Researchers found that individuals with dyslexia have difficulty shifting attention from visual to auditory stimuli, leading to slower response times. A new approach using action video games may improve literacy skills by training the brain to associate sounds with corresponding letters.
A new study in PLOS Genetics finds common genetic variants may indicate the presence of influential rare mutations that have yet to be discovered. This 'synthetic association' sheds light on the genetic make-up's large influence on cancer risk, highlighting the importance of identifying causal genetic changes.
Female Pacific salmon that mate with their chosen partner produce healthier babies than those with selected mates, according to research by the University of Waterloo. This allows for a more robust stock, reducing the use of antibiotics and vaccines, which benefits both producers and fish health.
Chris Field, a leading climate expert, will discuss the state of climate science and emerging challenges related to climate change. Analysis of 27 climate models reveals accelerated pace of climate change, posing significant risks for the future.
Researchers have discovered how the protein Bcl-2 signals cancer cells to live longer by altering calcium ion levels. This breakthrough could lead to new drugs targeting Bcl-2 and improve cancer treatment outcomes.
A study found tamoxifen, a breast cancer treatment, in three out of four samples of the bodybuilding supplement Esto Suppress. The product label suggested a dosage that may provide enough to treat gynaecomastia. Off-the-shelf supplements have been known to contain pharmacologically active substances, posing risks to users.
Researchers from NOAA Fisheries and Stanford University found that some petroleum compounds disrupt normal cardiac function in young tuna by blocking ion channels. This discovery provides new insights into the impact of oil pollution on fish hearts, with potential applications for assessing environmental damage.
Despite widespread availability, many people in the US don't receive timely stroke treatment. Research shows that only 4% of Medicare patients received tPA within three hours of symptoms onset, and just 0.5% underwent endovascular therapy to reopen blocked arteries.
A team of researchers created an autonomous robotic construction crew that builds complex structures without a central command, using collective intelligence and stigmergy. The TERMES system consists of simple robots that cooperate to modify their environment, achieving impressive results in building towers, castles, and pyramids.
A Japanese study found that sarcopenia, a loss of skeletal muscle mass, increases the risk of sepsis and mortality in patients undergoing live donor liver transplantation. Early nutritional support with enteral nutrition reduced sepsis rates in these patients. Treating malnutrition may reduce mortality risk following transplantation.
Lawrence Berkeley National Lab researchers present on topics including improved climate models, synthetic biology for better biofuels, emerging materials for photovoltaics, and efforts to detect Dark Matter. The presentation highlights the importance of reducing greenhouse gas emissions and exploring innovative solutions.
Crude oil interferes with fish heart cells, causing slowed heart rate, reduced cardiac contractility, and irregular heartbeats. The study reveals that oil blocks potassium channels, increasing the time to restart the heart on every beat, ultimately slowing the heartbeat.
A recent study published in Diabetologia found that metabolic risk factors cluster similarly in children and adults, increasing the risk of premature death caused by type 2 diabetes and cardiovascular diseases. Lifestyle interventions aiming at prevention should be invested in childhood to reduce the risk.
The Virginia Tech Transportation Institute is designing an integration framework for vehicles to communicate with drivers and other cars on the roadway. The project aims to provide timely and relevant information to motorists, such as traffic warnings and weather alerts, while minimizing distractions.
Researchers discovered that a well-known protein UPF1 controls the biological circuit to determine whether an immature neural cell remains in a stem-like state or becomes a functional neuron. The study's findings have significant implications for developing new therapies for neurological disorders such as autism and schizophrenia.
Researchers at Helmholtz-Zentrum Berlin identify microvoids as a source of 10-15% degradation in amorphous silicon thin film solar cells. The discovery is part of the EPR-Solar network funded by the German Federal Ministry for Education and Research.
Researchers found that non-restorative sleep is a strong predictor of widespread pain onset among adults over 50. Anxiety and poor physical health also increase the risk of developing widespread pain. The study suggests combined interventions for both site-specific and widespread pain are needed for older adults.
Recent measurements have validated IBEX's signature finding on the local interstellar magnetic field direction. The consistent picture reveals how the heliosphere is shaped by the interstellar magnetic field, influencing cosmic rays and life on Earth.
Researchers created a global map detailing the genetic histories of 95 populations across Europe, Africa, Asia, and South America. The study found evidence of previously unrecorded genetic mixing, including European DNA in modern-day China and Mongol DNA in Pakistan.
The study found that the scheme had a positive overall health effect, with reduced disease rates linked to increased cycling. However, benefits varied by age and sex, with older men experiencing larger benefits than younger cyclists or women.
Researchers have developed 'smart' gold nanoshells that target cancer cells specifically, delivering anticancer drugs and converting near-infrared light into heat. This breakthrough could lead to more effective cancer treatments by overcoming the limitation of traditional chemotherapy techniques.
Researchers have discovered a potential therapy to enhance brain repair after a stroke by stimulating the brain's inherent plasticity with molecular components of stem cells. This approach has shown promising results in promoting neurological recovery and may lead to revolutionary treatments for other diseases.
Researchers found that intravenous magnesium did not improve stroke-related disability, but was safe for delivery by paramedics within an hour. The study aimed to test the efficacy of magnesium as a neuroprotective agent, and its results will help inform future stroke treatment strategies.
A University of Colorado study shows that teens who watched a video about the cosmetic effects of UV exposure were more likely to use sunscreen than those who watched a health-based video. This finding suggests that addressing appearance-related concerns can be an effective way to modify sun-protective behaviors in teenagers.
The study highlights the effectiveness of traditional institutions like Fa'aSamoa and The Samoan Way in responding to natural disasters. These community-based approaches have strong social capital and can be leveraged in disaster management policies and programs, providing a 'win-win' scenario.
Scientists have discovered that herpes virus proteins use their flexible arms to pass on viral building blocks to hijacked cell proteins, providing insight into the virus's ability to hijack cells. The study's findings may lead to new treatments for Kaposi's sarcoma, a type of cancer caused by the herpes virus.
Researchers at the University of Michigan have successfully reprogrammed scar tissue cells to form colonies of beating heart cells. The discovery could pave the way for regenerating damaged heart tissue after a heart attack.
The genomes of King Richard III and one of his living descendants are being sequenced to shed light on his ancestry, health, and genetic makeup. The project will also analyze the genetic information of pathogens that may have caused diseases in the past.
Research highlights the challenges faced by UK hospitals in adopting electronic health record systems due to underestimated costs. The study identified four key cost categories: infrastructure, personnel, estates/facilities, and other expenses, which are often cut back during implementation.
Research by the University of Minnesota and Georgia Tech found that male Pinterest users are more interested in photography, art, design, and home decor than sports, technology, and cars. In contrast, women tend to focus on traditional female categories such as food and drink, crafts, and fashion.
A team of astronomers has discovered four new galaxy clusters, each containing thousands of individual galaxies, some 10 billion light years away. The clusters are seen as they existed 3 billion years ago, providing insights into the formation of giant elliptical galaxies.
A new study highlights the role of white rhinos in shaping savannah ecosystems, suggesting that their loss could have significant effects on ecosystem functioning and fire regimes. The research found that areas previously colonized by rhinos had higher levels of short grass cover and more grazing lawns.
Researchers at King's College London have discovered a new gene (PIM1) that could be an effective target for innovative treatments and therapies for psoriasis. The study highlights the role of PIM1 and the IL-22 cytokine in skin inflammation, suggesting a direct link between these two.
A new study reports that the ribosome's small subunit assembles itself through a dynamic interaction between proteins and RNA. The team discovered that a specific protein plays a crucial role in this process, allowing for the binding of subsequent proteins.
Researchers found that most parents thought symptoms were serious but only half called emergency services, highlighting the need for increased awareness and prompt action. The study emphasizes the importance of educating healthcare professionals and parents about stroke recognition in children.
A new study challenges the use of mortality as a measure of stroke care quality, citing variations in do-not-resuscitate orders that can significantly skew hospital rankings. The researchers found a wide range of variation in early DNR use, with hospitals using them an average of 2.2-23.2% of the time.
Great tits can recall the location of cached food hideaways after one or 24 hours, according to a Swedish study published in Behavioral Ecology and Sociobiology. This observational spatial learning ability may be more crucial for non-hoarders like great tits, as it helps them survive during harsh weather conditions.
A nationwide study found larger daily temperature changes and higher average dew points were associated with increased stroke hospitalization rates. Lower annual temperatures also linked to higher hospitalization and death rates from ischemic strokes.
Paul B. Tchounwou, associate dean of graduate studies at Jackson State University, received the 2013 AAAS Mentor Award for his significant contributions to mentoring African American students in environmental sciences. He has mentored over 75 students and has played a key role in increasing research productivity at the university.
Researchers used micron resolution X-ray imaging to study the skull of Romundina, an early armoured fish with jaws. The study shows that the face assembly during the evolutionary transition was a gradual process, with key features emerging before the final shape of the jawed vertebrate face.
Cancer researchers have discovered a pre-leukemic stem cell that may initiate disease and trigger relapse in patients with acute myeloid leukemia (AML). This finding offers a potential tool for earlier diagnosis and targeted therapy, as the pre-leukemic stem cell can survive chemotherapy and be found in the bone marrow at remission.
A new study from the University of Surrey has identified specific effects of Chiari malformation on toy dog breeds' skulls and brains. The condition causes changes in brain shape and can lead to severe symptoms like paralysis and headaches.
Researchers found that prenatal vitamin A deficiency leads to airway hyperresponsiveness in adult mice by causing abnormal smooth muscle development. The study suggests that structural and functional changes in the lungs due to vitamin A deficiency during development may be an important factor in asthma susceptibility.
Researchers at Grand Valley State University found a link between zebra mussels and increased risk of algae blooms in Muskegon Lake and Bear Lake. The invasive mussels stimulate nutrient releases, while native chironomids increase oxygen levels, making the lakes more prone to toxic blooms.
A recent UK study found that doctors are missing opportunities to diagnose chronic obstructive pulmonary disease (COPD) in up to 85% of cases. The study, published in The Lancet Respiratory Medicine, analyzed data from 38,859 patients and found that missed opportunities for diagnosis were most common in the years preceding diagnosis. T...
The study, published in Science in June 2012 to May 2013, mapped the wiring diagram for the nervous system controlling mating behavior in male roundworms. The research provided a comprehensive map of neural connections and contributed significantly to understanding how animals control complex behaviors.
A new study reveals that subcritical hydrothermal treatment can convert paper sludge into fuel with a composition similar to coal. The process has the added benefit of diverting waste from landfills and reducing pollution.
A study of 2.5 million children over 14 years found no link between ADHD stimulant medications and increased stroke risk in children with or without stroke. Researchers compared medication usage before and at the time of stroke to assess potential risks.
Fossil evidence reveals the step-by-step assembly of the face during the evolutionary transition from jawless to jawed vertebrates. The Romundina skull shows primitive and modern features, shedding light on the origin of the jawed vertebrate face.
Scientists at the University of Cambridge discovered that implant stiffness is a major cause of foreign body reactions. The team found that stiff materials trigger inflammation and cell shape changes in brain cells, leading to encapsulation with scar tissue.
A year-long study found that pregabalin reduced RLS symptoms and was less likely to cause worsening symptoms compared to pramipexole. Dopaminergic drugs were associated with symptom augmentation in some patients, highlighting the need for caution when treating RLS patients.
Researchers have uncovered geologic evidence supporting two earthquakes in 1838 and 1890 that match historical accounts. The team used LiDAR technology to map the active fault trace and found ax-cut wood chips, tree stumps, and charcoal fragments confirming the quakes.
Strogatz has contributed widely to popularize mathematics through newspaper articles, books, radio and television appearances, documentaries, and public lectures. He has introduced the public to various mathematical concepts, including chaos theory, statistics, and group theory.
Tropical Cyclone Fobane is weakening due to increasing vertical wind shear and cooler sea surface temperatures. The storm is moving southward through the Southern Indian Ocean, with maximum sustained winds near 45 knots/51.7 mph/83.3 kph.
The 'Viewpoint' article highlights the complexity of developing genome-based therapeutics and companion diagnostics, which depend on multiple genetic tests. The authors argue for a unified plan to co-develop and co-submit diagnostic tests that predict drug benefit, addressing regulatory, business, and economic challenges.
Researchers at U-M Medical School and institutions worldwide investigate the fiber of our being, discovering how one group of gut bacteria digests complex sugars. Their findings shed light on the science of human nutrition and have implications for commerce and industry.
Research finds Thatcher's policies led to unnecessary unemployment, welfare cuts, and damaging housing policies resulting in excess deaths. The study also highlights the rise in income inequality and regional disparities in health standards during the Thatcher era.
Researchers at the University of East Anglia have made a significant advance in understanding genetic changes associated with terminal prostate cancer. A genetic mutation has been identified as a key factor in the development of aggressive cancer later in life. This discovery could help identify patients who are at risk of developing f...
A study revising rules for deciphering dinosaur color suggests a link between color, physiology, and the origin of flight. Researchers found diverse melanosome shapes and sizes in feathered dinosaurs, paravians, and living mammals and birds.
A Saint Louis University pediatric researcher is conducting a study to determine the best time to discuss obtaining parental consent for clinical research involving treatment of newborns in the delivery room. The goal is to develop a method that satisfies ethical requirements while making it easier for parents to understand the researc...