A new study found that traditional dietary surveys, relying on self-reported data, are inconsistent and can be influenced by memory impairment and digestive issues. Using nutrient biomarkers through blood tests, researchers aim to improve the accuracy of nutritional assessments and develop more effective therapies for cognitive health.
A new study reveals that the Greenland Ice Sheet experienced its highest melting event in 2010, breaking records by up to 50 days. This unusual phenomenon was attributed to extreme temperatures and reduced snowfall during the summer months, which exposed bare ice earlier than usual.
A study at Massachusetts General Hospital found that CT scans significantly improved physicians' confidence in their diagnosis, changing treatment plans for almost half of patients with abdominal pain. This resulted in reduced probable hospital admissions by 20% and lower overall costs.
UB's Pop! World uses cloud computing to make evolutionary biology visually appealing, allowing college students to understand complex mathematical concepts. The tool is scalable and adaptable, making it suitable for both undergraduate and secondary school students.
Researchers at Case Western Reserve University School of Medicine will continue studying manic symptoms in children with a renewed $7.8 million NIMH grant. The study aims to develop accurate diagnoses and predictive factors for bipolar spectrum disorders in youth.
A new Northwestern Medicine study found that 80% of NFL linemen who underwent disc surgery were able to return to play many games, suggesting that average people can also resume their active lives. After proper recovery and rehabilitation, patients can safely lift weights and engage in strenuous activities without long-term risks.
Arun Chatterjee, a professor emeritus at the University of Missouri, was elected to the American Association for the Advancement of Science (AAAS) for his groundbreaking research on Erwinia carotovora, a bacterium that causes disease in various plants. His work has shed light on the regulatory role of small RNAs in controlling protein ...
Two bacterial enzymes, AAD-1 and AAD-12, have been identified as conferring robust resistance to 2,4-D in corn and soybeans. The discovery may provide a solution to the spread of herbicide-resistant weeds, allowing growers an alternative to glyphosate.
A 12-week mindfulness meditation program shows measurable changes in brain regions associated with memory, self-awareness, empathy, and stress. Increased grey-matter density was observed in areas important for learning and memory, as well as structures linked to compassion and introspection.
A University of Manchester scientist has discovered the mechanism behind skin cells' tight binding, which could lead to new treatments for debilitating skin diseases and heart problems. The study found that glue molecules bind specifically to similar molecules on neighboring cells, creating a resilient structure.
Researchers investigate how the insula integrates affective and cognitive processes, and how neural systems develop with age. They also examine the role of vision in auditory and tactile integration, and find that vision plays a crucial role in developing this integration.
Scientists have documented elevated levels of PCBs and PBDEs in carp from eastern Lake Erie, which can disrupt endocrine systems and cause health issues. The findings highlight the lasting effects of human activity on the Great Lakes' ecosystem.
A study investigated the impact of disease-resistant genetically-modified (GM) wheat lines on insect food webs. The findings show that the differences between GM and non-GM wheat strains are similar to those found between different conventional wheat strains, suggesting no ecological problems with GM wheat.
Researchers identified specific genetic mutations that predict tumor aggressiveness and treatment response in patients with neuroendocrine pancreatic cancer. The study's findings could lead to personalized cancer therapy and improved patient outcomes.
The study reveals that industrial and traditional fishing activities are putting the monk seal and Atlantic hump-backed dolphin at great danger due to over-exploitation of resources. The researchers call for stricter regulation and monitoring of fishing practices to protect these species.
Researchers found that bee-pollinated Penstemon species have distinct genetic clusters per mountain range, while bird-pollinated species show less genetic structure across ranges. Hummingbirds facilitate gene flow among distant populations, constraining local adaptations.
Researchers at Dow AgroSciences and the University of Missouri have engineered soybean plants that can tolerate an alternative herbicide called 2,4-D, which may help slow the spread of superweeds. This new approach could reduce the need for multiple herbicides and lead to cost savings for farmers and consumers.
The human body produces a human antibiotic, beta-defensin 1, in remarkable quantities despite showing little activity against microbes under standard conditions. However, research discovered that this protein unfolds strong antibiotic activity against lactic acid bacteria and yeast under low-oxygen conditions.
Researchers have discovered a new group of algae, rappemonads, which thrive in both freshwater and saltwater environments. The findings suggest that these microorganisms may be widespread globally.
A nationwide trial is evaluating the real-world advantages and disadvantages of quetiapine, a widely prescribed second generation antipsychotic mood stabilizing medication, compared to lithium, the gold standard mood stabilizer. The study aims to uncover differences in risks of adverse effects, costs, and adherence to treatment.
Researchers developed a new formula to determine optimal turbine spacing for large wind farms, suggesting turbines should be spaced 15 rotor diameters apart for more cost-efficient power generation. This improvement could address underperforming projects in the US, Europe, and China.
Researchers compiled a systematic catalog of transcription factors that control blood cell development, revealing densely interconnected circuits. The study found about 80 patterns of variable genes, or modules, which are reused in several parallel developmental branches.
Researchers have discovered that partition numbers behave like fractals, unlocking their infinitely repeating superstructure and developing a mathematical theory to 'see' them. A new finite formula has been devised to calculate the partitions of any number, bringing completely new ideas to the problems.
Researchers found that approximately 44% of fields demonstrate rapid atrazine degradation activity due to recent use, soil pH, and organic matter content. Growers can predict enhanced degradation with multiple atrazine applications and high soil pH above 6.3.
Researchers found that long-distance migrations can reduce the spread of infectious diseases in some species by allowing them to escape parasite-laden habitats. This process also helps eliminate virulent disease strains from populations.
A team led by Caroline Genco is studying the cellular mechanisms responsible for immune system activation and its link to chronic inflammation caused by persistent bacteria. The study focuses on two pathogens, Chlamydophila pneumoniae and Porphyromanas gingivalis, which can lead to atherosclerosis and other systemic diseases.
Researchers have created an antireflective coating based on moth eyes that improves the performance of photovoltaic modules in laboratory and field experiments. The film reduces reflections by up to 30% and increases solar cell efficiency by 5-6%.
University of Miami doctoral student David Weinstein has received the 2010 Zale Parry Scholarship from the Academy of Underwater Arts and Sciences. The scholarship recognizes his research on mesophotic reef bioerosion in the U.S. Virgin Islands, a key area of study in marine conservation.
The University of Manchester is leading a €3.7m European Union-funded project to train the next generation of scientists in green manufacturing methods for the chemical industry. The 'BIOTRAINS' programme brings together experts from academia and industry to develop safer and less-environmentally damaging industrial processes.
Researchers found vasopressin in brain prevents neuronal swelling by maintaining neuron size, contrasting with kidney function. This discovery may aid in treating cerebral edema conditions, such as those caused by brain trauma or infarction.
Astronomers using data from NASA's Swift satellite have found a largely unseen population of black-hole-powered galaxies, accounting for at least one-fifth of all active galaxies. The discoveries were made by analyzing X-ray emissions and finding that these heavily shrouded black holes are extremely faint and difficult to detect.
The ESHRE Task Force recommends evaluating IMAR requests based on four ethical principles: autonomy, beneficence, non-maleficence, and justice. The group acknowledges benefits of IMAR but emphasizes potential psychosocial risks and importance of informed consent.
Researchers at NIST have developed a reliable source of single photons that can be manipulated into specific quantum states, addressing one of the key challenges to creating practical quantum computers. The team's design allows for the creation of multiple individual photons with distinct wavelengths from a single source.
Research suggests that breastfeeding can partially offset negative side effects of childhood cancer treatment, including impaired growth and reproductive difficulties. Women who have survived childhood cancer should be advised to breastfeed if they can, as it may help protect them against lasting effects of cancer treatment.
A study found that oysters can effectively filter ag and urban runoff in the Chesapeake Bay, removing significant amounts of nutrients. Eight large-scale oyster farms could potentially remove one ton of nitrogen from the bay annually, providing a practical ecosystem service.
Research reveals erythropoietin (EPO) has contrasting influences on infectious and inflammatory diseases. EPO reduces the ability of the immune system to fight off systemic infections but decreases inflammation in non-infectious conditions.
T cell receptors first bind with antigen on pathogen-invaded cell, triggering signaling process that amplifies effect. Co-receptor plays key role in discrimination process, contributing to stronger binding when combined with T cell receptor.
Research at the University of Granada warns that benevolent sexist attitudes in men can lead to justifying sexual violence within couples. The study found that such attitudes are rooted in the assumption that men need to protect and care for women, perpetuating sexism and inequality.
Researchers at JILA have created a terahertz radiation source that is unusually efficient and less prone to damage than similar systems. The technology uses ultrafast lasers and semiconductors to produce high-intensity output, making it suitable for applications such as detecting trace gases or imaging weapons.
A study by the University of Helsinki found that vitamin E supplementation reduces mortality by 24% in participants aged 71 or older. However, it had no effect on life expectancy for those between 65 and 70 years old with high dietary vitamin C intake.
Researchers at UNC Health Care discovered the Kaposi sarcoma virus produces a homolog protein that binds to cellular proteins, preventing inflammatory response and allowing the virus to evade immune system detection. The study highlights the virus's ability to lie dormant in the body over a lifetime by avoiding cell death.
Research highlights the importance of symptom management in improving quality of life for patients with stage IIIb or IV lung cancer. A study found that symptom distress was the strongest determinant of quality of life, followed by symptom severity and frequency.
A study by Michigan State University suggests that a complex array of factors contribute to mass shootings, including peer victimization, lack of parental support, and ineffective mental health services. The research aims to reduce the issues that trigger violence and promote school connectedness among minority students.
A Wayne State University study found that patients report less confusion and better health care quality when providers speak the same language. The study aimed to address language barriers in healthcare, which disproportionately affect minority populations, and suggests low-tech solutions to improve communication.
Researchers have developed a new ultra-light biodegradable foam plastic material made from two unlikely ingredients: milk protein and ordinary clay. The material, reported in the ACS' Biomacromolecules journal, could be used in furniture cushions, insulation, packaging, and other products.
Researchers analyzed the air traffic controller's schedule and found he was performing at 71% of his effectiveness due to fatigue. The study suggests using mathematical models to predict fatigue and optimize schedules, leading to reduced risk of accidents in various 24/7 operations.
Researchers have developed a mathematical model to assess the growth of stem cells and their malignant counterparts. The method, published in PLOS ONE, may aid in developing stem cell therapies for diseases like Alzheimer's and Parkinson's.
Researchers at NIST found that layering graphene on a substrate transforms its properties, creating hills and valleys that hinder electron mobility. The study uses a scanning tunneling microscope (STM) to investigate graphene's ideal properties in real-world conditions.
A new study by Purdue University reveals that practicing memory retrieval improves science learning more effectively than elaborate study routines. The researchers found that students who practiced retrieval showed a 50% improvement in long-term retention compared to those using concept maps.
Breast cancer patients with a strong social support system in the first year after diagnosis have a lower risk of dying or having a cancer recurrence. Emotional support was found to be the strongest predictor of cancer recurrence, reducing the risk by 43% for women with favorable interpersonal relationships.
Fat is linked to distinct DNA chemical changes, which may help explain why obesity increases the risk of chronic diseases like cardiovascular disease and diabetes. The study identified two genes, UBASH3A and TRIM3, with altered methylation patterns in obese individuals.
Researchers successfully create human liver tissue using tissue engineering, showing promise for liver cell transplantation. The new model uses resorbable scaffolds made from surgical sutures and can be used to overcome the organ shortage in patients with acute liver failure.
A University of Houston chemist has developed materials for use in creating sensors that can rapidly detect explosives, tainted milk, and other hazardous substances. The sensors are based on a concept called molecular imprinted polymers and have the potential to be used in hand-held scanners for bomb detection or nerve agent detection.
Researchers challenge climate change assumption that plants move uphill due to warmer temperatures. Instead, they found plants moved downhill an average of 260 feet, driven by increased precipitation. This finding has global relevance as many locations have seen increased precipitation in the past century.
Researchers at Scripps Research Institute found that enzyme ADAR1 slows down measles virus replication and protects cells against other respiratory viruses. The discovery provides a significant improvement in understanding measles infections, which kill around 150,000 children and adults worldwide.
A contagious cancer found in dogs, wolves, and coyotes can repair its genetic mutations by adopting genes from its host animal. The cancer steals tiny DNA-containing powerhouses called mitochondria from infected cells to incorporate as its own.
Physicists from Rutgers University and the University of Tokyo unveil a superconducting material with unprecedented properties, reaching quantum criticality in its natural state. The discovery challenges current understanding of materials science and may lead to breakthroughs in future superconductors and computer electronics.
Researchers at The Wistar Institute have described the complete atomic structure formed by a yeast HAT and one of its associated proteins, revealing how a particular histone acetylation event works. This finding provides a crucial step towards understanding epigenetics and its related processes.
Glory will measure aerosols and solar energy in Earth's atmosphere to refine climate models. The satellite carries two primary instruments: Aerosol Polarimetry Sensor (APS) and Total Irradiance Monitor (TIM), which will collect data for at least three years.
A new policy forum proposes treating participants as true stakeholders in research, fostering respectful engagement and acknowledging their willingness to take risks. Recent national events have increased attention on the use of biological samples in research, prompting calls for stronger regulations or opt-out models.