A team of scientists has discovered twenty-four new beetle species in Australian rainforests, shedding light on the conservation of highly localized species. The newly described weevils are thought to have originated in Australia, with some species found only in a single locality.
A new species of leech from Australia has been named Chtonobdella tanae in recognition of best-selling author Amy Tan. Using computed tomography (CT) scanning, researchers were able to describe the internal anatomy of a soft-bodied animal for the first time.
Researchers have successfully synthesized a material with a distinctive woven structure, providing special elastic properties. The new material's flexibility increases tenfold when threads slide against each other, making it promising for various applications.
Researchers at Columbia University's Zuckerman Institute have created a safer strain of rabies virus that can map brain activity in real-time, allowing for a more complete understanding of brain cellular circuits. This innovation has far-reaching applications for brain research and disease treatment.
Arnold L. Gordon selected as Fellow of The Oceanography Society for fundamental contributions to understanding ocean interconnectedness, drawing from observations of the Southern Ocean and Indonesian Seas. Dr. Gordon's work has had a lasting impact on our understanding of global ocean circulation.
Unqualified practitioners posing as doctors are widespread in India, particularly in rural areas. Trained quacks could alleviate the country's doctor shortage by providing basic care while referring complex cases to qualified doctors.
A study suggests that changing dosing instructions from teaspoons to milliliters can significantly reduce the risk of dosage errors. The researchers found that using measuring cups with milliliter markings leads to more accurate dosages, resulting in a 50% decrease in errors.
A new study using Google Street View assesses pedestrian safety in NYC, finding intersections with heavy pedestrian traffic have lower injury rates. Billboards and bus stops increase risk of injury.
Researchers discovered that Venus flytraps use action potentials to determine the size and nutrient content of struggling prey. The plants then balance the cost and benefit of hunting by adjusting their production of costly ingredients.
A paper by Gugliotti et al. in Science reported on RNA-mediated metal-metal bond formation, but an investigation found authors falsified research data. The journal is taking steps to address the concerns and ensure the integrity of its publications.
Cloud top temperatures are warming in Tropical Cyclone Victor, suggesting weakening convection and loss of uplift. Forecasters expect the storm to dissipate by January 24 as it moves southward.
Researchers at Dartmouth College used fMRI to explore neural mechanisms behind filling in missing details of sensory information. The study found that intermediate object features are reconstructed in neural responses at early stages of cortical processing.
Tropical Cyclone Corentin developed with intense showers dropping rain at rates of over 71 mm/hour in strong storms. NASA's GPM mission provided a 3D view of the storm, revealing heights of 13 km (8 miles) in its feeder band.
Astronomers discover invisible structures shaped like noodles or hazelnuts, which could radically change ideas about interstellar gas. The shapes were estimated using innovative new technique and observations of a quasar lensing event.
Researchers developed a potential therapy using adipose-derived stem cells to promote blood vessel growth and revascularization. The study successfully treated animals modeled with CLI, showing improved tissue reperfusion and reduced morbidity.
Food pantry clients make choices based on factors such as limited resources and unintentional design. Simple adjustments like raising healthier products' profiles and making them easy to access can nudge clients towards healthier options.
A new theory suggests that life on other planets would become extinct quickly due to unstable planetary environments. The Gaian Bottleneck model proposes that most fossils in the universe are from extinct microbial life, not complex species like dinosaurs or humans.
Researchers discovered that human macrophages can divide and self-renew by activating a gene network similar to one found in embryonic stem cells. This finding could provide new directions in regenerative medicine and therapies, potentially replacing diseased tissue without using embryonic or induced pluripotent stem cells.
MIT scientists have developed a theory to predict transparency in materials, which could lead to cheaper smart window alternatives. The researchers created a polymer structure that changes transparency when stretched or inflated, and their equation accurately predicts the amount of light transmitted through the material.
Researchers at the University of Waterloo found that slowing down typing improves essay writing sophistication and vocabulary, possibly due to more time for internal word search. The study's results suggest that excessive speed can impair writing quality, regardless of tools used.
A study by researchers at William & Mary's Virginia Institute of Marine Science shows that removal of derelict crab pots and lobster traps can increase landings by 293,929 metric tons and boost annual revenues by $831 million. The effort generated more than $20 million in harvest value for area watermen in Chesapeake Bay.
Researchers analyzed over 113 literary works, finding fractal and multifractal patterns in sentence length and narrative structure. The study suggests that literary texts exhibit hierarchical organization and correlations among data at various complexity levels.
Researchers at Oxford University conducted a series of experiments that challenged traditional economic game assumptions. The results showed that people are more generous towards computers, which cannot benefit from cooperation, and that misunderstanding the game can lead to altruism in some cases.
A recent study found that deep convective storms transport ozone-rich air parcels to the surface of the Amazon rainforest, rapidly increasing surface ozone levels. This process can initiate and accelerate cloud formation via interactions with plant-emitted hydrocarbons.
Researchers have successfully woven the first three-dimensional covalent organic frameworks (COFs) from helical organic threads, displaying significant advantages in structural flexibility and reversibility. The woven COFs can be switched between two states of elasticity reversibly without degrading or altering the structure.
Researchers discovered a strong link between HPV-16 presence in the mouth and increased risk of oropharyngeal cancer. Detecting oral HPVs may help predict people's risk for developing head and neck cancers.
A new study using the MIVES method has assessed the sustainability of various energy sources, including conventional and renewable power plants. Renewable energies consistently score higher in sustainability indices compared to conventional power plants.
A new study from Georgia State University found that college students with Problematic Internet Use report positive effects on family connectedness when apart, but negative effects when together. The study also highlights the need for parents to set limits on internet use in families.
New studies show that cells in mouse mammary tissue compare notes and share chemical signals before making a move. This collective communication process increases the accuracy of cell sensing, allowing cells to detect subtle changes in their environment.
A European multicenter study found that intravenous thrombolysis is safe and effective for ischemic stroke patients with preexisting dependency, despite concerns of higher complication rates. The study suggests that these patients should be considered for IVT treatment in randomized-controlled trials.
Weed blasting, a new control method for organic farmers, has been shown to be surprisingly effective in reducing final weed biomass by 69-97% compared to non-weeded control plots. The method involves blasting weed seedlings with tiny fragments of organic grit using an air compressor.
A University of Colorado study found distinct genetic drivers in colorectal cancer among young and old patients, with potential implications for targeted therapies.
Researchers at Norwegian University of Science and Technology found that the blue egg color in cuckoos is inherited solely from the mother through mitochondrial DNA. This discovery challenges previous theories and highlights the importance of genetic inheritance in avian species.
A new study by James Burkett and colleagues found that prairie voles console loved ones who are feeling stressed, suggesting a complex form of empathy. The researchers discovered that the 'love hormone' oxytocin is involved in this behavior, which occurs only between familiar individuals, not strangers.
A new study by Rosalind Franklin University researchers has discovered that hydrogen sulfide levels regulate chronic inflammation caused by obesity. The findings suggest targeting the Orai3 calcium channel as a novel treatment for obesity-related inflammation and related health issues.
A study found that older individuals and those with neuroinvasive disease have elevated and atypical T cell responses, promoting pathogenic outcomes. The researchers suggest that immune-mediated damage may contribute to neurologic symptoms in West Nile Virus infection.
A survey of nearly 4,000 people found that 60% of Americans would buy a smart or childproof gun, debunking the argument that there is no market for such guns. The technology uses fingerprint or RFID verification to prevent unauthorized use.
A Georgia State University researcher has received a four-year grant to investigate how killer T-cells can be enhanced to fight colorectal cancers after radiation treatment. The goal is to develop more effective combination treatments that combine radiation therapy with immunotherapy.
Researchers at Georgia State University discovered gene-targets that may enable alternative treatments or new drugs targeting metastasis-promoting tumor genes. Biomarkers like enhanced neuropilin-1 and NEDD9 positively correlated with metastasis in endometrial and lung cancer.
A new genus and species of 'horned necked' praying mantis, Cornucollis masoalensis, has been discovered in a French museum collection. The insect features distinctive speckled patches on its head and pale color with opaque wings, suggesting it dwells on the undersides of leaves.
Research at the University of Illinois found that US-grown soybean meal contains at least 200 kcal more digestible, metabolizable, and net energy than current estimates. This increases its economic value and can reduce diet costs if used in pig feed formulations.
Researchers discovered that mitochondrial reactive oxygen species induce cell death by NETosis in a process dependent on RNA-protein immune complexes found in lupus patients. The extracellular release of oxidized mitochondrial DNA promotes an inflammatory reaction, and scavengers that clean up the overflow can reduce type I interferon ...
McGill University researchers suggest a model for guiding policy on germline gene editing, based on pre-implantation genetic diagnosis after in vitro fertilization. The PGD model provides a robust approach to regulation, outlining medically determined requirements and substantial risk of occurrence for genetic testing.
A North Carolina State University study finds that snowshoe hares experiencing a mismatch in their coat colors due to climate change suffer a 7% drop in weekly survival rate. The researchers suggest that natural selection may enable the adaptation of some individuals, but whether it can save hare populations quickly enough is uncertain.
The discovery of Calathea galdamesiana highlights the importance of botanical research and conservation efforts in Panama. The new species is distinguished by its unique leaf shape and ground-dwelling inflorescences, and was discovered during a biological diversity inventory organized by the Panamanian Ministry of the Environment.
The Damon Runyon Cancer Research Foundation awarded over $4.39M to 23 researchers conducting innovative cancer research, including four Breakthrough Scientists awards. These grants aim to support novel ideas and therapies in basic and translational cancer research.
Researchers Christina Diaz and Jeremy E. Fiel found that socioeconomic disadvantage can mitigate the negative impact of young motherhood on educational attainment and future wages. Their study analyzed data from over 3,600 young women and found that better-off teenagers were more affected by early pregnancy.
A new brain imaging study from MIT and Harvard Medical School may lead to a screen that could identify children at high risk of developing depression later in life. The researchers found distinctive brain differences in children known to be at high risk due to family history of depression, suggesting an early intervention strategy.
Researchers used data from a national survey to model areas of high risk of Mansonella perstans infection and examine its overlap with other parasitic infections. The study found that forested areas and high densities of cattle are associated with increased levels of M. perstans infection.
The thalamus enhances and stores sensory information, allowing the brain to filter out important data and forward it in an amplified form. Researchers have identified the higher-order thalamus as a key player in this process, which has implications for understanding sensory perception and behavior.
A recent study by University of Illinois graduate student Gabriel Merrin found that youths who resisted pressure to join street gangs were more likely to perceive fair treatment by teachers and have at least one adult in their life for support. These findings underscore the importance of positive educational experiences and supportive ...
A new study supports bariatric surgery in morbidly obese patients with end-stage osteoarthritis prior to total knee replacement (TKR) surgery. The evaluation predicts improved quality-of-life and cost-effectiveness for these patients, making it a viable treatment strategy.
The study found that oxytocin promotes consoling behavior in prairie voles, characterized by calming contact directed at a distressed individual. This discovery has significant implications for understanding and treating psychiatric disorders like autism spectrum disorder and schizophrenia.
A new study from the University of Maryland provides geochemical evidence for the onset of plate tectonics around 3 billion years ago. The analysis of trace element ratios correlates to magnesium content in ancient rocks suggests that this process began during the Archean eon.
A new study finds that government funds account for 64% of US health care spending, exceeding private spending and surpassing other nations with universal health programs. Taxpayers pay the highest health-related taxes per capita, yet millions remain uninsured.
Researchers found Aged Garlic Extract slows total plaque accumulation by 80% and reduces soft plaque in patients with metabolic syndrome. The study reversed deadly plaque buildup in arteries, a potential breakthrough in treating heart disease.
A modeling study finds that gradual and countywide closures are most effective strategies in reducing influenza transmission, with lower social costs than nationwide closures. These approaches can contribute to limiting the impact of future pandemics.
The new model simulates light-harvesting across a thylakoid membrane, enabling the explanation of PSII's high quantum efficiency. The research paves the way for improving food crop yields and developing artificial photosynthesis technologies for solar energy systems.
A NYU study investigates how brain mechanisms affect decision-making after errors. The research found that a combination of adaptive and maladaptive neural processes influence slowing, but ultimately lead to no change in accuracy. Insights from the study may offer new perspectives on afflictions like Alzheimer's Disease and ADHD.
Researchers found mild fibrosis in biopsies taken a few months after transplant correlated with acute kidney injury gene expression, while advanced fibrosis reflected ongoing injury. Older transplants with fibrosis were associated with an increased risk of kidney failure.
Researchers have made significant progress in developing fluorescent chemical probes that can target specific cancer cells, allowing for more accurate tumor removal. These probes have the potential to improve patient outcomes and reduce the need for repeat surgeries.
A study found that high levels of mitochondrial DNA in the blood are associated with a lower risk of developing chronic kidney disease (CKD). The researchers analyzed data from over 9,500 participants and discovered that individuals with higher mitochondrial DNA copy numbers had a 25% lower risk of CKD compared to those with lower levels.
Researchers found that people living in self-oriented cultures are less emotionally complex than those in other-oriented cultures, which prioritize feelings of duty and familial bonds. People in various parts of Asia and Russia showed more emotional complexity.
Researchers at the University of Tsukuba identified the catalytic structure and proposed a mechanism for non-platinum oxygen reduction catalysts, showing that pyridinic nitrogen is key to its performance. The study's findings will enable optimization studies to focus on improving catalyst efficiency.
Dartmouth scientists have made a breakthrough in synthesizing rare natural products that promote regeneration and growth of injured nerve cells. The discovery opens up new possibilities for developing therapeutic agents based on these complex compounds.
A new study found that prenatal methamphetamine exposure can lead to targeted behavioral issues, but a supportive home environment significantly decreases their severity. The study surveyed 290 children and found strong relations between prenatal methamphetamine exposure and rule-breaking behavior.
Small-scale agriculture in developing nations can significantly benefit from increased pollinator density, with a 24% yield increase possible. Large farms may require diverse pollinators to achieve similar benefits, highlighting the importance of agricultural strategies to support pollinator health.
A new study from Indiana University School of Medicine found that medical students with lower reflection scores are more likely to be cited for professionalism lapses. Reflective ability enhances students' capacity for empathy, compassion, and patient-centeredness, and is essential for their professional development.
A study of freshwater snails found that asexuality, rather than polyploidy, is the key to their rapid growth and reproductive success. The researchers discovered that asexual females grew twice as fast and reached reproductive maturity 30% faster than sexual females.
A new study by researchers at Dartmouth College finds that certain types of parental debt, such as mortgage and student loans, can have a positive impact on children's socioemotional well-being. Children whose parents have higher levels of home mortgage and student debt tend to have fewer behavioral problems than those with less debt.
Researchers found that unexpected sports wins and sunny days increased daily lottery purchases in New York City neighborhoods. The effect was seen across both wealthy and poorer areas, with a total increase of $160,000 in spending on lottery gambling on days with multiple sports team wins.
Human monoclonal antibodies isolated from Ebola survivors can neutralize multiple species of the virus, including Bundibugyo, Sudan, and Zaire viruses. These findings suggest a common therapeutic or vaccine strategy could solve all Ebola viruses.
New figures show that screening picks up the majority of bowel cancer cases at an early stage. Screening detected more than a third of bowel cancers at stage one and fewer than one in ten advanced to stage four. Patients whose cancers are picked up at an earlier stage have better chances of survival due to effective treatment.
Researchers from Loyola University Medical Center identified 60 genetic diseases that involve the skin, central nervous system, and/or peripheral nervous system. These conditions, including neurofibromatosis, can cause a range of symptoms such as tumors, learning disabilities, and bone deformities.
Scientists create artificial ice storm to study its effects on northern hardwood forests, including tree growth, pest and pathogen impacts, and nutrient cycling. The research aims to improve understanding of climate change's role in shaping forest ecosystems.
A new study reveals a strong association between human papillomavirus (HPV) types and the risk of head and neck squamous cell carcinoma (HNSCC). Detection of HPV-16 in the oral cavity significantly increases the risk of oropharyngeal squamous cell carcinoma, highlighting the role of HPV in HNSCC.
A new study found that implementing LGBT training for healthcare staff in New York City correctional facilities led to a significant decrease in patient complaints. Within six months, all patient complaints were resolved, marking a major improvement in transgender healthcare.
Researchers used molecular dynamics simulations to study supercritical water, revealing differences in hydrogen bond networks between three states: liquid water at room temperature, high-density and low-density supercritical states. The study aims to interpret experimental results using terahertz spectroscopy.
A collaborative program with the Cherokee Nation is addressing tobacco-related cancer disparities through research, training, and education for American Indian students and investigators. The program aims to develop a surveillance registry and strengthen anti-tobacco programs.
A pioneering study has examined a collective grave in Spain, providing insights into the lives of people around 6,000 years ago. The research reveals a uniform community with strong familial relationships, a homogeneous diet, and evidence of ancestral worship.
Scientists have discovered a mechanism by which the immune system retains a 'memory' of past infections, allowing for a quick and successful response upon future encounters. The study found that T cells leave behind imprints on chromosomes, enabling the immune system to rapidly respond to recurrent infections.
A new study by University of Vermont psychologist Jamie Abaied found that college students whose parents exert psychological control are more likely to engage in hostile behavior with their peers. The study suggests that parental control can stunt independence and lead to relational aggression, which involves harming feelings or damagi...
Researchers at UT Southwestern Medical Center have discovered that CDK4/6 inhibitors alter the metabolism of pancreatic cancer cells, revealing a biologic vulnerability. By targeting altered tumor metabolism with other drugs, it may be possible to positively impact cancer treatment.
A new study reveals that the β-1 adrenergic receptor and RAGE work together to cause myocardial injury and progression to cardiomyopathy. Blocking RAGE signaling after β-adrenergic agonist-induced heart failure mitigates cell death and restores cardiac function.
New research by Duke University scientists suggests that habits like sugar addiction manifest in the brain's basal ganglia circuitry, leading to a 'go' signal that primes cravings. The study found that mice with formed habits had altered brain activity patterns, including a change in timing between go and stop signals.
A study in JCI Insight identifies Dickkopf-3 as a driver of renal fibrosis in chronic kidney disease. DKK3 expression is elevated in stressed tubular epithelia and associates with profibrotic T cell responses, leading to interstitial fibrosis and impaired kidney function.
A long-term analysis of water quality monitoring data reveals that climate change is affecting Buzzards Bay's ecosystem by increasing average summertime temperatures by almost 2 degrees Celsius. This warming fueling an increase in algae growth, which in turn worsens water quality and poses challenges for coastal ecosystems.
Researchers at MIT have found a key to solving the great unsolved problem of heat loss in fusion reactors. Interactions between turbulence at the tiniest scale, that of electrons, and turbulence at a much larger scale, that of ions, can account for the discrepancy between theory and experimental results.
Researchers at the University of Iowa have found a reliable method to estimate an infant's gestational age using a metabolic profile derived from routine newborn screenings. This technique can help doctors determine if a baby was born on time or prematurely, which is crucial for deciding medical care and identifying potential health is...
Researchers at ORNL will support two new DOE-funded projects exploring advanced nuclear reactor technologies, including molten chloride fast reactors and pebble bed high-temperature gas-cooled reactors.
The study reveals a low prevalence of T. cruzi parasites with limited genetic diversity, contradicting previous assumptions about the parasite's presence in the US. This suggests that local transmission of Chagas disease may be lower than previously thought, but also highlights the need for increased awareness and diagnosis.
Researchers have found that MHC class II molecules on graft endothelial cells activate CD4+ effector memory T cells, which then promote the development of graft-targeting CD8+ cytotoxic T cells. This interaction can be blocked to limit acute rejection in organ transplants.
A scientific review paper warns that chronic stress and anxiety can damage the brain's hippocampus and prefrontal cortex, increasing the risk of developing depression and dementia. Anti-depressant treatment and physical activity have been found to increase neurogenesis and may not be completely irreversible.
A study found that 15.7% of individuals 65 or older received nonrecommended screenings for prostate and breast cancers due to limited life expectancy, costing the US healthcare system $1.2 billion annually. States with high rates of nonrecommended screening showed similar patterns in both prostate and breast cancer screenings.
Scientists have determined the dynamical behavior of a water-soluble gold nanocluster's ligand layer, a crucial step towards understanding its interactions with the environment. This breakthrough enables precise control over the functionalization of ligated nanoparticles for various applications.
A study by Arizona State University researchers found that middle school years are a challenging time for mothers, with increased stress and depression. The authors suggest two interventions to minimize mother's stress: early information dissemination and ongoing support.
The University of Warwick is partnering with doctors from University Hospital, Coventry to investigate the causes of early miscarriage. Researchers aim to develop new treatments and improve understanding of why miscarriages occur in some women more frequently than others.
Researchers demonstrated triplet exciton energy transfer from semiconductor nanocrystals to surface-bound molecular acceptors, extending the original excited state lifetime. This finding has implications for fields like solar energy conversion and optoelectronics.
A new study from Rockefeller University found no overall differences in DNA methylation between worker and queen ants, challenging the popular explanation for their social roles. The research suggests that methylation may contribute to stable expression of household genes, but further studies are needed to confirm this.
A new study by the University of Cincinnati reveals that migraine headaches increase in frequency and severity for women approaching menopause. Hormonal fluctuations during this time may trigger increased headaches, but researchers also suggest that medication overuse could be a contributing factor.
A new study suggests that governments can easily make subsidies too low when ignoring consumer demand uncertainty, leading to slower adoption of clean technologies. Higher subsidy levels are needed to kick-start sales and meet uncertain demand.
Research links imbalance in brain connections to childhood obesity, suggesting mindfulness could be an effective way to control eating habits. The study found that children with obesity have different brain function compared to healthy-weight children, making them more prone to over-eating.
Researchers at DOE/Pacific Northwest National Laboratory have developed a molecule that mimics natural vitamins in bacteria, allowing for easier tracking and measurement of nutrient use. The discovery provides insight into the inner workings of living microbes crucial to energy production and carbon cycles.
Researchers at Harvard are using a $28 million grant to study the brain's visual cortex in unprecedented detail and map its connections. The goal is to inspire better computer algorithms for learning and pattern recognition, enabling computers to outperform humans in recognizing patterns from limited data inputs.
Researchers at Helmholtz Zentrum München developed a method to analyze protein modifications, including the phosphorylation of RNA polymerase II. This helps regulate gene expression by controlling enzyme activity at precise sites.