Researchers found that a type of predatory sea slug, Pleurobranchaea californica, has complex cognitive abilities allowing it to learn the warning cues of dangerous prey. The sea slug selectively avoids certain prey, such as Flabellina iodinea, and can remember this avoidance behavior even after several days.
Researchers at the University of Minnesota have discovered a way to correct genetic defects in skin cells of patients with epidermolysis bullosa. They used engineered transcription activator-like effector nucleases to target and fix mutation-causing genes, resulting in the production of missing proteins in living skin models.
Researchers from Spain and the US have identified nine molecular hallmarks of aging, including genomic instability, telomere shortening, and epigenetic alterations. By understanding these hallmarks, they hope to develop treatments that can combat cancer and other diseases linked to aging.
Researchers have created a powerful digital system, SALSA, to analyze billions of tweets and social media messages in just seconds. The tool helps emergency responders receive early information about natural disasters and public health advocates protect people's health by identifying valuable patterns amidst vast amounts of noise.
The Massachusetts Life Sciences Center has announced a significant investment of over $100 million in grants for life-sciences-related capital projects in western Massachusetts. This investment will support the growth of the state's life sciences supercluster and enhance the University of Massachusetts Amherst's ability to drive econom...
A new analysis by researchers at George Washington University School of Public Health and Health Services suggests that removing conflict-of-interest restrictions for FDA advisory panels could weaken the agency's review system. The 2012 law loosened these restrictions, allowing more industry-affiliated experts to serve on panels.
A study published in Fluids and Barriers of the CNS found a significantly altered level of six specific proteins in people with restless leg syndrome (RLS), consistent with iron deficiency, dopamine dysregulation, and inflammation. The discovery could lead to new treatments for RLS and its associated cardiovascular disease risk.
Scientists at TUM have synthesized a novel framework structure consisting of boron and silicon, which could serve as an electrode material. The LiBSi2 framework has channels that allow for the storage and release of lithium atoms, making it a promising alternative to pure silicon.
A new study published in The Journal of Pediatrics found that most youth football player concussions occur during games, not practice sessions. Players aged 11-12 years were almost three times more likely to suffer a concussion than those aged 8-10 years.
A UGA study found that despite varied legislations, outcomes were similar across four African countries. Poorly done consultations often led to displacement of indigenous communities and loss of livelihoods.
A new study forecasts higher surface water temperatures in Austrian lakes by 2050 due to climate change, posing risks to water quality and ecosystems. Warmer waters could lead to enhanced nutrient loads and algal blooms.
A new DNA test has been developed to identify kangaroo species from their droppings, providing valuable information for population management and conservation. The test has already identified several species outside of their known range, with implications for biodiversity management and climate change impacts.
A team of researchers plans to model how humans respond to viral pathogens like influenza, Ebola and West Nile, aiming to provide a detailed molecular understanding for drug development. The study will focus on the host response during infection, using high-throughput screening and advanced data processing methods.
A new 100,000-year climate record from Borneo provides insights into the tropical Pacific's sensitivity to abrupt climate change events. The study found that climate feedbacks in tropical regions may amplify and prolong these events, which were previously discovered in the North Atlantic.
China experiences a significant increase in Alzheimer's cases from 1.93m in 1990 to 5.69m in 2010, highlighting the need for improved awareness and resources to tackle this growing public health issue. The study suggests that global estimates of Alzheimer's disease may need revision upwards by at least 5 million cases, or almost 20%.
Researchers at the University of Copenhagen's Danish Stem Cell Center have made a groundbreaking discovery in regressing embryonic stem cells to an early stage of development. This breakthrough could provide new insights into conditions such as miscarriages and placenta-related disorders.
Scientists at the University of Copenhagen successfully teleported quantum information between two glass containers filled with billions of caesium gas atoms. The experiments demonstrated stable results every time, paving the way for future quantum communication networks.
A protein complex called Mediator, specifically enzyme CDK8, plays a crucial role in tumor cell survival under hypoxic conditions. Inhibiting CDK8 could provide a potential target for cancer-fighting drugs, particularly those targeting HIF1A transcription factor.
A computational model of E. coli has been developed, enabling researchers to compute the temperature sensitivity of proteins and predict weak points that limit heat tolerance. This study opens up possibilities for creating heat-tolerant microbial strains for industrial applications.
Researchers discovered that herpes simplex virus type-1 (HSV-1) binds to a receptor called MARCO, which enhances its ability to infect cells and cause disease. This interaction may lead to serious health complications in people with compromised immune systems, such as atopic dermatitis.
Researchers at McMaster University have discovered that removing a key protein can significantly improve the lifespan and neurological function of mice with Tay-Sachs disease. The findings suggest that FDA-approved drugs, readily available on the market, may help alleviate symptoms of the devastating condition.
Male superb lyrebirds' choreographed dance movements are linked to specific songs, with females selecting the best performers. The birds' dancing skills are crucial for mating, with years of practice before maturity.
Researchers have discovered a molecular mechanism that helps stabilize chromosome ends, preventing cell death. The 'telosome' protein complex, formed by sequence repeats and transcription factors, protects chromosomal ends through a VELCRO-like structure.
Researchers found a strong association between low vitamin D levels and high HBV replication in patients with chronic HBV. The study suggests that vitamin D may help control HBV levels and proposes further investigation of its therapeutic potential.
Recent data suggest that aspirin reduces heart attacks, but also increases risk of gastrointestinal bleeding and stroke. The study found that including a cancer mortality benefit influences aspirin prescribing thresholds, making middle-aged men eligible for prevention.
Scientists have developed a method to derive mature human neurons from reprogrammed skin cells, enabling direct disease modeling and customized treatments. The new approach uses astrocytes to guide the growth of neurons, leading to more effective cell differentiation and improved neural function.
The 2011 Draconid meteor shower deposited a large amount of meteoritic material on Earth, including fragments that may have formed from the comet Giacobini-Zinner. Researchers analyzed six fireballs and found they had a possible similar composition to carbonaceous chondrites.
A Weill Cornell study reveals that faulty wiring occurs when RNA molecules embedded in a growing axon are not degraded, interfering with new signals meant to guide the axon. This knowledge may lead to new therapies and strategies to correct faulty pathways.
Researchers found that magpies take quicker decisions when humans are observing them, even if they don't perceive humans as a threat. This skill may have evolved to aid in survival near humans for centuries.
A new study by the Consortium on Financial Systems & Poverty finds that Thailand's healthcare reform led to a significant reduction in infant mortality rates among the poor. The '30 Baht Program' increased hospital payments for indigent care, resulting in more poor people seeking medical treatment and improved health outcomes.
Researchers at Rutgers University have discovered the biological process of how corals create their skeletons, which form massive and ecologically vital coral reefs. The study found that specific proteins produced by corals can form limestones, even in more acidic water, suggesting coral reefs may survive ocean acidification.
Researchers at Berkeley Lab have developed a technique to hyperpolarize carbon-13 nuclear spins in diamond, enhancing NMR/MRI sensitivity by many orders of magnitude. This method uses a low-strength magnetic field and is applicable to various applications, including molecular detection and quantum information processing.
Research reveals parasitic wasp Tetrastichus planipennisi populations are increasing and expanding in Michigan, suggesting they will play a critical role in suppressing the invasive EAB. By 2012, rates of parasitism on EAB increased from 1.2% to 21.2%, with 92% of sampled trees hosting wasp broods.
A recent study by the Monterey Bay Aquarium Research Institute (MBARI) has mapped out areas of deep-sea debris in the ocean, revealing a significant accumulation of trash in Monterey Canyon. The researchers found that plastic bags and metal objects were the most common types of debris, with many pieces smothering or choking marine life.
Researchers at the University of Illinois developed a new flow-based method for manipulating and confining single particles in free solution, addressing current challenges in nanoscience. The microfluidic trap enables precise positioning control over tiny nanoparticles, enabling exploration of new technologies.
A recent literature review published in Journal of Integrated Pest Management found that complaints about wild turkeys causing crop damage are often exaggerated. The study revealed that while wild turkeys can cause minor damage to certain crops and specialty operations, their impact is typically overstated.
Researchers found individuals with autism spectrum disorders have significantly decreased metabolism of amino acid L-tryptophan, leading to potential early blood screening tests. The study also identified genes involved in L-tryptophan metabolism, paving the way for therapeutic options.
Researchers discovered how malaria parasites stick to blood vessels by binding to endothelial protein C receptor (EPCR). This finding may lead to new means of combating malaria, including vaccines and drugs. The discovery sheds light on the mechanisms behind severe malaria symptoms.
A new study by UT Arlington researcher Jacob Resch found that the ImPACT test miscategorized healthy participants as impaired up to 46% of the time, particularly on verbal and visual memory tests. The research emphasizes the need for multiple concussion assessments to ensure accurate diagnoses.
A study using NASA's Chandra X-ray Observatory and Spitzer Space Telescope data suggests that black holes are responsible for at least 20% of the cosmic infrared background. This finding indicates intense activity from black holes feeding on gas during the epoch of the first stars.
A new study from the University of Edinburgh found that moderately obese mothers can pass health risks to their grandchildren, while sparing their own children. The research, conducted on mice, could inform health policy on obesity.
A new study suggests that fathers should ask their children for feedback on their parenting to improve the relationship. Researchers found that girls tend to believe in a father's enduring aspects, while boys think dads do good depending on the situation. Fatherhood expert Jeff Cookston offers five tips to improve dad-child relationships.
Frailty affects 5-10% of people over 70, leading to increased death rates, poor function, and hospitalizations. Screening with the FRAIL questionnaire can identify frail individuals and guide treatment with exercise, nutrition supplements, vitamin D, and reduced medications.
A new study by UNC Charlotte researchers shows that teacher collaboration and professional learning communities improve many elementary school students' math performance. However, few schools have effectively developed both environments, and the study highlights the need for school leaders to create supportive districts that provide re...
A study by Georgia State University researcher Jeremy Diem found that a decrease in pollution following the passage of the Clean Air Act of 1970 led to an increase in summer rainfall for the Atlanta metropolitan area. Precipitation levels dropped in the 1950s and 1960s due to air pollution, but rebounded in the late 1970s as pollution ...
A team of scientists is investigating the potential of wild bumble bees as a supplementary workforce to honey bees in improving crop pollination. They aim to increase wild bumble bee populations, which could complement the work of honey bees and address declining wild honey bee populations.
The Deepwater Horizon oil spill trial aims to compensate for $40 billion in damage to the Gulf of Mexico. Restoration projects include rebuilding barrier islands and marshes.
Astronomers studied young star TW Hydrae to understand the birth of our Sun, finding it was clumpy and episodic in accretion. The study revealed that accretion drove magnetic activity on TW Hydrae.
Researchers have identified a fibrous dysplasia tumor in a Neanderthal rib from Croatia, dating back over 120,000 years. This discovery predates previous evidence of this type of cancer by tens of thousands of years, challenging the notion that bone tumors were rare in ancient human populations.
Researchers developed a new screening technique that allows for highly efficient glycoprotein production in bacteria, increasing yields seven times compared to laboratory tests. This breakthrough could lead to more affordable and effective protein-based drugs for diseases like diabetes, cancer, and arthritis.
Researchers found that consistent bedtime within 45 minutes increases likelihood of using CPAP for at least four hours. Adults with inconsistent bedtimes are more likely to nonadhere to treatment, increasing odds by 3.2 times.
Scientists studied how microscopic bubbles form and expand in metallic glass under negative pressure, finding they indicate a brittle breakdown is in progress. The research aims to optimize metallic glass alloys for high-strength and fracture-resistant applications.
Baylor researchers found that entrepreneurs in the US pray daily and attend services in congregations that encourage business and profit-making. The study suggests that faith communities may play a role in preparing individuals for entrepreneurship.
The Cat's Paw Nebula is forming stars at an unprecedented rate of 200,000 suns' worth of material, with over 2,000 extremely young and still trapped inside their dusty cocoons. The cause of this 'mini-starburst' remains unclear, but its proximity to Earth makes it an ideal target for detailed study.
The new radiometer will globally map soil moisture levels, a crucial gauge for drought monitoring and prediction. It will also help scientists understand the water cycle and crack an unsolved climate mystery: the location of carbon dioxide stores.
Scientists at NIH discover how HIV kills immune cells by triggering a signal that causes infected cells to die. Treating HIV-infected individuals with drugs blocking viral replication may improve CD4+ T cell survival and immune function.
A global survey found that treatment with vaginal estrogen improved sex lives for postmenopausal women, reducing pain and increasing satisfaction. The study also showed a positive impact on self-esteem and relationships.
Rural cancer survivors experience poorer health due to higher rates of smoking and lack of physical activity. The study found that 25% of rural smokers compared to 16% of urban smokers reported lower rates of regular exercise, highlighting the need for targeted interventions.
A recent study by NJIT Assistant Professor Mei Liu has validated previously reported adverse drug reactions and identified new ones using data mining from electronic medical records (EMRs). The research correlated abnormal laboratory results with specific drug administrations to detect adverse reactions.
Researchers have discovered an inexpensive and easily produced metal-free catalyst that performs better than platinum in oxygen-reduction reactions. The catalyst is more stable and tolerant of carbon monoxide poisoning and methanol crossover.