A recent brain imaging study has identified the neural patterns that enable some individuals to perceive two colors at once while reading. The research, published in Cortex, suggests that the same areas of the brain responsible for processing color also support synesthetic experiences.
Researchers found people generally react positively to robotic touch, but perception of robot's intent makes a difference. The team plans to investigate ways to make robot touch more acceptable for future healthcare tasks.
Researchers at Rutgers University have identified a class of high-strength metal alloys with potential to improve the performance of engines, medical imaging equipment, security systems, and other applications. These nanostructured metals can convert electrical and magnetic energy into movement or vice-versa.
A systematic review of UK doctors' attitudes towards euthanasia and physician-assisted suicide reveals a significant gap between doctor's views and the public's. The majority of doctors oppose these practices, with religiosity, palliative care, and patient autonomy cited as key factors.
The British depiction of Egyptians as weak and subservient led to a shift towards masculine ideals, including physical health and bodybuilding. This, in turn, contributed to the formation of an anti-colonial nationalist movement that reversed the colonial narrative and created a new sense of national identity.
Researchers have made a breakthrough in developing a universal blood product that can be transfused without matching the donor and recipient's blood types. This new approach uses immunocamouflage to hide blood cells from antibodies, allowing for a reduced risk of fatal immune reactions.
Developmental biologist Hazel Sive proposes using the term 'tool' to define biological systems that don't accurately recapitulate human disorders, but provide valuable insights. These 'tools' can be used in loss-of-function studies and screening for chemicals that affect gene activity, potentially leading to therapeutic targets.
A recent study published in Neuron found that certain brain regions, including the ventral striatum, play a positive regulatory role in adolescent interpersonal functioning. This suggests that teenagers may be less susceptible to peer pressure and risky behavior as they mature.
Researchers studied the genome of Arabidopsis suecica, a hybrid species formed tens of thousands of years ago, to understand how genes are sorted and eliminated. The findings suggest that genes from one parent are preferentially expressed over the other, leading to the deletion of unfavored genes.
Abnormal neural activity was recorded from the deep brain of Parkinson's disease and dystonia patients, confirming previous animal study results. The findings suggest that cortically evoked neural responses in the basal ganglia can be used to determine target locations for deep brain stimulation electrodes.
Researchers identify resistance to cucurbit yellow stunting disorder virus (CYSDV) in exotic melon varieties, with potential applications for the southwestern United States. Whitefly populations and high temperatures exacerbate CYSDV infection, highlighting the need for integrated management strategies.
Researchers tracked three shark species and found tiger and thresher sharks can swim directly to targeted locations, suggesting a 'mental map' of the area. The study suggests these animals use magnetic fields as landmarks to navigate.
Researchers at the University of Nottingham have discovered a cell component that plays a key role in triggering allergic responses to cat dander. The finding could lead to the development of new treatments for allergies and asthma.
Researchers have developed mouse models of human MYH9 genetic disorders, which cause enlarged platelets and kidney disease. The models will aid in understanding the development of these diseases and identifying defects in the gene product.
A new gene mutation has been identified as the cause of a rare form of muscular dystrophy, with severe cognitive impairment. Researchers created a mouse model to study the mutation and found similar muscle and brain abnormalities, offering hope for potential treatments.
The University of Illinois College of Agricultural, Consumer and Environmental Sciences has partnered with several institutions to receive a $9.6 million grant from USAID to increase agricultural production and food security in northern India.
Scientists have identified a mutation on the CACNA1D gene that affects two families in Pakistan, leading to deafness and an irregular heartbeat. The mutated protein still sits in the cell's surface membrane but fails to open the calcium channel.
A Rensselaer Polytechnic Institute doctoral student has developed a novel method to extend the distance of terahertz technology's effective detection range using sound waves. The technique allows for safer detection of hidden explosives, chemicals, and other materials from several meters away.
A Swedish study found that sunlight influences the body's ability to break down medicines, with seasonal variations in drug concentrations closely linked to vitamin D levels. This may lead to increased sensitivity to certain medications, highlighting a new model for understanding individual differences in drug effects.
A new ultra-long-acting form of insulin, degludec, has shown improved glucose control when administered just three times a week, compared to daily injections. This reduces the risk of hypoglycaemia and improves patient adherence.
Researchers have discovered that retinal ganglion cells receive visual information from amacrine cell dendrites running along the null-direction, allowing for directional selectivity. This mechanism relies on asymmetric synapses and inhibitory influences between neighbouring amacrine cells.
Illicit drug users are more susceptible to serious infections due to exposure to microbial pathogens. Unsterile injection practices, contaminated needles, and the use of cutting agents can facilitate the spread of bacterial, viral, fungal, and protozoal infections.
Researchers found that patients with alcohol abuse history experienced less improvement in physical quality of life and greater pain and physical limitations after transplant surgery. However, their mental health quality improved significantly between baseline and one-month follow-up.
Caltech graduate student Guoan Zheng received the 2011 Lemelson-MIT Caltech Student Prize for his on-chip microscopy imaging technology with potential applications in malaria and blood-borne diseases. Meanwhile, Wendian Shi's portable lab-on-a-chip system for determining white blood cell counts won a $10,000 award.
Scientists at TUM create customized fluorescent proteins in various colors for future applications by incorporating a genetically encoded non-natural amino acid into widely used natural proteins like GFP. The new bio-molecule exhibits a pseudo-Stokes shift, allowing it to be excited with commercially available black-light lamps.
A team of researchers at Harvard Medical School has developed a technique to unravel the complex neural circuits in the brain. By crawling through individual connections, they created a partial wiring diagram that revealed interesting insights into how the brain functions.
A new study reveals that Cav1.3 calcium channels play a critical role in controlling the ticking of pacemaker cells in the sinoatrial node, which regulates heart rate. The absence of these channels leads to reduced frequency of Ca2+ transients and bradycardia in mice.
Researchers have found that mice exhibit complex vocalizations with age, suggesting potential for vocal learning. However, a cross-fostering experiment suggests that mouse songs may be genetically determined. The debate over nature vs. nurture remains unresolved, highlighting the complexities of scientific research.
Researchers at UT Southwestern Medical Center identified a chemical compound that may lead to a drug to combat cancers dependent on the anti-viral enzyme TBK-1. The compound, 6-aminopyrazolopyrimidine, was tested in mice and showed effectiveness in reducing cancer growth.
Researchers found that higher baseline levels of a novel inflammatory marker sTNFR-2 predicted increased risk of developing colorectal tumors. The reduced risk of colorectal cancer associated with aspirin or NSAIDs was primarily seen among participants with high sTNFR-2 levels.
An Iowa State University engineer studied the devastating impact of a February earthquake in Christchurch, New Zealand, which killed over 160 people. The research highlighted the importance of regular building shape and structure symmetry in resisting earthquakes.
Researchers use high harmonic generation method to study electronic correlations in xenon atoms, opening opportunities for investigating electron dynamics on the attosecond timescale. The new laser source developed at ALLS proves ideal for HHG from atoms and molecules, providing information on giant resonance of xenon.
Scientists identified a class of RNAs called CIRTs that target genetic building blocks to guide protein synthesis in nerve cell dendrites. This discovery provides clues for understanding brain disorders and highlights the potential impact of viral infections on normal cellular function.
Cornell researchers have discovered a new method for measuring current-induced torques in nonvolatile magnetic memory devices, which can write information without using magnetic fields. This breakthrough aims to improve the efficiency of these devices by reducing the need for large currents and thick wires.
A three-year NSF grant is supporting research on the mechanisms of infrared imaging in pit vipers and pythons. Graduate students are studying the proteins responsible for this ability, while undergraduate researchers are training Burmese pythons to perform complex behaviors in response to thermal signals.
Alice Chen's inventions aim to improve drug development and disease modeling using humanized mice with tissue-engineered human livers. Her work has the potential to lead to a safer, less expensive, and more efficient path for drug testing.
Deanna Thompson is utilizing NYSTEM funding to study adult neural stem cells for developing new stem cell therapies and research tools. Her research aims to understand how these stem cells proliferate and differentiate into new nerve cells, with potential applications in treating brain injuries, illnesses, and cancers.
Research suggests that cerebrospinal fluid contains a complex mix of proteins that change with age, supporting or hindering neural stem cell growth. The protein Insulin-like growth factor 2 (Igf2) strongly correlates with cell division levels.
Whitehead Institute scientists have developed a novel method using the enzyme sortase A to site-specifically modify proteins, increasing their potency, thermal stability, and metabolism. This technique can be applied to improve therapeutically important proteins such as interferon alpha 2 and granulocyte colony-stimulating factor 3.
A new brain-imaging study has identified specific brain activity associated with 'A-ha!' moments, which may promote the formation of long-term memories. The researchers found that higher activity in the amygdala during insight moments predicted more successful performance in memory tasks.
A study published in Pediatrics found that pregnant non-smokers exposed to second-hand smoke have a higher risk of delivering stillborn babies or babies with congenital birth defects. Passive smoking increased the risk of stillbirth by nearly one-quarter and was linked to a 13% increased risk of congenital birth defects.
Researchers are using genetically modified salmonella packaged with Interlueken 2 to create a two-prong attack on cancer. The therapy, administered orally, shows promise in controlling tumors in the gut and may offer a cheaper and less toxic alternative to chemotherapy and radiation.
Researchers found that sewage discharge and urban runoff from coastal areas are affecting the genetic structure of sea stars, limiting their dispersal and decreasing genetic diversity. This study highlights the impact of human activities on marine ecosystems, suggesting a need for more effective management strategies.
A new study suggests that holding doors for others may be motivated by a desire to reduce the effort required, not just out of respect. The research found that when multiple people follow, the person holding the door holds it longer, and followers hasten their steps to fulfill an implicit pact.
The new journal Environmental Development aims to provide solutions to regional environmental issues through rapid assessments and integrative approaches. It bridges the gap between natural sciences, social sciences, and policy makers to foster global action and knowledge sharing.
Researchers identified 510 missing genetic segments that distinguish humans from chimpanzees and other animals. These segments affect gene regulation, enabling traits like large brains and sensory whiskers. The study reveals how human evolution occurred through subtle DNA changes.
Researchers at MIT have identified a single mutation in the H1N1 genetic makeup that would allow it to be much more easily transmitted between people. The finding should give the World Health Organization something to watch out for, as new strains of the virus may emerge with greater ability to infect humans.
Cardiff University astronomers propose that young stars' long naps could lead to the birth of smaller stars and planets. The researchers developed advanced computer models to simulate young star behavior, finding that disc fragmentation is possible in nature.
Satellites like GOES-13 and NASA's Aqua satellite captured images of a huge cold front stretching from Minnesota to Louisiana, generating tornadoes and heavy rainfall. The storm system is expected to bring up to 1 quarter inch more rain to the eastern US, with potential flooding in various areas.
Researchers found that signals from cerebrospinal fluid help drive neural development, while elevated CSF protein levels are associated with glioblastoma. The study identifies a potential link between CSF signaling and brain tumor growth, offering new insights into treating this malignant brain tumor.
Researchers at Rice University and Georgia Tech found evidence for three distinct layers of working memory, including a core focusing on one active item and surrounding areas holding multiple items. Predictability can improve multitasking by automizing certain tasks, allowing individuals to effectively switch between tasks.
Physicists at NIST have demonstrated an electromechanical circuit that processes information and controls motion at the quantum scale. The device uses a micro drum to transmit mechanical vibrations, achieving strong interactions between microwave light and the drum, paving the way for quantum applications.
Researchers have discovered that minced banana peels can quickly and efficiently remove toxic metals like lead and copper from river water, outperforming other materials in the process. The discovery could provide a sustainable solution for water purification, especially in areas where access to clean drinking water is limited.
A study published in PLoS ONE found that listening to loud music through earphones for extended periods can cause neurophysiological changes related to sound discrimination. The researchers discovered that portable music player users had a harder time distinguishing between sounds and background noises.
A team of researchers from MBARI and the Monterey Bay National Marine Sanctuary will use a robotic submarine to study the biological impacts of a shipping container on the seafloor. The goal is to determine what effects, if any, the container has had on seafloor life.
A new study finds that weed-eating fish like parrotfish and surgeonfish can only keep coral reefs clear of weeds before they take over. Beyond a certain density, the fish no longer control the weeds, allowing the corals to be lost.
The study found that humans have unique non-coding DNA segments missing in chimpanzees and other animals, which are correlated with specific human physical characteristics. These differences may have evolved to favor pair-bonding relationships and group living, rather than rapid copulation.
Researchers identified 510 genetic regions highly conserved among chimpanzees and other mammals but missing in humans. These deletions are linked to specific anatomical changes unique to the human lineage, including reduced tactile sensitivity and increased brain size.
Researchers identified a single genetic mutation in the CUBN gene linked to albuminuria, a condition indicating kidney disease, in both diabetic and non-diabetic individuals. The study's findings have significant implications for understanding the mechanisms behind kidney disease and potentially leading to novel treatment targets.
Researchers at Stanford University School of Medicine have discovered a novel brain circuit that produces the opposite effect of anxiety, counteracting it instead. The discovery was made using optogenetics technology and found that stimulating this circuit enhances animals' willingness to take risks.
Case Western Reserve University School of Medicine researchers have identified a new biomarker for sporadic Creutzfeldt-Jakob disease (sCJD), a degenerative brain disease with no cure. The biomarker, transferrin, shows promise in early diagnosis and potential therapy development.
Researchers found that training improves subjective perception of stimuli, leading to conscious sight. The brain regions involved in learning effects differ from those for automatic stimulus processing, suggesting two distinct neural pathways.
A new study has revealed the brain networks involved in person recognition using both face and voice information. The research found that specific regions of the left angular gyrus and right hippocampus are activated when recognizing people from combined visual and auditory cues.
Researchers found that ultrafine particles can activate platelets, increasing the risk of cardiovascular disease, particularly in people with diabetes. The study provides new insights into air pollution's impact on heart health, emphasizing the importance of controlling exposure to pollutants for vulnerable populations.
A new computer toolkit named nQuire has been developed to teach children how to think like scientists, enabling them to gather data, analyze results, and make informed decisions. The project shows that this approach can improve learning outcomes, maintain student enjoyment of science lessons, and develop critical thinking skills.
A new study by Rice University's Baker Institute found that US researchers who collaborate with international scientists receive more citations and greater recognition than their peers. This is particularly true when the US scientist is a corresponding author, with an average of 20.3 citations compared to 15.0 for independent publicati...
Researchers at the University of Edinburgh have identified a protein that plays a key role in storing fat in the body. The study found that mice with high levels of this protein were more prone to developing unhealthy fat tissue after a high-fat diet, highlighting its potential as a target for obesity treatment.
The revised McDonald Criteria simplify the diagnostic process by incorporating new data on MRI, speeding up diagnosis while maintaining accuracy. The updated criteria apply primarily to individuals with clinically isolated syndrome or symptoms consistent with a central nervous system inflammatory demyelinating disease.
Researchers found that interstitial lung disease is associated with reduced total lung capacity and less emphysema in smokers. Smokers with abnormal lung densities are at increased risk for restrictive lung oxygen volume deficits.
A new study by the American Sociological Association reveals that classrooms with inadequate material resources and teachers feeling undervalued lead to worse mental health outcomes in first-grade children. The research emphasizes the importance of considering mental health as a crucial educational outcome.
Professor Gerard Karsenty is awarded the first Herbert A. Fleisch ESCEO-IOF Medal for his pioneering work in understanding skeletal development and physiology. The medal recognizes his outstanding achievements in basic bone science, including identifying Runx2 as a master gene of osteoblast differentiation.
A multidisciplinary team found that patients with tumors in the right parietal cortex struggled to process categorical spatial information, leading to errors in mental rotation tasks. The left prefrontal cortex was also affected, causing difficulties in setting up specific programs within the brain for task organization.
Researchers have identified a new biomarker for sporadic Creutzfeldt-Jakob disease, which can accurately diagnose the condition in patients while they are still alive. The biomarker, transferrin, is significantly decreased in the cerebrospinal fluid of patients with sCJD before the end stage of the disease.
Researchers found that Americans experience higher rates of chronic disease and markers of disease than their English counterparts at all ages, despite the US having a higher healthcare spending. The study suggests that allocation of health care resources, lifestyle, and social conditions may play a role in the observed differences.
St. Jude researchers found that 18.3% of relapsed childhood acute lymphoblastic leukemia (ALL) patients had alterations in the CREBBP gene, compared to just 1% in non-relapsed patients. The study suggests that CREBBP mutations may be a potential indicator of relapse risk.
Researchers have developed a programmable molecular robot that can move between track locations separated by 6nm and choose among different branches of a molecular track. The robot uses a 'fuel hairpin' molecule to propel itself along the track and receive routing instructions, enabling precise control over its route.
A Northwestern University research team found that binding chemotherapy drugs to nanodiamonds significantly improves the effectiveness of cancer treatment, particularly in cases where tumors are resistant to conventional therapies. The discovery holds promise for treating aggressive cancers with fewer toxic side effects.
A new study uses optogenetics to precisely identify neural circuits responsible for anxiety, identifying two key pathways in the amygdala region that promote or alleviate anxiety. This breakthrough brings psychiatric professionals closer to understanding anxiety disorders.
Research using fMRI scans found that brain activity in areas responsible for emotional regulation increased significantly between ages 10 and 13, allowing children to better resist peer influence. This study provides insight into the brain's wiring during adolescence and may lay the foundation for future studies with clinical relevance.
The Boston Medical Center will receive a $245,000 grant to enhance its Centering Pregnancy program, which has been shown to decrease late preterm delivery by up to 40% and increase pregnancy knowledge and satisfaction with care. The grant aims to promote preventive care and address health disparities in Massachusetts.
Researchers at the University of California have discovered a new spider toxin that targets T-type and N-type calcium channels, which play a role in congestive heart failure, hypertension, epilepsy, and pain. The toxin offers a new target for studying these channels and developing drugs to treat human diseases.
Researchers have identified a pattern of DNA sequence called microhomology that plays a key role in the formation of gene fusions in pediatric brain tumors. This discovery sheds light on how these genomic rearrangements form in the early stages of cancer and may have implications for understanding other types of cancers.