labor costs.
A study published in Archives of Pediatrics and Adolescent Medicine found a 12-month obesity prevention program for adolescent girls showed small changes in body composition measures. However, the small effects were not statistically significant, but still had potential clinical importance.
Male study participants who received an experimental HIV vaccine were at higher risk of infection due to neutralizing antibodies to Ad5 or being uncircumcised. However, the risk level decreased over time and was equal to that of volunteers who received a placebo after about 18 months.
A new study by Beth Israel Deaconess Medical Center finds that heart attack survivors living near highways have a 27% higher risk of death within 10 years compared to those living far away. The risk recedes to 13% for those living between 200-1,000 meters from the roadway.
A study published in Pediatrics shows that school-based health centers are effective in delivering vaccines to adolescents, particularly when students receive timely reminders. The research found that 77% of females and 66% of males received at least one vaccine after receiving reminders.
A study by Carnegie's Alan Boss and team found that hot-Jupiter planets' early movements likely disrupted the formation of Earth-like planets near them. The researchers analyzed data from NASA's Kepler mission to discover potential companions of these hot-Jupiter planets.
Researchers discovered that metformin blocks uveitis in laboratory rats, reducing inflammation and potential for blindness. The drug's anti-inflammatory properties make it a promising alternative to steroid therapy, which has serious side effects.
Researchers found that fetal exposure to BPA increases mammary bud density and advances gland development in rhesus macaques, increasing breast cancer risk. The primate study supports rodent models as a reliable method for studying BPA's effects on human health.
A study found that infants colonized by E. coli bacteria early in life have a higher number of memory B cells. Healthy gut bacteria play a crucial role in immune system development and preventing allergies.
A study of 13,535 individuals found that depressive symptoms in midlife and late life are associated with a higher risk of developing dementia. Those with chronic depression during their lifetime had a two-fold increase in Alzheimer's disease risk, while those with depression in both midlife and late life had a three-fold increase in v...
A medical student with a severe reading disability overcame his condition through determination and hard work. This experience makes him more compassionate towards patients struggling with similar challenges.
A study found that CMS closely followed AMA committee recommendations on physician fees, agreeing with 87.4% of the recommendations. The analysis shows that CMS tends to recommend lower fees for radiology and specialty services when it differs with the committee's suggestions.
The American College of Physicians recommends screening women for intimate partner violence in healthcare settings to discuss IPV with clinicians. Physician counseling also increases sun-protective behaviors among patients at greatest risk for skin cancer, particularly children and young adults with fair skin.
A new Stanford study reveals that the cells sloughed off from a cancerous tumor into the bloodstream are genetically diverse and may require different treatments. The research found that these cells can express genes that predict their response to therapy, highlighting the need for personalized treatment approaches.
SeaSketch, the next-generation MarineMap program, will enable worldwide stakeholders to create plans protecting marine life based on scientific values and governmental policies. The tool's launch in New Zealand and other countries aims to address ocean conservation planning, with participation from top researchers and organizations.
A study by Penn State researchers found that users increase their interactivity and develop a greater sense of community when they can express themselves through blog posts, site customization, and gadget selection. However, too many functional gadgets lead to decreased satisfaction.
Industry experts agree on ten recommendations to improve reporting of clinical research studies, including addressing clinically important questions and transparent disclosure of results. The consensus paper aims to enhance the credibility of medical research publications by promoting standardization and transparency.
A study published in Psychological Science finds that regifting is not as offensive to givers as perceived. Researchers discovered that receivers equate regifting with discarding, while givers view it as less bad than throwing a gift away. The study aims to destigmatize regifting and promote its benefits.
A collaborative care intervention improved depression-free days and quality-adjusted life-years among adults with depression and poorly controlled diabetes. The intervention, which included team-centered care and nurse management, resulted in significant improvements in depression scores and quality of life.
A mathematical model suggests that sauropods could have produced more methane than all modern sources combined. The study calculates global methane emissions from sauropods to be around 520 million tons per year, comparable to total modern methane emissions.
Researchers found two subclasses of HDL cholesterol: one with apolipoprotein C-III increases heart disease risk, while the other without it is protective. Measuring HDL-apoC-III may be a better gauge of heart disease risk than total HDL.
Distributed sensemaking enables people to tap into the collective knowledge of others to better understand and organize online information. By analyzing digital knowledge maps, researchers found that users can save time and improve their work when they build upon previously created maps.
Researchers from Norway created a scale to measure Facebook addiction, finding it more common among younger users and those with anxiety and social insecurity. The study also reveals that people with high extraversion scores are at greater risk of developing delayed sleep-wake rhythms.
A study of mothers and toddlers found that mothers of overweight children were more than 88% less likely to accurately assess their child's body size. This misperception can lead to inappropriate feeding behaviors, such as encouraging a healthy-weight child to eat more.
Researchers highlight the importance of dry river ecology, which is under-researched but provides essential habitats for biota. Human societies use these areas for agriculture, recreation, and resource extraction, emphasizing the need to study intermittent river systems.
A new technique has been reported in the American Journal of Pathology that uses genetic abnormalities to predict prostate cancer relapse. The study found that copy number variations (CNVs) in both cancerous and non-cancerous tissues can accurately forecast recurrence, allowing for more targeted treatment approaches.
Researchers at the University of Michigan have discovered a new type of cell in mice that causes asthma symptoms even in the presence of steroids. Similar cells were found in humans with asthma, suggesting a possible target for new treatment options. Further research is needed to explore the role of these cells in human asthma.
The US healthcare system could face a surge in medical expenditures due to rising obesity rates. By 2030, up to 42% of the U.S. population may be obese, with severe obesity rates reaching 11%. To mitigate these costs, experts emphasize the need for effective strategies to prevent obesity.
A groundbreaking study published in Human Reproduction found that American college students often overestimate their chances of getting pregnant later in life. The research highlights the importance of educating young adults about fertility issues to make informed reproductive decisions.
A brief training program led by Massachusetts General Hospital researchers improved residents' empathy with patients, contrary to previous studies. The study found that participating residents showed significant improvement in patient ratings of their empathic behavior and knowledge of the mechanisms underlying empathy.
Research in the Eurasian Steppes reveals horse domestication originated from a single founder population, with herds restocked with wild horses as they spread across Eurasia. The large number of female lineages in the domestic horse gene pool is explained by later introductions of local wild mares.
The TEAMcare program, a collaborative approach to managing chronic diseases like depression and diabetes, appears to pay for itself. After accounting for the program's $1,224 per patient cost, it may save as much as $594 per patient in outpatient costs.
Researchers at Michigan State University have created a satellite-guided plan to effectively control the tsetse fly, which spreads sleeping sickness disease in Africa. The plan uses unprecedented precision to predict where and when to direct eradication efforts, significantly reducing costs and increasing effectiveness.
A new study suggests that consumer-directed health plans could reduce healthcare spending in the US by $57 billion annually, equivalent to a 4% decrease in healthcare costs. The plans, which have high deductibles and personal health accounts, may encourage patients to make more informed decisions about their care.
A study published in CMAJ found that oral zinc treatments significantly reduced the duration of common cold symptoms in adults, with high doses being more effective. However, there was no apparent effect in children and a higher risk of adverse effects such as bad taste and nausea.
A team of astronomers studied 23 Type Ia supernovae to find signatures of gas around the explosions. They found that more powerful explosions came from systems with outflows of gas, but only a fraction showed evidence for these outflows.
Researchers found that teenagers living on farms had more diverse skin bacteria and lower allergen sensitivity than urban dwellers. Gammaproteobacteria in the skin microbiota may enhance immune tolerance, suggesting a link between biodiversity loss and inflammatory diseases.
A national survey of US adolescents aged 5-10th grades found TV viewing time associated with lower odds of consuming fruits and vegetables daily and higher odds of consuming candy and sugar-sweetened soda. The study suggests that reducing TV viewing time may lead to improvements in adolescents' dietary intake.
A new study examined what influences children's snack choices and found that intentions, attitude, social connections and behavioral control play a significant role. The researchers discovered that girls and African-American children tend to make healthier snack choices, while Hispanic and Asian children consume more fruits and vegetab...
A new study found that people who reported greater purpose in life exhibited better cognition than those with less purpose, even as plaques and tangles accumulated. This suggests that engaging in meaningful activities promotes cognitive health in old age.
Researchers have discovered a key biological pathway driving B cell lymphoma and found that targeting the CD19 protein could represent a powerful tool against the disease. The study suggests that understanding this pathway could enable the design of more specific therapies that selectively kill tumor cells while sparing healthy B cells.
A US survey study found that mid-adolescence is the peak risk period for young people to use prescription pain relievers for non-medical purposes. The study estimates that around 1 in 60 young people starts using these medications extramedically between ages 12 and 21, with a notable acceleration in risk between ages 13 and 14.
A team of researchers has discovered that the Taung fossil's persistent metopic suture may have evolved as an adaptation for giving birth to babies with larger brains, allowing for rapid brain growth after birth. This finding suggests a complex interplay between childbirth and upright walking in the evolution of human brain size.
Astronomers discovered that hot Jupiter-type planets are likely to have no companions in their systems, supporting the theory of a close encounter with another body causing orbital elongation. This study used Kepler mission data and found compelling evidence for companion planets around warm Jupiters and hot Neptunes.
Researchers found that heart attack survivors living less than 100 meters from a major roadway have a 27% increased risk of dying over 10 years compared to those living at least 1,000 meters away. Long-term exposure to air pollution near roadways is also associated with an increased risk of cardiovascular death.
Scientists have analyzed the speed of over 200 Greenland outlet glaciers, finding they are moving at a slower rate than previously thought. The study suggests that the rate at which these glaciers can dump ice into the ocean is limited, with a possible contribution of only four inches to sea level rise by 2100.
A researcher at Kansas State University has designed a schoolyard that can serve as a therapeutic landscape for elementary school children with autism. The schoolyard features clear boundaries, various activity levels, sensory input options, and ways to foster communication between peers.
Researchers developed a simple, low-cost, and large-scale self-powered energy system using piezoelectric ceramic nanoparticles. The new technology overcomes previous limitations and expands the feasibility of nanogenerators in consumer electronics and wearable clothes.
A European team of ecologists used a new modeling approach to predict how mountain plants will migrate in response to climate change. The results indicate that by the end of the 21st century, Alpine high mountain flora will lose an average of 44-50% of its current distribution area.
A new research published in The Lancet reveals that coordinated efforts across multiple sectors in Millennium Village sites in sub-Saharan Africa have led to a third reduction in child mortality rates under 5 years old. The study found that integrated interventions, including agricultural inputs and basic improvements in water and sani...
A small phase I study suggests that deep brain stimulation, a therapy used for Parkinson's and depression, may increase neuronal activity in people with mild Alzheimer's disease. The treatment showed promising effects on brain function, including sustained increases in glucose metabolism.
A recent study found that 70 percent of beaches on Kauai, Oahu, and Maui are undergoing long-term erosion, with an average rate of 0.4 feet per year from the early 1900s to 2000s.