Researchers reconstructed ocean chemistry records from quahog clam shells to analyze past 1000 years of North Atlantic Ocean changes. They found that prior to industrial period, solar variability and volcanic eruptions drove climate and weather patterns.
The National Institute of Food and Agriculture (NIFA) has announced $3 million in funding for robotics research, application, and education in agriculture. This funding will support research on collaborative human-robot interactions, including the development of customizable robots and infrastructure to lower barriers to entry.
Developing a broader skill of empathy is crucial for medical students and doctors, enabling them to strike a balance between compassion and clinical detachment. This approach, driven by Dr David Jeffrey's work, enables improvements in patient care, psycho-social research, and medical education.
A new study found that intensive arts programs lower stress levels of economically disadvantaged preschoolers through reduced cortisol levels. The study demonstrated the positive effects of arts programming on children's physiological functioning.
Research suggests a link between gut microbiota and mood, anxiety, and depression, with changes in the diversity of microorganisms linked to behavioral changes and treatment implications.
Researchers used MRI measurements to detect higher levels of oxidative stress in patients with schizophrenia compared to healthy individuals and those with bipolar disorder. The study suggests that oxidation imbalance may contribute to the development and progression of schizophrenia.
A study found that farm dust exposure stimulates production of a protein called A20, which suppresses inflammatory immune responses in the lungs. This leads to lower rates of asthma and allergies in children who grow up on farms.
Researchers found that Phospholipase D (PLD) plays a central role in coupling endocytosis with membrane recycling in light-sensitive cells. Without PLD activity, the retina gradually degenerates and mutant flies go blind.
Researchers have discovered 75 groups of 'critical paralog' genes essential for cellular communication and signalling pathways. These findings will aid in guiding drug targets and identifying biomarkers for diseases such as cancer and neurodegenerative disorders.
Researchers have discovered a permanent coastal home for endangered leatherback sea turtles in the Mozambique Channel, revolutionizing conservation efforts. The turtles, known for their open-ocean migratory nature, are now found clustering together year-round in this area.
A recent study found that women are more likely to cooperate with law enforcement in intimate partner sexual assault cases if they are married to the suspect, in a longer relationship, or have been threatened. Conversely, victims who feel their autonomy is being limited or blame themselves for the incident are less likely to participate.
The study will examine the degree of damage caused by agricultural land management practices to the local environment and explore ways to lessen such damage. It aims to identify means to mitigate the effects of soil erosion on economic, health, and societal perspectives.
A new study from Oregon State University found that a school-based intervention promoting warm and caring interactions between teachers and preschoolers can reduce the child's stress levels. The intervention, which includes one-on-one play time, showed promising results in reducing cortisol levels, an indicator of stress.
A study found that higher body mass index (BMI) and fat mass are significant markers of risk for stress- and urgency urinary incontinence (SUI and UUI) in older women. Women who lost at least 5% of their BMI or fat mass were less likely to experience new or persistent SUI over a three-year period.
Researchers found that greater weight increases the likelihood of night sweats and hot flashes in early menopause, but reduces these symptoms throughout menopause. Maintaining a healthy weight before and at the onset of menopause may help reduce hot flashes and night sweats.
A new species of assassin flies has been discovered in South Africa, along with the redescription of its genus. The study, published in African Invertebrates, reveals seven species within the genus and establishes a new tribe, shedding light on the unique adaptations of these predatory insects.
The study found that KTE-C19 induced a significant response rate in patients with diffuse large B-cell lymphoma, with 76% overall response and 47% complete remission. Serious adverse events were reported, but the team developed guidelines to manage side effects across multiple institutions.
A study of over 10,000 adults and teens found that most people wrongly believe that tobacco additives are the main source of harmful chemicals in cigarette smoke. In reality, the chemicals produced by burning cigarettes pose a greater risk to health.
Researchers discovered that NLRP2 is specifically produced by egg cells and becomes more important to fertility as the mice age. The study suggests that mutations in NLRP2 may give rise to early menopause and other conditions associated with maternal fertility decline.
A new study found that women with a Lactobacillus-dominated microbiota in their uterine cavity had significantly lower rates of implantation, pregnancy, and live birth compared to those with non-Lactobacillus-dominated microbiota. This research suggests that the endometrial microbiome may play a crucial role in reproductive success.
A recent study published in eLife found that REM sleep loss leads to increased consumption of unhealthy foods, particularly sucrose and fat. The researchers discovered that inhibiting neurons in the prefrontal cortex reverses the effect of REM sleep loss on sucrose consumption.
A study of internal medicine residency program directors found that while most were satisfied with their current handoff strategies, implementation varied widely, ranging from 6 to 67 percent
Researchers have developed a new model to predict the survival of fish embryos in high temperatures, taking into account the relationship between egg size and water flow. The study found that larger eggs require more oxygen and can survive in slower-flowing waters, but this relationship is not always consistent with laboratory results.
The Practical Approach to Care Kit (PACK) provides a generic framework for customizing healthcare solutions in individual countries or states. By empowering health workers, PACK aims to improve primary care and address the growing burden of non-communicable diseases in low-income countries.
A two-year study led by the Liverpool School of Tropical Medicine found no significant reduction in pneumonia cases among children using cleaner burning biomass-fueled cookstoves. However, a secondary analysis showed a 42% decrease in non-serious burns in the cookstove group.
Pacritinib significantly reduces spleen size among people with very low levels of platelets, while a twice-daily dose improves symptoms. The study also showed that pacritinib is effective in treating patients who have previously been treated with ruxolitinib.
A team at Tohoku University found that when a cluster of neon atoms is exposed to intense extreme ultraviolet light, it initiates a cascading process that produces many low-energy electrons. This mechanism could have implications for future radiation therapy.
Researchers at UT Southwestern Medical Center have identified a new biomarker called SHOX2, which predicts poor survival in intermediate-grade gliomas. The finding has the potential to help doctors choose the best treatment and improve patient outcomes.
California Management Review (CMR) is a quarterly journal affiliated with the Haas School of Business at UC Berkeley, addressing current management issues and providing practical advice. The partnership between SAGE Journals and CMR aims to increase its readership and contribute to advancing management research and practice.
Cancer Treatment Centers of America (CTCA) researchers present four studies on lung cancer treatment and survival, including a protein linked to malaria as a potential biomarker and genomic sequencing to accelerate therapeutics development.
Scientists found that breathing rhythm affects memory and fear by synchronizing activity in the human brain. Inhaling through the nose heightens memory and response to fearful stimuli, while mouth breathing eliminates these effects.
Researchers at Duke University have identified a set of DNA-binding proteins in Arabidopsis roots that work together to trigger stem cell differentiation and create specialized cells with distinct roles. This discovery sheds light on the longstanding question of how plants make so many types of cells from the same genetic instructions.
Scientists at ANU have designed a nano crystal that turns darkness into visible light, enabling the creation of lightweight night-vision glasses. This innovation has potential applications in anti-counterfeit devices, medical imaging, and holographic displays.
A team of Korean researchers has developed a wobulation technique that enhances the resolution of flow-lithography produced nanostructures. By staggering UV patterns and reducing exposure time, they achieved higher-resolution frames without narrowing the field of view.
A recent study found that habitat destruction has far surpassed habitat protection globally, with nearly half of the world's ecoregions classified as 'very high risk'. This loss has been particularly pronounced in Europe, South Asia, and North America, with many species facing extinction due to human activity.
Scientists at the NIH used advanced brain imaging technology to study cerebral malaria, revealing how the disease kills thousands of people each year. The research suggests a potential treatment involving removing CD8+ T cells from blood vessel walls, increasing survival rates.
A recent study from Umeå University found that young salmon's desire to migrate to the sea is partly limited by their fear of the unknown downstream. Researchers used anxiolytic medication to treat the salmon and found that treated fish migrated nearly twice as fast as untreated ones.
A study published in Cell Reports reveals that the BCG vaccine's broad-spectrum effects could be mediated by metabolic and epigenetic changes in monocytes, leading to trained immunity. This discovery could pave the way for new therapeutic approaches to boost vaccine effectiveness.
A longitudinal study conducted in Tennessee found that low-income children's math knowledge in preschool is related to their later achievement, with specific skills like patterning and counting objects being stronger predictors. This suggests that educators should focus on these areas of math development in the early years.
A study found that men eat more when in social situations, especially with spectators, due to the desire to demonstrate strength and virility. Women, on the other hand, tend to eat less with spectators and describe the experience as embarrassing.
Scientists have discovered how the human immune system targets Mycobacterium tuberculosis, the bacteria that causes TB. The study provides key insight into how the immune system can recognize TB-infected cells, which could lead to the development of new diagnostic tools and novel immunotherapies.
The US Department of Transportation has awarded $14 million to the University of Washington-led Pacific Northwest Transportation Consortium to improve regional mobility. The grant will focus on addressing diverse mobility challenges, including alleviating traffic congestion and improving transit accessibility for people with disabilities.
Researchers have discovered a crucial regulatory mechanism for sex determination in vertebrates, centered on the DMRT1 gene. The study found that the ncEx1 promoter sequence plays a vital role in regulating gene expression, particularly in germ cells and somatic cells.
A University of Liverpool study found that reducing the dose of leukemia drug tyrosine kinase inhibitors (TKI) can safely reduce side effects in patients with chronic myeloid leukemia. Patients who achieved stable molecular remission levels showed no evidence of leukaemia rebound after cutting their TKI dose, with some reporting signif...
Game theory and algorithms improve security by randomizing patrols to evade attackers' predictions. Real-world applications have led to measurable improvements in security for US Coast Guard ferry protection since 2011.
Researchers have identified the functions of two sibling RNA-binding proteins in neural stem cells and neurons. PTBP1 and PTBP2 serve both redundant and unique roles in brain development, contributing to neuronal differentiation. This discovery has implications for fine-tuning stem cell therapeutic strategies for neurologic disorders.
Researchers developed an artificial structure that can switch on immune cells to target and destroy cancer cells. The system mimics the cell membrane of antigen-presenting cells, which are responsible for activating immune responses against cancer.
Research finds small populations of little brown bats in New York have lower infection levels, suggesting host resistance to white-nose syndrome. This is good news for some bat colonies, but other species show no sign of being able to persist with the disease.
A Chinese research group found that the Tibetan Mastiff's high-altitude adaptation is due to interbreeding with the Tibet grey wolf, introducing a DNA swap at two genomic hotspots. This process shares similarities with human evolution, highlighting ancient interbreeding as a key factor in adaptations.
Research papers in PLOS Medicine discuss progress in cancer genomics, including whole-genome sequencing and gene expression changes. Studies on breast cancer and brain tumors provide insights into tumor evolution and metastasis, potentially leading to new treatments and prognosis estimation.
A panel of urologists and radiologists recommends using prostate MRI and MRI targeted biopsy for patients with suspected prostate cancer despite a prior negative biopsy. The recommended guidelines aim to improve detection rates, accuracy, and treatment options for these patients.
Researchers found that nusinersen treatment slowed disease progression, improved survival, and showed remarkable improvement in muscle function in infant-onset SMA patients. The study demonstrated safety and effectiveness of the treatment in infants as young as five weeks old.
A team of scientists has unveiled a novel role for thymic dendritic cells in regulating T cell egress into the bloodstream. This discovery could lead to new treatments for autoimmune diseases and cancer by understanding how the body regulates lymphocyte trafficking.
Researchers found that measuring carbon isotope 13C can identify distortion in radiocarbon age of materials caused by fossil fuel emissions. This method allows for accurate age determination, even when atmospheric CO2 levels are high.
Researchers at the Babraham Institute used CRISPR to delete PRC2 from human embryonic stem cells, revealing its role in keeping genes switched off until needed. Loss of PRC2 caused compromised cell quality and specialisation into mature cell types.
Researchers report that over half the planet has been converted to human-dominated land use, with alarming levels of habitat loss persisting. The study highlights the need for targeted conservation interventions in crisis and at-risk ecoregions where habitats are disappearing.
The 2015 Renewable Energy Data Book reveals significant US renewable energy growth, with solar and wind capacities increasing by 35.8% and 5.1%, respectively. Globally, renewables accounted for over 24% of electricity generation, up from 21.3% in 2014.
Researchers at LSU Health New Orleans report a complete response in a patient with long history of melanoma after treatment with a combination of an interferon and melanoma vaccine. The FDA has approved a first-of-its-kind therapy, talimogene laherparepvec, which shows a 10.8% complete response rate.
Researchers built a marine archive by analyzing annual growth increments in clam shells from the North Icelandic Shelf. The study found that ocean variability played an active role in driving major pre-industrial climate fluctuations.
The federal report emphasizes building children's self-regulation skills, which enable them to manage thoughts and feelings, control impulses, and problem-solve. This skill development is crucial for academic achievement, physical health, and socioeconomic success.
A recent study found significant correlations between East Asian dust events and chlorophyll a concentration in the North Pacific Ocean and Chinese marginal seas. Dust fertilization on marine biological productivity was also observed, with phytoplankton growth related to dust deposition in the Yellow Sea.
A new drug, nusinersen, has shown promise in improving muscle function and nerve activity in babies with infantile-onset spinal muscular atrophy. The phase 2 trial found remarkable improvements in muscle function, but the results are considered preliminary due to the small sample size and open-label design.
Researchers found unemployed workers had the highest risk of misusing prescription opioids, while those out of the workforce entirely were most at risk for misusing prescription stimulants. Nonmedical prescription opioid use costs the US $42 billion in lost productivity annually.
A new study from the AAA Foundation for Traffic Safety reveals that drivers missing 1-2 hours of sleep nearly double their risk for a crash. The Centers for Disease Control and Prevention reports that 35% of U.S. drivers sleep less than seven hours daily.
Researchers from IASLC present significant findings on osimertinib reducing disease progression by 70% in patients with non-small cell lung cancer. Additionally, studies demonstrate improved progression-free survival and reduced side effects for icotinib-treated patients with brain metastases.
Researchers found that drivers experience a period of adjustment when transitioning from autonomous to manual driving, affecting steering performance. The study highlights the importance of acknowledging this physical change and its potential impact on driving conditions.
Researchers challenged a popular autism hypothesis by studying brain responses to repeated visual and tactile stimuli. The findings showed that brain responses were as stable as those of healthy controls, contradicting the idea that unreliable brain activity causes autism symptoms.
Researchers at UTMB engineered Ebola virus variants to study the components disabling the human immune system. The study found that IIDs promote replication of viral particles in cells and counteract the activity of immune cells.
Researchers at Bar-Ilan University discovered that the brain temporarily blocks new memory formation upon waking to prevent disruption of memory consolidation during sleep. This process involves a protein synthesis-dependent mechanism that inhibits learning just after awakening.
Researchers have identified a new adaptor protein on the microtubule roadway that helps motors navigate proteins to their correct destinations. This discovery challenges previous assumptions about motor function and has implications for understanding diseases such as cancer and cardiac disease.
A new study found that low-income Latino children who attended either public school prekindergarten or center-based care with child care subsidies at age 4 did well through the end of third grade. Public school prekindergarten appeared to improve academic outcomes for third-grade Latino children, especially English language learners.
Researchers found that gift givers prioritize 'wow' moments over practical attributes, leading to mismatched expectations. To choose better gifts, consider the recipient's long-term needs and values.
Researchers have identified protein p63 as crucial for triggering 'cell-suicide' in eye cancer cells, providing a breakthrough for metastatic uveal melanoma treatment. The discovery may lead to novel therapeutic strategies by targeting this protein in combination with other genes.
Researchers detect misfolded alpha-synuclein aggregates in cerebrospinal fluid to diagnose Parkinson's disease. The Protein Misfolding Cyclic Amplification technology detects small amounts of the protein, correlating with disease severity.
The researchers developed a new metric to measure vertical agility, which allowed them to rank animals by their jumping agility and identify the galago as an inspiration for design. Salto achieved 78% of the galago's vertical jumping agility, with a maximum jump height of roughly 1.008 meters.
New research investigates how native California wild mustard species respond to temperature stress, highlighting natural variation in thermotolerance. The study identifies the Boechera genus as a tractable system for studying thermotolerance and gaining insights into heat stress mechanisms.
A new study calls for a shift in conservation approaches that consider humans' livelihoods, cultural traditions, and dependence on natural resources. This can lead to successful conservation projects when both natural and social scientists work together with local communities.
Researchers compare biodiversity trends with the stock market to develop a framework for preventing species loss. The concept of Essential Biodiversity Variables (EBVs) can help document critical changes in biodiversity and inform policy decisions.
A new study found that cancer cases are growing at an alarming rate in less developed countries, with a 50% increase between 2005 and 2015. The global burden of disease is heaviest for countries with high development levels, but the most rapid escalation can be seen in low-income nations where health services are often lacking.
A new study reveals that ice age vertebrate species in the eastern US responded to glacial cycles and global warming in different ways. The research found that about 75% of animals expanded their populations, while 25% contracted, suggesting additional complexity in climate change impacts.
Researchers at the University of Pennsylvania School of Medicine have discovered a molecular trigger that can activate a 'browning program' in white adipocytes, making them more like energy-burning brown adipocytes. This discovery could lead to new treatments for obesity and diabetes.
Researchers at CU Anschutz Medical Campus found a correlation between hospital handoffs and increased mortality rates. The study analyzed data from 2008 to 2014 and found an absolute increase of 1.5-1.9% in hospital mortality rates among patients exposed to end-of-rotation transitions in care.
A new study by Johns Hopkins researchers reveals a strong link between angiotensin receptor autoantibodies and increased risk of frailty in older adults. The study suggests that common blood pressure drugs targeting the autoantibodies, called ARBs, may help protect against functional decline in some people.
A study published in JAMA found that end-of-rotation transitions in care were associated with increased mortality among hospitalized patients, particularly those with longer stays and complex conditions. The research included data from 10 university-affiliated US Veterans Health Administration hospitals.
The FDA's triclosan ban is a starting point for addressing antibiotic resistance and environmental concerns. Researchers emphasize the need for new chemicals that demonstrate both efficacy and safety in replacing banned substances.
Research found that 2.7% of US medical school students have disabilities, including ADHD, learning disabilities, and psychological disabilities, requiring accommodations.
Researchers at UC Berkeley discovered a bacterium, Vibrio fischeri, releases an enzyme that induces choanoflagellates into full mating frenzy. This finding suggests bacteria may influence animal mating.
A new study finds that work-life laws in Nevada's brothels benefit brothel and community interests, rather than protecting workers. The lockdown policy restricts prostitutes' movements, keeping them hidden from the public eye.
A new study found that optimizing hospital nutrition care can significantly reduce 30-day readmission rates and length of stay for malnourished patients. Implementing a validated nutrition screening tool and providing early treatment and education can lead to substantial improvements in patient outcomes.
Researchers at Helmholtz Zentrum München found a mechanism controlling cell division after fertilization, allowing for diverse cellular development. The study reveals that the molecule Suv4-20h2 attaches methyl groups to histones, arresting cell progression and enabling totipotency.
Researchers developed a microfluidic device that overcomes previous models of the blood-brain barrier, allowing for study of brain inflammation and its link to neurodegenerative conditions. The device was successfully tested with flying colors, paving the way for use in testing new drugs and compounds.
Researchers at Cornell University discovered a biological mechanism that converts nitrogen-based fertilizer into nitrous oxide, increasing atmospheric levels by 120%. The enzyme cytochrome P460 produced in ammonia-oxidizing bacteria leads to nitrous oxide production as a chemical coping strategy.
A study found that cannabis users in Australia recommended package warnings that focused on driving ability, mental health, and addiction risk, mirroring some expert warnings. However, users also suggested unconventional warnings not typically recommended by experts, highlighting the need for caution in packaging cannabis products.
Researchers at Emory Health Sciences have made a breakthrough in understanding how diabetes drugs interact with LRH-1, a protein that regulates metabolism of fat and sugar. The study found that small changes to compounds can significantly impact their binding pocket interaction.
The study found no difference in progression-free survival among patients receiving standard care, additional chemotherapy, or a second round of autoHCT. Researchers suggest that adding new therapies to the standard treatment may not provide significant benefits for patients with multiple myeloma.
The Consortium for Medical Education in the Delta (C-MED) will provide clinical education for third- and fourth-year medical students from NYITCOM at A-State. The program aims to address the shortage of primary care physicians in rural communities, with plans to train at least 30 residents annually.
Researchers from Lomonosov Moscow State University have isolated a unique strain of lactic acid bacteria, Lactococcus lactis subsp. lactis 194, from Buryat milk that possesses a wide range of antimicrobial action against Gram-positive and Gram-negative bacteria. The strain also shows antifungal properties, making it a promising candida...
Researchers found that specific cells in the medial septum fire at higher rates when a mouse moves faster, influencing activity in the brain's navigation center. This 'speedometer cell' data bus relays speed information to the entorhinal cortex, essential for spatial orientation.
Researchers at the Institute for Basic Science discovered that amino acid L-methionine activates calcium channels in plant guard cells, regulating stomatal opening and closing. This process is crucial for maintaining adequate intracellular calcium levels in plants, essential for growth and breathing.
The GeroScope algorithm identified 10 substances with potential geroprotector properties, including PD-98059 and NAC. The study suggests that computer modeling can significantly reduce the time and cost of developing new drugs.
A new material developed by Yuebing Zheng could lead to the creation of erasable and rewriteable optical chips. The material, which combines light-sensitive molecules with a plasmonic surface, allows for wireless erasure and rewriting of optical components.
Long-term datasets show mosquito populations increased ten-fold in NY, NJ, and California over the past five decades. Urbanization and residual DDT concentrations drove these changes, contrary to initial expectations linked to climate change.
A systematic review and meta-analysis found that nearly 27% of medical students experience depression or depressive symptoms, with only 16% seeking treatment. The study suggests stress and anxiety from medical school may contribute to these mental health issues.
Researchers discovered a subset of lung tumors sensitive to MEK inhibitors, offering new hope for up to 10% of lung cancer patients with ATM mutant gene. The study's findings could pave the way for precision medicine and targeted treatment strategies.
Researchers have developed a new method to interpret the West Antarctic Ice Sheet Divide core, extracting data on sea surface temperatures and tracking climate change. The technique reveals signs of an entropy increase around 10,000 years ago, suggesting human impacts on climate began before the Industrial Revolution.
Research found that US school shootings were lower in states with mandatory background checks on gun purchases and higher spending on mental health services and public education. The study analyzed media coverage of school shootings between 2013-2015, finding a link between state-level factors and the frequency of these incidents.
A small molecule could provide a new therapeutic approach to fighting excessive weight gain in cases where diets or exercise have no effect. The research team found that blocking a specific protein promotes gene expression of the protein that burns calories and prevents fat gain.
NASA analyzed Hawaii's heavy snowfall using GPM satellite data, finding precipitation rates exceeding 9.3 inches per hour in intense storms. The average freezing level was determined to be around 14,127 feet, with slopes reaching as low as 12,795 feet.
A MU study found that Hispanic adults with diabetes experienced significant improvements in blood sugar levels through peer support interventions. The meta-analysis of 17 randomized control trials suggests that these interventions can be an effective way to improve glycemic control and health education for minority patients.
Researchers at the University of Illinois have discovered hot atomic hydrogen atoms in the thermosphere, a layer of the atmosphere above 250 kilometers. This finding contradicts previous assumptions and has significant implications for understanding atmospheric escape and the behavior of satellites in low Earth orbit.
A recent study identifies inherited genetic mutations in the IKZF1 gene as a major risk factor for pediatric ALL. The variants affect protein Ikaros, crucial for white blood cell development, and reduce cancer cells' sensitivity to chemotherapy drug dasatinib.
A Stanford patient has become the first infant to receive an experimental drug that shows significant improvement in motor milestones and function. The drug, nusinersen, is being rapidly progressed through regulatory approval, with FDA approval expected within two months.
Research shows that ibrutinib can benefit patients with GVHD who don't respond to corticosteroid treatment, with 71% experiencing sustained improvements. Ibrutinib targets specific immune cells involved in GVHD, offering a new therapeutic option for those with limited treatment options.