A team of scientists from Norwegian University of Science and Technology found that during the mating season, female gobies become increasingly aggressive and eager to mate, while males become more coy. As a result, females assume the dominant role in courtship, with males often surrounded by harems of willing partners.
A systematic review of 50 years of data found antipsychotic drugs significantly reduce relapse rates and hospitalizations in patients with schizophrenia. However, they also experience more adverse side effects, including movement disorders and weight gain.
A new study from the University of Toronto found that blood drive donations increased by 15 to 20 percent when incentives such as gift cards were offered. The study analyzed data from over 14,000 blood drives and a field experiment, suggesting that rewards can attract more donors.
Researchers at UC Irvine found that moderate to severe COPD patients with low heart disease risk had a significantly better prognosis. The study suggests addressing cardiac risk factors can improve outcomes in people with COPD, and highlights the importance of cardiovascular health for lung disease patients.
Scientists are targeting thunderstorms in Alabama, Colorado, and Oklahoma to discover the influence of thunderstorms on air just beneath the stratosphere. The Deep Convective Clouds & Chemistry (DC3) Experiment will explore how thunderstorms affect climate by forming upper-atmosphere ozone, a greenhouse gas with a strong warming effect.
A comprehensive study reveals that biodiversity loss has comparable effects on ecosystems to climate change and pollution. This analysis highlights the urgent need for strengthened local, national, and international efforts to protect biodiversity and its benefits.
A new study reveals that just a handful of heavyweight trees per acre are responsible for nearly half the biomass in a temperate forest, highlighting their crucial role in photosynthesis and carbon sequestration. The research found that these large trees can dominate even when dead, with snags accounting for 60% of total biomass.
A new study suggests that pre-operative bladder function tests are not necessary for women undergoing surgery for stress urinary incontinence. Women who had only an office check-up had equally successful outcomes as those with both tests, indicating that these tests provide no added benefit for surgical treatment success.
The Chromosome-Centric Human Proteome Project (C-HPP) is an ambitious international initiative that aims to identify and profile all human proteins. The project, which involves 20 scientific teams, will focus on 'missing' proteins and determine their functions in health and disease.
A study published in American Journal of Physical Medicine & Rehabilitation found that over 50% of wheelchair users experience a breakdown within six months, with a significant increase in health and safety consequences. The researchers suggest that changes in reimbursement policies and lax standards testing may be contributing factors.
A new study published in the American Journal of Tropical Medicine and Hygiene finds that dengue fever inflicts a $37.8 million burden on Puerto Rico each year, with households accounting for almost half of the costs. The study suggests that investing in traditional surveillance and prevention could save $5 for every $1 invested.
A pioneering study found that increased maternal choline intake during pregnancy can decrease children's chances of developing hypertension and diabetes. The researchers believe choline alters gene expression patterns involved in cortisol production, potentially reducing stress-related diseases.
Researchers at the University of Delaware have found that the JAM-A protein helps prevent unwanted blood clots, which are a major contributor to heart disease and stroke. The study suggests that the protein may serve as a biomarker for predicting risk of these conditions.
A study by McGill University researchers calculates that each kilometer of a deep underground mine could produce 150 kW of heat, enough to warm 5-10 Canadian households. The team develops a general model for predicting geothermal energy potential in other mines.
A study of over 20,000 older patients with non-small-cell lung cancer found that younger patients were more likely to receive treatment than their older counterparts. The research suggests that age alone is not a reliable indicator for cancer treatment decisions, and other health factors should be considered.
A new study finds that biodiversity loss can reduce plant growth by 5-10% in ecosystems, comparable to climate warming and pollution effects. Stronger efforts are needed to protect biodiversity and its benefits.
Dr. Ashok Gadgil has developed safe drinking water solutions like UV Waterworks, which provides clean water at a price of just two cents per 10 liters. His Berkeley-Darfur Stove increases fuel efficiency, saving households over $300 per year.
New research found post-term children are almost twice as likely as term-born children to have behavioural and emotional problems, including ADHD. A U-shaped association was discovered between gestational age at birth and behavioural problems in early childhood.
Researchers at MIT and NUS have developed a microfluidic system that uses natural margination to separate red blood cells from unwanted cellular components. The system demonstrates highly efficient removal of bacteria and inflammatory cells, with potential applications in treating sepsis.
A study published in Experimental Biology and Medicine revealed that PRDM16 is essential for the normal development of the embryonic palate. The gene was found to regulate over 100 genes involved in diverse processes such as chromatin remodeling and muscle/bone development.
Research by IRB Barcelona scientists reveals that glycogen accumulation in neurons is toxic, causing brain damage and reducing lifespan in both flies and mice. This finding has significant implications for understanding Lafora progressive myoclonic epilepsy and other neurodegenerative diseases.
A new study found that only 41.7% of stroke patients underwent brain imaging within the recommended 25 minutes of their arrival at a hospital, leading to potential delays in treatment. Certain individuals, including those with diabetes or certain cardiac conditions, were less likely to receive timely scans.
Researchers at Mount Sinai School of Medicine have developed a biosynthetic polyphenol that improves cognitive function in mice with Alzheimer's disease. The compound reduces brain neuropathology by preventing abnormal protein accumulation, promoting plasticity and benefits in learning and memory functions.
Researchers applied financial portfolio theory to NIH funding allocation decisions, suggesting potential efficiency gains and improved public health outcomes. The study found that optimized funding allocations may yield more desirable results, with a 28% to 89% greater decrease in years of life lost.
Long-term historical observations reveal plants leafing and flowering sooner due to rising temperatures, contrary to results from controlled environmental warming experiments. This discrepancy suggests that estimated ecosystem changes may be far greater than current estimates based on experimental data.
The study found that Chile's sandy beaches experienced lasting changes due to the earthquake and tsunami, with uplifted beaches showing rapid recolonization of intertidal species. The data provides insight into human-altered coastal landscapes, which could inform future projects.
A study published in the Anesthesia-Analgesia Journal found that Pressure Right's acupressure device enhanced the efficacy of a popular antiemetic drug combination in reducing PONV among high-risk patients. The device resulted in higher patient satisfaction and lower emesis rates compared to a sham device.
Researchers found that motivation, a basic building block of human emotion, is computed mainly in the right hemisphere of the brain for left-handers, contrary to previous studies. This discovery has significant implications for the treatment of depression and anxiety disorders, which often involve targeting the left hemisphere.
A new study from the University of California - Davis Health found that flash-heating breastmilk can reduce the risk of HIV transmission to infants in sub-Saharan Africa. The technique involves heating breastmilk to a high temperature without destroying its nutritional properties, making it safe for babies beyond six months.
A UNC study successfully delivers therapeutic doses of a cancer drug using nanoparticle carriers, overcoming pharmacologic challenges that led to its abandonment. The study demonstrates improved efficacy and reduced toxicity for the abandoned drug.
Researchers found that male pseudoscorpions treated with tetracycline suffered reduced sperm viability and passed this toxic effect on their untreated sons. This transgenerational effect has significant implications for human health and food animal production.
A study of 50 plant studies across four continents found that experimentally induced shifts in plant timing are underestimated by at least fourfold compared to long-term records. Long-term historical records consistently show a 5-6 day advance per degree Celsius, with potential consequences for species diversity and ecosystem services.
Researchers at IDIBELL discovered that combining two mTOR inhibitors can stop liver cancer growth and destroy tumor cells. A clinical trial is underway to evaluate the efficacy of this combination in humans.
Researchers discovered how ARTD1's DNA recruitment is regulated during inflammation, influencing gene expression and inflammation. The protein is cleaved by caspase 7 into two pieces that can no longer bind to DNA, leading to more efficient gene expression.
A new study finds low-dose whole-body CT is nearly four times better than standard imaging for detecting multiple myeloma disease. The study detected 968 lesions compared to 248 using standard imaging, potentially leading to altered treatment plans.
A University of Michigan study found African-Americans with HIV have lower adherence rates to antiretroviral therapy compared to other patients. Untreated depression also hinders adherence in low-income HIV-infected patients regardless of race, but antidepressant treatment nearly doubles optimal ART adherence.
A landmark clinical trial found that aspirin and warfarin are equally effective in preventing a combined risk of death, stroke, and cerebral hemorrhage in heart failure patients. The WARCEF trial, which involved over 2,300 patients, showed that the overall risks and benefits of the two medications are similar.
Robert M. Townsend, a prominent development economist at MIT, has been elected to the National Academy of Sciences. He is recognized for his outstanding contributions to understanding financial systems and their impact on developing economies.
A study found that genetic variations in an odor receptor gene affect responses to cooked meat, shedding light on controversies surrounding androstenone content. Researchers investigated participants' responses to different pork samples, revealing a significant impact of the gene variant on taste perception.
Researchers found that people who experienced childhood emotional maltreatment tend to have unstable and unsatisfying romantic relationships. This is due to self-criticism stemming from the abuse, which can lead to internalized behaviors and symptoms of Post-Traumatic Stress Disorder (PTSD).
Researchers will examine two key regions: Sub-Saharan Africa and the Circum-boreal regions, including Europe, US, and Canada. The team aims to answer questions about societal resilience and infrastructure vulnerability.
A study on Rwanda found that HIV/AIDS funding has no adverse effects on non-AIDS health services, and may even improve overall quality of care. The research suggests that comprehensive HIV/AIDS interventions can provide better preventive care, including superior delivery of childhood vaccinations.
A new study reveals that black pepper's piperine interferes with genes controlling fat cell formation, potentially leading to a metabolic chain reaction. This finding may lead to wider use of piperine or black-pepper extracts in fighting obesity and related diseases.
A collaborative study found that earthquakes and tsunamis can revive habitats and bring back species thought extinct, while also exacerbating coastal erosion. The research highlights the importance of preserving sandy beaches as barriers against sea level rise and conservation.
Recent research suggests that plant-derived biofuels could meet 30% of the global demand for liquid transportation fuels without affecting food production. Scientists have identified non-edible plants as a promising area of research to produce biofuels sustainably.
Researchers from the University of Pennsylvania report that genetically modified T cells remain healthy up to 11 years after initial therapy in a decade-long study of HIV patients. The approach provides a framework for gene therapy as a powerful weapon in treating HIV, cancer, and other diseases.
Researchers at University of Alberta identify new coelacanth fossil, Rebellatrix, which challenges theory of evolutionary stagnation. Found in British Columbia, the 240-million-year-old species had a forked tail, indicating it was a fast-moving predator.
Researchers have created microsubmarines that can collect and transport oil droplets from contaminated waters, potentially helping to clean up oil spills. These tiny machines use a special surface coating to absorb oils and are powered by ultrafast movement.
A new study suggests that infants start learning about race from birth, but their ability to recognize faces and emotions from other races declines at around 9 months. This decline in ability is thought to be a result of the infant's brain processing more information from familiar groups, such as family members.
A hyperparasitic fungus has been found to effectively combat the zombie-ant fungus, limiting its spread and survival. The research model shows that only about 6.5% of spore-producing organs were viable, suggesting a smaller threat to ant colonies.
Research suggests a connection between blood sugar levels and mental health in diabetics, potentially impacting quality of life. Studies using continuous glucose monitoring data indicate that poor glycemic control may lead to negative moods and lower overall well-being.
The Visio.M project aims to develop electric cars that are safe, inexpensive, and efficient. Researchers have overcome significant technological hurdles to create a vehicle with a power of 15 kilowatts and a maximum curb weight of 400 kg.
A series of experiments is assessing the potential vulnerability of critical structural components in aging steel bridges. Researchers are discovering how materials, connection details, and designs react to IEDs, kinetic impact, intense fires, and other accidents.
Researchers found two groups of consumers with distinct reactions to good and bad experiences: pleasure-seekers and pain-avoiders. Pain-avoiders exhibit a conservative bias, feeling less joy in positive experiences.
A new randomized controlled trial found that memantine, a commonly prescribed medication for Alzheimer's disease, is no more effective in reducing significant agitation than a placebo. The study suggested improvements in cognitive functioning and neuropsychiatric symptoms, but failed to provide relief from severe agitation.
Data from UD researchers in Lewes, Del., shows a 60% decrease in precipitation acidity since the 1990s, a significant improvement attributed to pollution controls. However, fish populations and vegetation have been slow to respond, highlighting the need for continued monitoring.
The IOM report recommends the FDA implement a single, comprehensive Benefit and Risk Assessment and Management Plan (BRAMP) to track drugs' side effects. Postmarket studies will be conducted when necessary to inform regulatory decisions, with an emphasis on protecting research participants.
A new study found that each step of the marine food chain is controlled by the trophic level below it, with prey distribution playing a crucial role. The research reveals that the spatial pattern of resources, or patchiness, is more important than the overall abundance of food.
A new study suggests that consuming omega-3 fatty acids from foods like fish and nuts can lower blood beta-amyloid levels, a protein linked to Alzheimer's disease. The study found a strong association between increased omega-3 intake and reduced plasma beta-amyloid levels.
A new DNA-based chemical sensor has been developed, capable of discriminating between very similar molecules, even at low concentrations. The system uses carbon nanotubes and fine-tuned DNA strands to produce a measurable electrical signal when exposed to target chemicals.