A new study by Nereus Program researchers found that climate change will affect energy flows in ocean ecosystems, leading to decreased fish catch in some areas. The authors used a mathematical model to explore the processes that mediate the transfer of energy from phytoplankton growth to fish growth.
The article describes the technology behind a visualisation table that allows visitors to interact with 3D scanned mummies in real-time. The table displays over 10,000 virtual slices of the mummy and uses rapid graphics processors to create volumetric images.
A new study found that serum microRNAs are associated with MRI measures of multiple sclerosis severity, suggesting they could serve as biomarkers. The research identified distinct microRNA sets linked to lesions and atrophy, which may help identify underlying disease processes and guide therapeutic decisions.
Researchers at UT Southwestern Medical Center have uncovered a new phosphorylation mechanism involved in controlling microRNA-target interactions, allowing microRNAs to efficiently regulate large sets of target messenger RNAs. This discovery sheds new light on the microRNA pathway and its role in human disease regulation.
Researchers create swirling winds in laboratory using spinning table and massive garbage can, demonstrating that Jupiter's jets likely extend into its gaseous interior. The team's analog model mimics the planet's rapid rotation and turbulence conditions necessary for jet formation.
A study by the UPV/EHU and University of Bologna has resolved a discrepancy in a biological system through accurate characterization using microwave spectroscopy. The research targets the 2-hydroxypyridine/2-pyridone model system, where different structures coexist under the same molecular formula.
A new paper reviews nutritional considerations for healthy aging and reduction in age-related chronic disease. The authors emphasize the need for dietary resilience, protein requirements, and biomarkers to understand the impact of advancing age on muscle mass and nutrient absorption.
Researchers at Cornell University developed an artificial Ms. Pac-Man player that achieved a laboratory score of 43,720, surpassing the existing high score for computerized play. The player uses a decision-tree approach and demonstrates accuracy in predicting ghost movements with 94.6-percent accuracy.
A team of experts reviewed post-Ebola reports to identify key problems and recommendations for reform. They found significant gaps between proposed changes and actual action, particularly in strengthening compliance with International Health Regulations.
A single episode of high fat intake caused immediate increases in fat accumulation and alterations in liver metabolism. Insulin resistance, elevated triglycerides, and increased glucagon levels were also observed.
The SAFE PASSAGES program has been shown to significantly reduce the incidence of perineal trauma and Cesarean sections while also improving overall childbirth outcomes. By implementing specific interventions such as eliminating midline episiotomies, the program has demonstrated a reduction in severe perineal lacerations by over 300%.
Researchers at Universidad Carlos III de Madrid develop innovative 3D bioprinting technology to produce living human skin, which can be used for transplantation and product testing. The breakthrough technology replicates natural skin structure and uses human cells, eliminating animal-derived collagen.
A team of scientists has redefined the activation mechanism of the complement protein C1, a crucial part of the innate immune system. The study reveals that C1 is activated when two proteins are in close proximity, contradicting previous theories.
Research by University of Maryland Professor Sandra Crouse Quinn explores how race influences flu vaccine attitudes and behaviors. African Americans exhibit lower confidence in the vaccine safety process, lower trust, and skepticism, which hinder vaccination rates despite public health efforts.
Researchers at the University of Michigan have developed a novel metamaterial that can switch between being hard and soft, maintaining its properties despite repeated changes. This breakthrough enables potential applications in various fields, including car safety and rocket technology.
The discovery of Siamogale melilutra, a 3 times larger than modern otters, reveals insights into the evolutionary history and functional morphology of this new species. The fossil's characteristics suggest adaptations for eating large shellfish and freshwater mollusks.
A new study reveals parrotfish play a pivotal role in coral growth by removing algae. Overfishing of parrotfish is linked to declining reef health and the shift from coral- to algae-dominated reefs.
A £12,000 grant from the NC3Rs CRACK IT Solutions scheme will support a partnership with contract research organisation Envigo to assess whether moth larvae can reduce mammal use for toxic chemical testing. The larvae have already helped scientists reduce their mammal usage by up to 80%, according to Dr Olivia Champion.
Scientists developed micromotors that speed independently through the stomach, neutralizing acid and releasing drugs at precise pH levels. This approach avoids common side effects associated with traditional treatments, making it a promising method for treating stomach diseases.
A new optogenetic tool has been developed to inhibit neural activity in the Drosophila model, allowing researchers to study the relationship between neural circuits and behavior. This breakthrough could accelerate the development of therapies for neurological and psychiatric disorders.
Researchers discovered most modern meteorites are rare, while many rare ones existed before a massive asteroid collision. Analyzing ancient micrometeorites and meteorites, the study found distinct differences in their composition.
Researchers found a 39.4% increase in smoking prevalence among soldiers from 26.2% at recruitment to 36.5% at discharge. Former smokers were at greatest risk of relapsing to smoking during service, with nearly half of former smokers returning to smoking.
A Norwegian study from the University of Bergen has identified key mechanisms behind Parkinson's disease, which may lead to future treatments. The research suggests that mitochondrial DNA damage is a primary cause of the disease, and that healthy brain cells can compensate for this damage by producing more DNA.
The University of Miami announces the creation of the Frost Institutes for Science and Engineering, a global network focused on scientific discovery and innovation. The initiative aims to elevate STEM fields and attract top scientists to address pressing global issues.
A new study investigates how cookstove emissions contribute to both indoor air quality issues and global climate change. The research reveals that reducing cookstove use in certain countries, such as Azerbaijan and Ukraine, could have the largest positive impact on climate change, despite not being major users of residential cookstoves.
A new healthcare model integrating obstetrics, gynecology, pediatrics, and behavioral health has significantly reduced the utilization of emergency services and hospital days for pregnant women and their newborns. The study found annual savings of over $800,000 for pregnant women and $1.6 million for newborns.
Researchers discovered minerals from 43 ancient meteorites, including rare and unknown types. This finding suggests a dramatically different solar system history, requiring a revision of current understanding. The study's results confirm a hypothesis presented last summer and show that the solar system is not stable over time.
Indigenous patients with diabetes in Canada face culturally unsafe care, leading to poorer health outcomes. A study found that negative experiences with healthcare systems can trigger traumatic memories and disengage patients from care.
Researchers at INRS have developed a new pulsed laser with an ultra-narrow spectral width of 105 MHz, breaking the optical bandwidth record. The compact architecture enables full-spectrum resolution in the radio frequency domain, opening up opportunities for on-chip integration and novel sensing applications.
Researchers have mapped how plant cells determine size and adjust growth to achieve homogeneous cell sizes over time. This breakthrough overturns previous theories in the field, providing insights into factors determining plant size and fruit production.
Nurse practitioners have surpassed doctors in providing house calls, with over 1.13 million visits in 2013, according to a new study. However, regulations in many states are limiting the profession's growth and increasing demand for in-home care.
A recent study found that kisspeptin stimulates the release of reproductive hormones and boosts brain activity linked to sexual arousal and romance. The researchers believe this may help treat psychosexual disorders and improve conception rates for infertile couples.
Researchers compared skin closure methods using glue (Dermabond) versus sutures in a randomized controlled trial. No significant differences were found in wound complications or scar healing between the two groups, suggesting both methods can be safe and successful for skin closure after cesarean delivery.
A breakthrough study by Dr. Xinglong Wang has linked ALS and dementias to TDP-43 toxicity in mitochondria, offering new hope for treatment. His team discovered a small-molecule peptide that can reverse symptoms of ALS in mice, paving the way for potential therapeutic approaches.
A study of nearly 31,000 insured patients in the Kaiser Permanente Northern California health care system reports that nonadherence to newly prescribed diabetes medications was greater among Latino than white patients. Meanwhile, another study found a 10 percent increase in glycemic control for Latino patients who switched from languag...
A study published by the Society for Maternal-Fetal Medicine found that women with recurrent hypertensive disease of pregnancy have a higher risk of early mortality from causes such as diabetes, ischemic heart disease, and stroke. The study analyzed data from 1939 to 2012 and found that women with two or more affected pregnancies had a...
Cachexia, a condition characterized by weight loss and muscle atrophy in cancer patients, is responsible for over 30% of deaths. Researchers aim to reverse this condition through novel treatments involving febuxostat, beta-blockers, and gut microbiome transplantation.
A new study reveals that parrotfish play a vital role in maintaining healthy coral reefs. When parrotfish were more abundant, the reef grew faster and remained healthier due to their algae-eating habits. The research suggests that conserving parrotfish populations is essential for protecting corals.
Scientists have discovered that GSK3 plays a crucial role in controlling B cell metabolism, adapting to varying energy needs. The study found that GSK3 limits metabolic activity in circulating B cells while slowing glycolysis and production of mitochondria in proliferating B cells in germinal centers.
Researchers at MIT and Boston College developed a new type of catalyst that can incorporate trifluoromethyl groups into various organic molecules. This breakthrough enables the rapid generation of potential new fluorinated drugs, including antibiotics and anticancer agents.
A NYU study found that a parenting program where fathers engage with their children through reading improves parents' skills and enhances preschoolers' school readiness and behavior. Fathers from low-income communities saw significant improvements in discipline approaches and language development, with a moderate effect on child langua...
Research at University of Colorado Boulder reveals nicotine reverses hypofrontality in mice with schizophrenic characteristics, suggesting novel non-addictive treatment option for 51 million people worldwide affected by the disease.
Researchers find a positive correlation between belief in free will and happiness among Chinese teenagers, contrasting with previous Western studies. The study suggests that believing in free will may lead to increased perceived autonomy, self-control, and deliberate effort to achieve goals, ultimately contributing to happiness.
Researchers at Hokkaido University have created a new technology that can precisely control gene expression by light illumination, overcoming existing limitations. The method uses ultraviolet and blue light to start and stop protein production in embryos, enabling precise timing and duration of gene expression.
Researchers have found that Zika virus alters the expression of hundreds of genes responsible for guiding brain cell formation, leading to microcephaly. The study reveals new therapeutic targets by analyzing molecular interactions in infected brain cells.
Researchers produced artificial silk fibres with tailored properties by self-assembling nanofibrils formed from cow's whey protein under heat and acid. The fibre's strength depends on the balance between nanostructure and fibril entanglement, with curved nanofibrils forming stronger fibres than straight ones.
A team of UNIST researchers has developed a new method to enhance the catalytic activity of provskite, a potential substitute for platinum in metal-air batteries. By physically mixing provskite with polypyrrole, they were able to achieve a synergistic effect that rivals that of platinum.
A PPPL physicist has discovered that motion in nearby magnetic fields can trigger magnetic reconnection, a process releasing energy when magnetic field lines snap together. This research may aid fusion reactions and better understand solar phenomena.
A study by the University of Texas at Austin found that blacks are more likely to lose a parent during childhood and experience multiple family member deaths by mid-life. This trend is expected to have long-term damaging effects on black Americans' health.
University of California Riverside researchers identify amino acid taste receptor Ir76b playing key role in insect identification of umami taste. The discovery sheds light on insect food choice and potential targets for controlling insect populations.
Researchers at the University of Utah discovered how Arctic melt ponds form by clogging ice pores with freshwater. This process lowers permeability, allowing meltwater to pool on top of the ice, which affects climate modeling and sea ice dynamics.
A new preclinical study suggests that vagus nerve stimulation (VNS) therapy could help people overcome drug addiction by teaching them new behaviors. VNS was found to reduce drug cravings in addicted rats, with the animals pressing the lever less frequently over time.
Researchers found that attackers can crack Android Pattern Lock within 5 attempts using video and computer vision algorithm software. Complex patterns are actually easier to crack than simple ones, making shorter, simpler patterns a more secure option.
J.-C. Chiao, a UTA electrical engineering professor, has been recognized by SPIE as a Fellow for his work on micro medical devices and systems. He has secured $5 million in research funding and holds 11 US patents in MEMS technologies.
Researchers at UC Davis have made significant discoveries about the complex process of meiosis, where chromosomes undergo a intricate dance to produce sperm and eggs. The team found that SUMO and ubiquitin proteins play a crucial role in selecting crossover sites, allowing for accurate chromosome distribution.
Researchers discovered a reduction in brain tissue and increased fluid accumulation in the upper brain of Zika-infected fetuses. The study, which included 7 cases, found a significant difference in total brain volume and intracranial volume between Zika-exposed fetuses and healthy controls.
The National Sleep Foundation has established key indicators of good sleep quality, including sleeping for at least 85% of the time and falling asleep within 30 minutes. The report highlights areas where research is needed to further define good sleep quality across age groups.
Researchers found that concussion patients exhibit significantly slowed central and peripheral vision reaction times, with PVRT being disproportionately prolonged. This study suggests a useful diagnostic method to objectively assess concussion symptoms, providing potential benefits for patient recovery and athlete safety.
Biomedical engineers at Johns Hopkins create a method to deliver and release concentrated amounts of drugs to the brain using ultrasound pulses. The technique has the potential to advance many therapies and research studies, minimizing side effects and potentially bringing new treatments to humans within a year or two.
Researchers analyzed over 45 million pregnancies to find an association between day of delivery and maternal-fetal mortality. Maternal deaths were found to be significantly higher on weekends than weekdays, suggesting a 'spill-over' effect that is present on both weekend and weekday deliveries.
Researchers compared two suture types for cesarean wound closure and found that poliglecaprone reduces wound complications. The study involved 550 patients and found a significantly lower rate of complications with monocryl suture compared to vicryl suture.
Scientists at the University of the Witwatersrand have made a groundbreaking discovery that allows for real-time error correction in quantum communications. By utilizing classical entangled light, they can establish secure quantum links over long distances, paving the way for major advances in data transfer and encryption.
A new study published in the Society for Maternal-Fetal Medicine's annual meeting found that a weight loss intervention did not improve pregnancy outcomes despite reducing maternal weight gain. The study, MOMFIT, tested an intensive lifestyle behavioral intervention to help overweight and obese women limit gestational weight gain.
Researchers at Scripps Research Institute (TSRI) have created the first stable semisynthetic organism that can hold onto synthetic base pair X and Y indefinitely as it divides. This breakthrough uses a combination of genetic tools, including CRISPR-Cas9, to enable the organism to stably maintain the new base pairs.
Researchers at UEA and Glasgow found that a low-cost, home-based therapy produces marked improvements in visual neglect, even after four months. Patients who received the therapy showed significant gains in finding items on their neglected side of space and experienced long-lasting improvements in daily activities.
Researchers at UNC have engineered platelets to carry cancer-fighting antibodies, allowing them to target and kill microtumors before they can grow or spread. This innovative approach has shown promising results in animal studies, potentially offering a new hope for patients with recurring cancer after surgery.
In two studies, researchers compared the cryopreserved human umbilical cord patch to acellular dermal matrix and conventional suturing methods for in-utero spina bifida repair. The results showed improved spinal cord function with decreased meningeal scar formation and better preservation of spinal cord tracts.
Researchers have developed a high-precision chronology that sheds new light on the Maya collapse patterns, with both Classic and Preclassic collapses following similar trajectories.
A new species of extinct otter, Siamogale melilutra, has been discovered in China with a body size comparable to that of a wolf. The discovery provides insights into the evolutionary history and functional morphology of this ancient lineage.
A recent study in Science highlights a devastating crisis in Asian forests due to snaring, causing unprecedented extinctions. The authors recommend managing this issue by regulating homemade snares and preventing 'empty forests', emphasizing the urgent need for conservation action.
New research suggests cervical cancer death rates are higher among older and black women in the US, particularly due to exclusion of women who have had hysterectomies. This discrepancy highlights the need for better screening and treatment options for these groups.
A University of California, Riverside graduate student has discovered several new species of wasps that feed on ants, including one named after musician Ani DiFranco. These wasps have a unique association with extrafloral nectaries and can potentially control invasive ant populations.
Research by Waljit Dhillo at Imperial College London discovered that kisspeptin stimulates limbic brain areas associated with mood and emotion, influencing reproductive behavior. Kisspeptin treatment also enhanced brain activity during assessments of reward, drive, and mood in healthy heterosexual men.
Researchers developed a new PET imaging technique that can detect changes in olfactory neuron populations, which are sensitive to neurodevelopmental and neurodegenerative diseases. The technique uses GV1-57 radiotracer to quantify neuron generation and degeneration, providing insights into disease progression.
Scientists from North Carolina State University have successfully isolated and sequenced additional collagen peptides from an 80-million-year-old Brachylophosaurus specimen, lending further support to the idea that organic molecules can persist in fossils for tens of millions of years. The study demonstrates that peptide sequences can ...
A new study from Iowa State University researchers found that individuals with a gym membership were more likely to meet muscle-strengthening guidelines and had better cardiovascular health outcomes. Gym members spent an average of nearly six hours per week on cardio workouts, compared to non-members.
Researchers identified novel genomic characteristics of cervical cancer, including cell signaling pathways and human papillomavirus (HPV) infection. The study also found amplification of genes involved in immune responses and potential therapeutic targets.
Researchers at Cornell University developed a new technique using high-resolution mass spectrometry to detect 112 micropollutants in New York state waterways. The approach identified eight common chemicals in every sample and dozens more in most samples, revealing widespread contamination.
Researchers found that specific changes to maternal diet alter the milk microbiome and human milk oligosaccharide composition, potentially affecting infant gut health. The study suggests a link between maternal diet and infant gut microbiome development during breastfeeding.
A study found that satirical news reinforces pre-existing attitudes as much as serious news, with liberal views strengthened by liberal satire. However, conservative views were undermined by conservative satire, affecting political efficacy differently for Democrats and Republicans.
A team of researchers from the University of Basel has clarified the role of the enzyme MPO in fighting infections. They found that MPO produces a highly aggressive acid that kills pathogens without damaging surrounding tissue, providing new approaches for immunity strengthening therapies.
Scientists used a mouse model to study nicotine's impact on brain cells involved in schizophrenia. Administering nicotine restored normal activity in prefrontal cortex neurons, similar to observed deficits in patients with psychiatric disorders.
Researchers developed an improved Fatty Liver Index (FLI) to predict non-alcoholic fatty liver disease with high accuracy. The new index includes parameters such as age, waist circumference, and triglyceride levels, as well as a gene variant for fatty liver, to provide more precise diagnosis and risk assessment.
A study led by Wei Guo has identified Sec3 as a key activator that speeds up the binding of SNAREs, allowing vesicles to fuse with the plasma membrane. The researchers used a combination of molecular biology and crystallography to understand the mechanism of exocytosis and have potential implications for endocrinology, neurotransmissio...
A study found that glucose supplementation significantly reduces the length of induced labor in nulliparous women without increasing complication rates. The researchers tested whether adding glucose to intravenous hydration solution could accelerate labor, concluding it's a low-cost and safe intervention.
University of Washington researchers have made a breakthrough in building electrically pumped nanolasers, critical for high-performance parallel computing and data center efficiency. By integrating atomically thin monolayer materials with nano-cavities, they have achieved efficient light emission and modulation.
Researchers identified that mesalamine, a medication for ulcerative colitis, works by targeting the bacterial stress response system and reducing polyphosphate production. This study reveals potential new insights into how mesalamine treatment improves the gut microbiome.
Researchers at St. Jude Children's Research Hospital have developed new diagnostic screening and treatment recommendations for high-risk pediatric patients with acute megakaryoblastic leukemia (AMKL). The study identified three genetic alterations that can predict treatment success, enabling personalized medicine approaches.
Researchers found that blocking the enzyme responsible for hydrogen sulfide production can prevent or reduce apneas during sleep. This approach has potential to help people with multiple forms of sleep-disordered breathing, including obstructive and central apneas.
Scientists at the University of North Carolina have discovered a promising new avenue for fighting gastrointestinal cancers by unmasking the previously misunderstood gene Gpr182. The study reveals that Gpr182 could be a key regulator of intestinal stem cell proliferation, and its protein code for a potential drug target.
A study found that women with preeclampsia exhibit early signs of cardiac dysfunction, which persist after pregnancy. The research suggests a higher risk of heart disease in African-American women, emphasizing the need for close follow-up care.
Analysis of US data from 2002 to 2012 reveals significantly higher cervical cancer mortality rates among black women (77% higher) and white women (47% higher), with disparities increasing over time. Black women's corrected mortality rate is 10.1 per 100,000 women, compared to 5.7 for uncorrected rates.
A new study suggests that yoga and aerobic exercise interventions did not significantly reduce objectively measured sleep disturbances among midlife women experiencing hot flashes. Despite the lack of improvement in sleep quality, women in the study still experienced disturbed sleep at night.
Research has identified Ovo as a critical regulator of germline development in both mice and fruit flies, with the protein essential for the proper formation of eggs and sperm cells. This discovery suggests that Ovo acts as part of a conserved mechanism controlling reproductive cell development across different animal species.
Researchers use simulation tools to analyze and optimize soft robotic systems, increasing their utility through predictive approaches and thermodynamic perspectives. The study highlights the importance of considering machine design and performance in achieving widespread adoption.
A novel mechanism has been identified for how stress-induced anxiety affects the brain's hippocampus, leading to increased anxiety behavior. The study found that stress impairs the release of an anti-anxiety neuropeptide, which could lead to new therapeutic targets.
A recent study by University of Utah Health investigators found that up to three-quarters of surgery patients may not need anti-clotting medications, which could lead to harm. High-risk patients, however, showed significant benefits from the treatment.
Researchers at Lund University successfully incorporated transplanted neurons into a stroke-injured rat brain, showing they formed normal connections with the host brain. The study used human skin cells reprogrammed to become healthy neurons and demonstrated functionality in response to touch.
Researchers with the California Maternal Quality Care Collaborative present a study showing that a state-wide perinatal collaborative can significantly reduce severe maternal morbidity from hemorrhage. The project involved 99 hospitals and resulted in a 21% reduction in severe hemorrhage after one year, with smaller hospitals showing t...
Researchers found that eastward travel had significant negative effects on MLB players' performance, particularly in base running and home runs allowed. The study's findings suggest that jet lag can have a substantial impact on team performance, even erasing the traditional home field advantage.
A new Harvard study found that 4.9% of Americans with chronic diseases gained insurance coverage under the ACA, while nearly 1 in 7 remained uncovered. The study also showed significant barriers to regular medical care for those without coverage.
A study by McGill University researchers found that students from schools starting earlier slept less and were more likely to be tired in the morning. Delaying school start times could help Canadian teenagers sleep better and give them a better chance for success.
Scientists discover a new phenomenon of metastability in liquids, creating a metastable liquid directly by decompression below the melting point. The results could be important for developing new materials and understanding planetary interiors.
A new study reveals that obesity surgery has been shown to be as effective for teenagers as for adults, resulting in significant weight loss. However, the study also highlights potential complications, including bowel obstruction and gallstones, which require further monitoring and support.
Scientifics found that lower leaves of corn and Miscanthus are less efficient in low light, leading to a 10% loss in potential yield. This 'Achilles' heel' likely applies to other C4 crops, such as sugarcane and sorghum.
Researchers have developed a novel PET radiatracer called Neuroflux to quantify olfactory sensory neurons, improving measurements of olfactory health. The study found decreased signals in young animal models before cognitive symptoms onset, demonstrating the vulnerability of olfactory neurons.
Researchers analyzed DNA sequences from 169 house shrews to uncover their genetic origins and migration routes. The study suggests that people traded on a larger scale than previously thought, with species from Asia and Africa showing similar genetic traits despite geographical distance.
A new study provides powerful new tools for clinicians to predict cardiovascular disease (CVD) risk globally, especially in resource-poor settings. The researchers developed two models: one using lab-based blood measurements and another that can be used without bloodwork, improving CVD risk prediction in low- and middle-income countries.
A new method for filtering genetic study results has been developed to refine understanding of preterm birth risk factors. The technique, known as evolutionary triangulation, uses ancestry patterns to identify key genes involved in preterm birth.
Carnegie Mellon scientists develop synthetic gold nanoparticles with hierarchical structures similar to proteins, revealing mechanisms of self-assembly and potential applications in drug delivery and electronics. The study achieves the complexity of protein molecules through atomic-level understanding.
Monash University has been awarded a USD 9.7 million grant to lead a five-year research project on transforming water infrastructure and sanitation practices in urban slums globally. The project aims to improve human health and well-being in informal settlements, with potential applications for new water management policies worldwide.
The ACA expanded insurance coverage and access to care for patients with chronic medical conditions, but nearly 1 in 7 remained uninsured. Home sleep testing was found to be as effective as lab testing in managing obstructive sleep apnea.
A new study found that providing medical assistance in dying in Canada may not increase healthcare costs and could even reduce spending by up to $138.8 million. The researchers used data from the Netherlands and Belgium, where medically assisted dying is legal, to estimate the impact on Canadian healthcare spending.
A study by Columbia University's Mailman School of Public Health finds that all NYC toddlers studied had flame retardants on their hands, with mothers having lower levels. The researchers detected a higher concentration of flame retardants in toddler hand wipes compared to their mothers.
A University of Illinois study found that about one-third of rural farmers across five African countries have trees on their farms, contributing 17% to their annual household income. Trees can act as biodiversity corridors, linking forests and providing wildlife habitat, while also offering income potential to poor farmers.
A new study finds that e-cigarettes are expanding tobacco product use among youth, particularly those at low risk of starting with cigarettes. The researchers analyzed survey data from over 140,000 middle and high school students and found no evidence that e-cigarettes have caused a decline in youth smoking
A Florida State University researcher investigated how carbon moves from the ocean surface to greater depths and remains there for hundreds of years. The study found that certain areas of the sea, particularly fronts where temperature or salinity changes, act as giant conduits moving carbon to deeper depths.
Researchers found that breast cancer tumors evolve to produce their own estrogen supply, making treatments like aromatase inhibitors ineffective. The study, published in Nature Genetics, aims to increase treatment options for patients whose cancer has returned and spread.
New research shows that forests 'held their breath' during the recent global warming slowdown, releasing less carbon back into the atmosphere. During this period of slower warming, worldwide forests took up more carbon dioxide through photosynthesis and stored it in the natural environment.
Researchers found 33 places in breast cancer genomes where tandem duplications were most often found, leading to further cancerous changes. These 'hotspots' may create new driver mutations, making tumours more aggressive and potentially responsive to different treatments.
A randomized double-blind placebo controlled trial investigated the effects of recombinant antithrombin on gestation duration and neonatal morbidity in expectantly managed patients with early onset preeclampsia. No improvement was found in outcomes, with no reported safety events related to Recombinant Antithrombin.
A study of 2,000 pregnant women found that certain bacterial species in the cervix were associated with a lower risk of preterm birth, while others increased the risk. The findings offer new hope for preventing prematurity and its devastating consequences.
A clinical trial found that Verapamil therapy improved symptoms in patients with CRS and nasal polyps, representing a promising novel therapy for the disease. The treatment's effectiveness was limited among patients with higher body mass indices.
Researchers discovered that yeast breaks down amino acids to create a pool of nitrogen for use in protein synthesis, contrary to conventional wisdom. This finding could lead to better control of fermentation and improved wine quality.
The MacKinnon lab has reconstructed the three-dimensional architecture of three molecular channels using cryo-electron microscopy. The findings reveal intricate details about how these channels function, with implications for understanding muscle contraction, heart rhythm, and other physiological processes.
Researchers have found that heat-dissipating compression clothing offers no temperature-controlling benefits during exercise in physically active young people. However, for older individuals, the use of these garments can increase body temperature and cardiovascular stress. The study suggests that athletes should avoid using heat-dissi...
A RAND Corporation study found that convincing low-cost lunch truck operators to provide healthier meals is possible with proper training and support. The study showed that healthier meals can be profitable for food trucks, especially those targeting white-collar or residential areas, and that consumers give them high ratings.
Researchers evaluated the effects of laser tissue welding on simulated spina bifida repair in rabbits, finding that it did not cause damage to spinal cord or skin tissue. The study suggests a potential breakthrough in fetal surgical repair procedures, offering a possible solution for reducing complications and improving outcomes.
Researchers found that fetal genomic sequencing increased the detection rate of genetic findings by 10-30% in women with pregnancies complicated by major fetal congenital anomalies. The study also revealed new associations with genes and intolerant OMIM disease-associated mutations, improving patient counseling and neonatal treatment.
A new species of crab has been discovered in coral rubble off the coast of Guam, with a genus name inspired by 'Harry Potter' character Harry Conley. The species features reduced eyes and well-developed antennae to survive in dark depths.
The Lomonosov Moscow State University has launched the world's largest digital herbarium, featuring over 786,000 scanned images of plant samples. The database is part of the 'Noah's Ark' project and provides a valuable resource for studying and conserving biological diversity.
A Tel Aviv University study finds that the influx of non-indigenous species through the Suez Canal is causing irreversible damage to Mediterranean marine ecosystems, including the decline of native species and habitats. The researchers call for effective management measures to prevent further degradation and loss of ecosystem services.
Researchers found that people prefer large, widespread species for basic needs like food and medicine due to their ability to produce large quantities. In contrast, smaller palm species are often used for psychological and self-actualization needs with less dependency on biological traits.
A small group of children with autism and moderate to severe gastrointestinal problems showed significant improvements in behavioral and gastrointestinal symptoms after receiving a fecal transplant. Parents reported positive changes that lasted at least eight weeks after treatment, while doctor-reported symptoms decreased by 22-24%.
A study published in the journal Microbiome shows that fecal microbial transplants can improve gastrointestinal symptoms associated with autism spectrum disorders by 80%, while also improving social skills and sleep habits by 20-25%. The treatment, which involves transferring live gut bacteria from a healthy donor to a recipient, has s...
A new study found that genetic differences significantly affect engagement with online media, including games for entertainment and education, and social networking. Heritability estimates suggest that genetics account for up to 39% of time spent on online gaming.
Scientists have found that toroidal magnets can be used to detect axions, one of the dark matter particle candidates. The CAPPuccino submarine, a type of toroidal magnet, has been designed to amplify the energy of photons generated from the axion-photon interaction.
A study across 10 countries found that aluminum cookware made from scrap metal contaminates food with high levels of lead, arsenic, and cadmium. The investigation reveals a significant risk to public health, particularly for children, who may experience IQ reduction, brain damage, and cardiovascular disease.