The UT Arlington team has developed an all-vanadium photo-electrochemical flow cell that enables large-scale solar energy storage even at night. This innovation overcomes a major limitation of current solar technology, allowing for uninterrupted energy storage around the clock.
Researchers at RIKEN Center for Developmental Biology found that as egg cells mature in older women, paired chromosomes separate prematurely, leading to early division and incorrect segregation. This results in age-related chromosomal errors, such as Down syndrome and miscarriages.
A pharmacy professor argues that a two-tier system of prescription or non-prescription drugs would be simpler and less confusing for consumers. The current pharmacy medicine category has limited benefits and lacks evidence to support its value.
Researchers developed a computer model to simulate the biological processes of neural network development in the visual cortex. The results show that newborns possess specialized nerve cells but lack systematic connections, which are refined through experience, leading to improved perception.
Researchers have produced pairs of spin-entangled electrons, demonstrating their ability to remain entangled even when separated on a chip. This achievement could contribute to the development of futuristic quantum networks operating using quantum teleportation.
Researchers have created an implantable device that continuously measures blood sugar levels and automatically releases insulin as needed, eliminating the need for constant monitoring and daily injections. The artificial pancreas maintained blood glucose within target range nearly 80% of the time in computer simulations.
A new study suggests that brain activity can predict how likely young adults are to develop problem drinking or engage in risky sexual behavior. The research found that imbalance in the function of typically complementary brain areas, such as the ventral striatum and amygdala, is associated with increased risk.
The BMJ has introduced a new policy requiring data sharing for all clinical trials, building on initial policies for drug and device trials. This move aims to promote transparency and reproducibility in research, as encouraged by initiatives from the US Institute of Medicine and World Health Organization.
Dr. Jian-Dong Li is developing novel anti-inflammatory therapeutics against middle-ear infections, a major childhood bacterial infection causing conductive hearing loss. The goal is to suppress overactive inflammation and improve middle-ear hearing function.
Researchers have developed a microscope instrument that can accurately measure the 3D movement of individual molecules over many hours, far beyond current limits. This technology has potential applications in biology, biochemistry, and biophysics, including tracking protein motions and characterizing nanoscale objects.
Grey seal pups who practice in pools have improved breathing patterns and longer breath-holding periods during their transition to sea life. Researchers believe this may be due to stimulation of facial nerves causing a drop in heart rate, helping them conserve oxygen.
A study suggests that sleep deprivation can prevent the consolidation of traumatic memories, reducing flashbacks. Participants who slept normally experienced more intrusive memories than those who were sleep-deprived.
A new national study will develop guidelines for patients released from the emergency room after treatment for suspected acute heart failure symptoms. The Wayne State University School of Medicine and Detroit Receiving Hospital will serve as a site for the three-year project, funded by the Patient-Centered Outcomes Research Institute.
Researchers found a correlation between hippocampal activity and movement through abstract social space, suggesting a common mechanism for coding physical space, time, and social relationships. The study's findings may yield new insights into psychiatric disorders like schizophrenia and depression.
Researchers measured variations in energy transition within cadmium atom isotopes, identifying physical cause of shift within nucleus. Two main factors influence hyperfine structure: magnetic field from electrons and nuclear electric quadrupole moment.
Researcher Richard Born's team at Harvard Medical School has discovered key principles about how the brain makes sense of visual information. They found that individual neurons are tuned to detect specific motions and relative depth, with a direct bottom-up contribution to these signals.
Researchers found improved median survival of patients with low-grade gliomas increasing from 44 months to 57 months between 1999 and 2010. The study suggests more effective chemotherapies contribute to the increased survival, despite a decrease in radiation therapy use.
A Stanford study found that narcolepsy may be triggered by a combination of genetic predisposition and infection, particularly with the H1N1 virus. Researchers discovered elevated antibodies in patients who received the Pandemrix flu vaccine, which was associated with an increased risk of narcolepsy.
Scientists at the University of Leeds discovered a new protein, DOCK4, that triggers blood vessel growth in breast cancer tumors. Withholding this protein slows tumor growth by impeding blood vessel formation.
A new study found that Beijing's physical area quadrupled between 2000 and 2009, highlighting the rapid growth of urban infrastructure. Meanwhile, earthquake experts have made progress in resolving scientific debates through collaborative research.
A Purdue University study reveals that targeting plants with red and blue LEDs offers an energy-efficient solution for growing crops in space. The research found that leaf lettuce thrived under a 95-to-5 ratio of red and blue light-emitting diodes, using about 90% less electrical power per growing area than traditional lighting.
Researchers found that cooler temperatures increase milk output in lactating females, while also slowing the growth of their young due to increased energy expenditure. In contrast, warmer temperatures limit milk production in mothers while benefiting the growth of their pups.
A new study led by Michigan State University suggests there may be fewer galaxies further out in the universe than previously expected. The research used simulations to examine galaxy formation in the early universe and found that the number of faint galaxies could be as low as ten times larger than initially thought.
Researchers at UC Santa Barbara have clarified the mechanism of iridescence in squid skin, revealing that specific sequences of reflectins correlate with color output. The study identifies three major types of reflectins and their roles in static and tunable iridocytes.
Losing feathers at the wrong time can significantly impact a bird's ability to fly long distances due to increased drag and reduced wing area. The study suggests that migratory birds may need more energy and make additional stopovers if they depart prematurely before fully moulted.
Researchers at Penn have identified a specific gene, TEX11, responsible for some cases of male infertility. The study found that mutations in this gene are present in approximately 1% of men with azoospermia, a condition where males produce no sperm.
Research at Rockefeller University discovered that the recycling of a specific type of histone, H3.3, is essential for forming connections among neurons and facilitating learning throughout life. The study found that increased turnover of H3.3 is linked to neural activity and gene expression changes necessary for synapse formation.
A study published in Neuropsychopharmacology found that cortisol enhances the consolidation of emotional memories, particularly in individuals with anxiety and Post-Traumatic Stress Disorder (PTSD). Cortisol levels can strengthen memories of traumatic experiences during both initial formation and reconsolidation after memory retrieval.
EPFL scientists have developed a simple and inexpensive method to fabricate high-quality, efficient solar panels for direct solar hydrogen production. The innovative technique uses the boundary between two non-mixing liquids to produce an even dispersion of 2-D flakes, resulting in superior efficiency compared to other methods.
Researchers found that subcutaneous administration of multispecific antibodies improves tumor treatment by better tolerability and undiminished effectiveness. The study suggests that this method could lead to broader availability of tumor treatment for patients, potentially eliminating hospitalization.
Chronic lung disease guidelines are over-diagnosing COPD in older men and under-diagnosing it in young women, according to experts. The current guidelines may lead to adverse effects of inappropriate medication or incorrect treatment, resulting in poorer outcomes.
A new study from Northwestern University finds that virtual training for veterans with PTSD and individuals with severe mental illness significantly increases their chances of getting a job offer. The program teaches them how to ace job interviews by building rapport with the interviewer.
A newly discovered, 48-million-year-old fossil of the 'Jesus lizard,' Babibasiliscus alxi, has been found in Wyoming. The ancient reptile may have thrived in a once-tropical habitat and provides valuable insight into how climate change affects tropical species.
A study found that a small group of authors, including those employed by pharmaceutical companies, dominated diabetes research with an over-reliance on commercially sponsored studies. This raises concerns about the balance of power and conflict of interest in the field.
New research on Smilodon fatalis reveals that the saber-toothed cat's permanent upper canines didn't fully develop until about three years of age. The growth rate was double that of an African lion's teeth, at 6 millimeters per month.
Regular extracurricular sports activities help kids develop discipline and self-regulation skills, which are linked to better classroom engagement. The study suggests that structured sports programs can be implemented in schools to improve students' behavior and academic performance.
Saber-toothed cat canines took years to grow and fully emerged later in life compared to living relatives. Researchers used a novel technique to calculate the eruption rates of their teeth.
Scientists at University of Michigan and University of Texas Southwestern Medical Center discovered microscopic nanotubes facilitating cell-to-cell communication in stem cells. The findings suggest that these structures may play a crucial role in retaining stem cell identities during division.
Researchers found that neutrophils divert to nearby precancerous skin cells, causing rapid cell division and potentially leading to melanoma. The study suggests a physical link between wound-associated inflammation and skin cancer progression.
Biochar, a product of cooking chicken manure into charcoal, can retain nitrogen in soil longer than traditional fertilizers, capturing carbon in the process. This approach has been shown to improve nutrient retention in agricultural fields, offering a potential solution to the Chesapeake Bay's pollution problems.
A study by Sasha Kravchenko reveals that long-term differences in soil use impact pore sizes and microbial communities, providing plants with essential nutrients. The research compared two agricultural systems, finding complex pore structures and unique bacterial colonies within individual aggregates.
A small study found that premature babies who avoid eye contact in early infancy are less likely to display symptoms of autism at age 2 compared to those who maintain eye contact. The researchers suggest that preemies may avert their gazes as a coping mechanism, signaling an inability to handle stressors.
Scientists discovered a single-celled plankton's 'eye' contains layers of mitochondria and plastids that resemble the lens, cornea, iris, and retina of multicellular eyes. The researchers found clues suggesting the structure may aid in detecting prey and communicating with other parts of the cell.
A pooled analysis of patients with metastatic colorectal cancer (mCRC) treated with bevacizumab found that those with the lowest body mass index (BMI) had significantly shorter overall survival compared to other BMI categories. Progression-free survival was similar across all subgroups.
Fireflies produce light through a chemical reaction involving luciferin and ATP, but intermediate steps were unclear. Researchers explored enzyme luciferase, finding that a single electron transfer occurs during the final step, suggesting a unifying feature of bioluminescence.
NASA's Terra satellite and RapidScat instrument detected Tropical Storm Raquel affecting the Solomon Islands on June 30 and July 1, with sustained winds of up to 55.9 mph/90 kph near its western and southern quadrants.
Scientists reveal that neurons change their firing properties to encode new associations, forming new memories in a matter of seconds. The study demonstrates the neural processes underlying real-life memory formation, showing that a single exposure is enough to create lasting memories.
A new study published in the American Journal of Clinical Nutrition found that vitamin B12 supplements offer no benefits for neurological or cognitive function in older people with moderate vitamin B12 deficiency. Researchers tested 201 participants aged over 75 years who received either a vitamin B12 supplement or a placebo, and found...
The article highlights lessons learned from monitoring complex HIV clinical trials in Africa over 15 years, including the use of on-site and central monitoring, local monitor teams, and standardized processes. The authors encourage global trial teams to publish their practical observations to improve best practices.
Researchers have identified specific genetic mutations in patients with aplastic anemia that can help doctors optimize treatment. The study, which analyzed over 400 patient genomes, found that certain mutations are associated with poorer long-term outcomes and increased risk of blood cancers.
Research suggests that non-drug interventions in schools can improve outcomes for children with ADHD, such as performance in standardized tests and reduction of hyperactive behavior. However, the study found it difficult to identify what works best due to variations in strategies and measurement methods.
Researchers develop microrobots that can navigate in the bloodstream and clear blockages, offering a new treatment option for chronic total occlusion. The technology has the potential to be up to 90% successful and shorten recovery time.
Researchers at Johns Hopkins have found that combining fostamatinib with paclitaxel can reduce tumor size in ovarian cancer cells by up to 87 percent. The combination therapy may provide a new treatment option for patients with recurrent advanced ovarian cancer who have developed resistance to standard treatments.
Researchers developed mobile applications to aid in everyday care for patients with epilepsy. These apps include seizure diaries, medication trackers, and alarm systems that detect epileptic seizures. Continuous EEG monitoring could also be made possible through special sensors integrated into smartphones.
A study of populations worldwide suggests that genetic diversity is linked to increased height and better cognitive skills, as well as higher levels of education. However, this diversity has no effect on factors like high blood pressure or cholesterol levels.
Researchers identified nicotine use and substance abuse as top risk factors for long-term opioid use. Patients with these histories should proceed with caution when offered opioid prescriptions, says lead author W. Michael Hooten.
Low-income and minority populations face increased exposure to traffic-related air pollutants due to proximity to high-traffic roadways. Studies suggest that HEPA filtration, land-use buffers, and better urban design can reduce TRAP exposure.
Researchers recorded individual neuron activity in patients to understand episodic memory creation. They found that neurons signal new contextual associations between people and places with dramatic changes after a single trial.
The American Society of Human Genetics has honored Dr. R. Rodney Howell with the first-ever Advocacy Award for his dedication to leveraging biomedical advances to improve public health. He received the award at ASHG's 65th Annual Meeting in Baltimore.
Researchers at Arizona State University have developed a method to predict when Yellowstone volcano might erupt again. By analyzing the chemical composition of magma crystals, they found that eruptions can occur within 10 months or 10 years after new magma enters the base of the volcano.