A 50-million-year-old katydid fossil found in Colorado reveals exceptionally preserved internal organs, including a testicle and digestive tract. The fossil belongs to the genus Arethaea and provides new insights into the evolution of this group of insects.
A team of researchers has analyzed 750 blue supergiant stars, offering insights into their evolutionary nature and physical properties. The study provides a comprehensive understanding of this critical phase in the lives of massive stars.
A University of Oklahoma assistant professor will study how relationships among non-profits, community groups, and local government agencies can improve disaster resilience by enabling organizational interactions. The project aims to strengthen the knowledge network of resources available to a community during emergencies.
Food Science of Animal Products, a new journal published by Tsinghua University Press on SciOpen, offers authoritative platform for animal-origin foods research. The journal features innovative technological breakthroughs and provides an outlet for scholars to publish scientific theories.
The study investigates the effects of DPDT on human colon cancer HCT116 cells and non-tumorigenic MRC5 fibroblasts. The results show that DPDT preferentially targets HCT116 cells, inducing apoptosis and G2/M cell cycle arrest, likely through DNA topoisomerase I poisoning.
A study found improved adherence to AAP guidelines for children with Down syndrome after implementing electronic health record integrations, coinciding with the COVID-19 pandemic reopening. The intervention resulted in higher follow-up visit adherence (69%) and improvements in audiology and sleep study components.
Researchers have discovered abnormalities in the DNA instruction code that lead to the aggressive spread of colorectal cancer. By studying DNA methylation levels, they identified unique gene regions associated with liver metastasis and found a link between these changes and cancer cell aggression.
The American Dental Association's new clinical practice guideline recommends conservative carious tissue removal (CTR) as an effective treatment option for moderate and advanced tooth decay. CTR involves removing most, but not all, of the decayed tissue before sealing the tooth with a filling or cap, which stops tooth decay.
A new study found that women's lean body mass and age significantly impact their ability to eliminate alcohol from the bloodstream. Women with obesity and those who are older have a faster rate of alcohol elimination compared to healthy-weight women and younger individuals.
A research team at the Wyss Institute engineered a 3D model of extracellular matrix to study the impact of tissue mechanics on T cells. They found that viscoelasticity played a crucial role in shaping T cell traits and functions, enabling the creation of functionally distinct T cell populations for adoptive therapies.
A team of international scientists has detected methyl cation, a crucial carbon compound, in a young star system using the James Webb Space Telescope. The discovery confirms the importance of CH3+ in interstellar chemistry and suggests that UV radiation may play a critical role in the early chemical stages of life.
The new sensor chip detects multiple disease pathogens with high sensitivity and eliminates chemical dye reagents. Results are available in about 30 minutes, showing promise for rapid point-of-care diagnostic capabilities.
A large-scale camera-trap survey reveals that tropical mammals living inside protected areas are not spared the effects of human activity, with specialist species thriving near low-density habitats and generalist species benefiting from diverse environments. The study informs biodiversity policy and highlights the importance of conside...
Cathy Sue Cutler is elected SNMMI president-elect to tackle talent shortages, funding issues and education gaps in the field. She aims to attract talent, enhance training opportunities and educate practitioners on theranostics for personalized medicine.
A new study published in the Proceedings of the National Academy of Sciences confirms that the Megalodon shark was warm-blooded, with a body temperature estimated at around 27°C. This discovery provides empirical evidence for the extinct species' internal heat production, shedding light on its biology and ecological role.
A large randomized clinical trial found that culturing embryos for three days versus five days in the lab has no significant impact on live birth rates. Women's age affects outcomes, with younger women aged under 36 experiencing better results from cleavage-stage transfers.
The FRESCO-2 phase III study demonstrated statistically significant improvements in overall survival and progression-free survival in patients with refractory metastatic colorectal cancer treated with fruquintinib. Fruquintinib showed a favorable safety profile, with patients staying on treatment almost twice as long as those on placebo.
A new study found that a higher body mass index (BMI) increases the risk of five different rheumatic diseases, including gout and psoriatic arthritis. Women are more susceptible to these diseases than men, particularly those who have gone through menopause.
A small study suggests that vaginal progesterone treatment can increase the chances of conception in couples with unexplained infertility. The treatment, which is safe and low-cost, showed more than double the birth rate among treated women, but further research is needed to confirm these results.
Researchers at the Beckman Institute developed a new purification system that uses an electrified version of dialysis to separate salt and other unnecessary particles from wastewater. The method saves money and saps 90% less energy than its counterparts, making it a promising solution for global water scarcity.
SNMMI has elected Jean-Luc C. Urbain as Vice President-Elect, who will focus on bringing new precision oncology nuclear therapies to the clinic. He aims to implement SNMMI's strategic plan, promoting its brand globally and increasing membership and financial support.
Researchers grew single crystals of multiferroic material BiFeO3-based solid solutions near the morphotropic phase boundary and found substantial control of magnetism with low electric fields. High magnetic fields weakened the converse magnetoelectric effect due to suppression of phase transformation.
Researchers at the Carl R. Woese Institute for Genomic Biology found that manipulating chloroplast size is unlikely to improve photosynthetic efficiency in crops. They created tobacco lines with enlarged and reduced chloroplasts, but field tests showed minimal effects on productivity.
Researchers at Shibaura Institute of Technology have developed a faster way to synthesize CoSn(OH)6, a powerful catalyst required for high-energy lithium–air batteries. The new method uses solution plasma-based synthesis and achieves highly crystalline CSO crystals with improved catalytic properties.
A study found that monitoring early-response biomarkers enables personalized dosing in prostate cancer treatment, improving patient outcomes. The approach allowed patients to take
A new study by University College London researchers estimates that between 150,000 and 500,000 adults aged 20-49 and 250,000 to 600,000 adults over 50 may be undiagnosed with autism. This brings the total autistic population in England to over 1.2 million, approaching double the government's cited figure.
The Society of Nuclear Medicine and Molecular Imaging has recognized ten new SNMMI Fellows, including Virginia Pappas as an honorary Fellow, for their excellence in volunteer service and scientific discovery. The SNMMI Fellowship is among the most prestigious formal recognitions available to long-time members.
A new theoretical proof shows that overparametrization enhances performance in quantum machine learning, allowing for enhanced learning and classification tasks. The Los Alamos team developed a framework to predict the critical number of parameters at which a quantum machine learning model becomes overparametrized.
Researchers found that when a patient's congestive heart failure is mentioned during the initial check-in process, emergency room physicians are less likely to test for pulmonary embolism, potentially leading to delays in diagnosis. This anchoring bias can delay crucial testing and diagnosis of deadly medical conditions.
A new study finds that investing in nature can turn economic losses into gains, especially for the world's poorest countries. The research combines a global economic model with ecosystem service models to capture interactions between humans and the environment, highlighting the importance of public goods and services provided by nature.
The hospital-onset MRSA rate decreased by 41% and the MRSA bacteremia rate dropped by 54% among critically ill neonates after implementing nasal decolonization. The intervention was cost-effective, with a significant reduction in length-of-stay.
A new study reveals that some US truffle producers are accidentally cultivating winter truffles instead of European black truffles, a more valuable species. The researchers analyzed specimens from 10 anonymous truffle orchards and found that all but one were winter truffles.
A new study from Nationwide Children's Hospital analyzed 10 years of data on unintentional firearm fatalities among children to investigate cases where children younger than 15 unintentionally killed themselves or another child with a firearm. The majority of victims were male, and most incidents occurred at the victim's residence.
A study by Brigham and Women's Hospital found associations between phenol biomarkers and altered thyroid hormone levels in women attending a fertility clinic. The presence of certain environmental chemicals, such as bisphenol A and triclosan, was linked to changes in thyroid function, potentially affecting female fertility.
Researchers have identified a potential new drug that improves both liver fibrosis and inflammation in patients with nonalcoholic steatohepatitis (NASH). The drug, Pegozafermin, mimics the body's natural hormone FGF21, controlling energy use and lipid metabolism in the liver.
A recent study published in the peer-reviewed journal Hypertension found that apparent resistant hypertension (aRH) is more common than previously reported, affecting nearly 1 in 10 hypertensive patients. Investigators also discovered that patients with well-managed aRH are more likely to be treated with mineralocorticoid receptor anta...
A recent study published in Nature Neuroscience clarifies the connection between autism and the microbiome, identifying autism-specific metabolic pathways associated with particular human gut microbes. The analysis, which harmonized dozens of previously published datasets, reveals a common microbial signature distinguishing autistic fr...
A nine-year experimental study found that mowing and herbicide application did not benefit sage grouse populations in central Wyoming. In fact, reducing Wyoming big sagebrush cover may negatively impact the birds' food sources and nesting sites.
Researchers have developed a method to stabilize the –1 state of boron vacancy defects in hBN, enabling it to replace diamond as a material for quantum sensing and quantum information processing. The team discovered unique properties of hBN and characterized its material, opening up new avenues for study.
A recent study by Bar-Ilan University researchers proves that six degrees of separation exist in social networks due to human behavior and cost-benefit analysis. Social networks tend to favor this pattern as individuals seek strategic connections to gain prominence, balancing drive for prominence with limited budget for new friendships.
The inaugural issue of CHEST Critical Care focuses on clinically relevant research and patient management guidance for critical care medicine. The journal accepts submissions of original research, case series, and research letters, covering topics such as intensive care medicine and diverse populations.
Researchers found that patients with persistent symptoms of long COVID experienced sustained inflammation and abnormal immune responses. However, after receiving a vaccine dose 12-16 months post-infection, these markers recovered to levels comparable to healthy vaccinated individuals.
A Virginia Tech study found that hellbender fathers are more likely to eat their eggs in deforested areas, leading to a drastic increase in filial cannibalism. The research suggests that protecting and re-establishing forest cover around streams is crucial for the species' survival.
The new institute will integrate vascular biomedicine, systems biology, and heart research to investigate mechanisms of interorgan communication and detect pathologies earlier. It aims to accelerate translation of findings into clinical applications.
A study found that more than 40% of women who froze their eggs in their 30s were able to have babies when they returned to the fertility clinic. However, many didn't return or used other fertility treatments. Women who used frozen eggs had a lower miscarriage rate compared to those using fresh eggs.
The PETAL sensor patch measures five biomarkers to assess wound inflammation and infection, providing timely medical intervention. It is a low-cost, versatile, and customizable solution for holistic wound monitoring.
Scientists at Yokohama National University created ceramic eutectic composites through CVD, demonstrating the generation of spatially ordered patterns. The process allows for doped luminescent centers, enabling environmental-resistant LED lighting and high-resolution X-ray imaging.
A study published in the Journal of the American Academy of Dermatology found that curettage and cryosurgery is an effective and safe treatment method for basal cell carcinoma. The procedure involves scraping the lesion with a curette followed by freezing, resulting in good outcomes with minimal side effects.
The WVU Pollution Prevention Program provides customized source reduction solutions, training, and digital technologies to minimize waste. The program aims to help businesses achieve carbon neutrality through data-driven modeling and AI-powered adjustments.
A pioneering study using deep-sea corals reveals that ocean currents did not fuel the increase in atmospheric carbon dioxide over the past 11,000 years. The research suggests that biogeochemical cycles redistributing nutrients and carbon in the ocean and on land may have influenced this rise.
Researchers developed a computational technique combining genomic and tau PET imaging data to identify four subtypes of Alzheimer's disease. The integrated approach also revealed top genes associated with each subtype. This personalized diagnostic technique has potential for broad utility across various diseases.
Researchers at Sainsbury Laboratory Cambridge University have found a shoot-to-root signalling pathway triggered by dry air, which tells roots to continue growing and searching for water deeper in the soil. This pathway allows plants to maintain root growth despite reduced photosynthesis and humidity.
The Zhurong rover's first 1-km traverse revealed extremely weak magnetic fields on the Martian surface, contradicting previous orbital measurements. This finding suggests that either the crust remained unmagnetized or was demagnetized by a massive impact, providing new insights into early Mars' magnetic, climatic, and interior history.
A recent study published in Science of the Total Environment found a scarcity of studies on microbial and chemical drinking water contamination in Appalachia and associated health outcomes. Only 85 publications met the criteria, with many gaps remaining to be filled.
Researchers collected thousands of specimens from various populations to conclude that the Chesapeake logperch is a distinct subspecies found nowhere else. The fish is threatened by invasive predatory fishes and dwindling in numbers, highlighting the need for its rescue and reintroduction effort.
A multidisciplinary team led by an infection preventionist reduced neurosurgical site infections by 87% and readmissions by 74% through improved patient education, chlorhexidine gluconate bathing, and nasal decolonization practices. The initiative also improved hospital ratings and scores.
A nationwide study of nearly two million women found that those with PCOS who have undergone menopause are more than twice as likely to be diagnosed with ovarian cancer. The risk was also significantly higher for a type of ovarian tumor known as serous borderline, which can lead to cancer later on.
A new study finds that bioenergy may not be a climate-neutral alternative to fossil fuels without effective pricing of CO2 emissions from land-use change, leading researchers to call for comprehensive carbon pricing schemes and international agreements to protect natural lands.
A randomized controlled trial found that time-restricted eating produced similar weight loss results to traditional calorie counting in a racially diverse population of adults with obesity. Participants who engaged in 8-hour time-restricted eating had improved insulin sensitivity compared to those in the control group.
New synthesis approach yields arylbenzoporphyrins and phenanthroporphyrins via retro Diels–Alder reaction and intramolecular Scholl reaction. The optical and electronic properties of the unusual porphyrins are analyzed using magnetic circular dichroism spectroscopy and time-dependent density functional theory calculations.
A team of researchers led by Dr. William Gilhooly III found that viruses are infecting sulfur bacteria, altering their genetic code and influencing their behavior in oxygen-deficient lakes. This discovery opens up new avenues for understanding the impact of viral infections on bacterial ecosystems.
A research team led by the Bureau of Land Management and University of North Florida faculty member Dr. Barry Albright has discovered a 94-million-year-old mosasaur fossil in southern Utah. The discovery sheds new light on the evolution of ancient marine reptiles, including their unique cranial blood supply.
The Biden-Harris Administration has launched a $50 million initiative to improve cancer outcomes in persistent poverty areas. The Persistent Poverty Initiative aims to build research capacity, foster cancer prevention research, and promote community-based programs to address the cumulative effects of poverty on cancer outcomes.
The new exhibition at the National Museum of Natural History in Sofia focuses on the importance of pollinators and the threats they face. Key research projects like B-GOOD, PoshBee, and Safeguard are showcased to promote conservation efforts.
Researchers found that cooperative dog breeds outperformed independent ones when watching a human demonstrator in the 'V-shaped fence detour' task. The study highlights the role of functional breed selection in dogs' social learning skills, shedding light on elements of dog-human cooperation.
The National Science Foundation has invested $162 million in nine Materials Research Science and Engineering Centers to create novel materials with remarkable properties. These breakthroughs will enable new commercial opportunities, train the next generation of scientific leaders, and advance critical emerging technologies.
A landmark study reveals that more than 90% of global aquaculture and capture fisheries face substantial risks from environmental change. The study highlights the interconnectedness of ecosystems and the need for transboundary collaboration, diversification, and stakeholder engagement to adapt to climate change.
Researchers developed a polarization-angle-resolved Raman microscope to visualize disorder effects on ferroelectric polarization. The study reveals slow response of nanometer-scale electric polarization, enabling significant charge storage and enhanced dielectric properties.
Researchers at Hefei Institutes of Physical Science developed a high-performance aqueous zinc-ion battery with an ultralong cycle lifespan in a weak magnetic field. The team created a VS2 material with rich defects that reduced electrostatic interaction between zinc ions and improved rate capability.
Researchers analyzed data on 34,789 endometrial cancer cases from Florida and the French Caribbean, finding that Caribbean Black women had the lowest rates for both subtypes. Non-endometrioid types were most common among US Black women, with rates increasing yearly for all groups.
Researchers discovered a TIR1/AFB-independent auxin signaling mechanism in Klebsormidium nitens, a primitive alga. They identified KnRAV as a key transcription factor that activates auxin-inducible genes and binds to promoter sequences.
A recent study by the Hebrew University of Jerusalem has unveiled crucial insights into the brain's ability to regulate fentanyl consumption. The research discovered that claustral neurons can modulate fentanyl intake, suggesting a potential target for intervention in fentanyl addiction.
Research by Sylvester Comprehensive Cancer Center reveals African-descent subpopulations worldwide have unique trends in endometrial cancer rates, influenced by diet, stress and socioeconomic factors. The study highlights the importance of focusing on specific regions to assess cancer risks for different population groups.
Scientists found that CXCL13-mediated recruitment of B cells helps predict response to immunotherapy treatment. This cooperation between T cells and B cells is associated with improved survival in patients treated with immunotherapy.
A team of researchers has developed a promising synthesis method for producing 6-(difluoromethyl)phenanthridines, which hold tremendous potential for drug development. The study uses aryl-substituted difluoromethylborates and radical isonitrile insertion to form phenanthridine.
A new study found that feelings of loneliness were less common in people who reported a purposeful life, regardless of their age. The study, which surveyed over 2,300 adults in Switzerland, found a slight uptick in reports of loneliness for people in their 70s and beyond.
Researchers found a hierarchical rupture growth through a complex fault network, promoting and halting rupture growth. The earthquakes' source areas developed a network of faults with bends, steps, and branches, leading to irregular rupture evolution and diverse triggering behaviors.
Ni-based catalysts have shown promising performance in the electrooxidation of methanol in alkaline media due to their anti-poisoning ability and high oxidation kinetics. The development of new Ni-based catalysts with varied structures has improved catalytic performance, offering a more sustainable alternative to traditional noble meta...
Researchers at Imperial College London developed a heat-resistant drone called FireDrone that can withstand temperatures of up to 200°C for ten minutes. The drone provides crucial first-hand data from danger zones to inform emergency response and help save lives.
Researchers review molten salt CO2 electrolysis's process mechanisms, salt selection, and operating conditions to improve current efficiencies. Key challenges include system scaling up, corrosion investigation, and engineering analysis.
Researchers propose GREENER framework to promote sustainable research practices, reducing greenhouse gas emissions and maximizing benefits to humanity and environment. Key considerations include estimating energy consumption of algorithms, tackling embodied impacts through new collaborations, and relocating computations to low-carbon s...
The Tara Pacific expedition's dataset reveals that global microbial biodiversity is ten times higher than previously thought, and environmental impacts on evolutionary adaptation are species-specific. Duplication of important genes in corals may be the key to their long lifespan.
Helen Nadel, MD, FRCPC, has been named SNMMI President, aiming to raise awareness of and access to nuclear medicine, molecular imaging, and theranostics. She will focus on precision health, standardization, diversity, and increasing qualified professionals in the field.
A new study has found that Progesterone (micronized, oral) is effective in decreasing night sweats and improving sleep in perimenopausal women. The study, conducted by researchers at the University of British Columbia, involved 93% of participants completing the three-month trial with no serious adverse events.
A new study by Columbia University Mailman School of Public Health found that the Final Arsenic Rule successfully reduced water arsenic exposure for many US communities, particularly those with high initial exposure levels and marginalized populations. The rule, implemented in 2006, reduced the maximum contaminant level to 10 μg/L.
Researchers found that cancer cells prevent surrounding cells from fighting tumors, but medication can reverse this process. Metastatic tumor cells retain cellular plasticity and change gene expression based on the neuroblastoma genetic subtype.
Collecting self-reported racial and Indigenous identity data on health card applications and renewals could facilitate the measurement of racial inequities in healthcare. This approach could aid in tracking progress and ensuring accountability, particularly for Indigenous and Black patients who face significant barriers to care.
Researchers at MD Anderson Cancer Center have engineered a new model of aggressive renal cell carcinoma, highlighting molecular targets and genomic events that trigger chromosomal instability. The loss of interferon receptor genes plays a pivotal role in allowing cancer cells to become tolerant of chromosomal instability.
A study by UC Santa Barbara psychology professor Hongbo Yu found that individuals prone to guilt in their everyday lives are less likely to take bribes. The research suggests that anticipatory guilt may make people think twice before engaging in corrupt behavior, particularly when they can see the potential harm to others.
A new custom optical system and high-precision controllers enabled the detection of aerosol single scattering albedo (SSA) vertical profiles for the first time. This innovation provides accurate observation data for understanding aerosol radiation interaction and atmospheric boundary layer feedbacks.
A Mayo Clinic study evaluated 1,152 patients with rare diseases using genomic testing, determining or likely determining the cause of disease in 17.5-66.7% of cases. This led to changes in medical approaches for 42.7% of patients, improving patient care and diagnosis.
A retrospective analysis of ambulatory cancer patients found that unmet supportive care needs are associated with increased risk for emergency department visits and hospitalizations. Patients with Black race, Hispanic ethnicity, or low health-related quality-of-life scores were more likely to experience these outcomes.
New analysis reveals that irony is a key medium for the spread of toxic ideas online, particularly in contemporary politics and radical online communities. Irony helps people navigate major political and economic changes, mobilize people around unclear or contradictory ideologies.
A team of UConn researchers finds that misinformation about abortion has proliferated on social media, including false claims about fetal pain and maternal health. The study warns that this infodemic could exacerbate a public health crisis and restrict access to accurate information.
A new study found that school suspensions increase the likelihood of arrest for Black and Hispanic students, but not White students. Suspension labels can perpetuate stereotypes linked to each racial group, with Blackness associated with criminality and Hispanic people with illegality.
A study published in JAMA Network Open reveals racial disparities in food insecurity among low-income households without Supplemental Nutrition Assistance Program (SNAP) access. The research highlights the importance of improving SNAP access to address these disparities.
Dr. Peter J. H. Scott has made significant contributions to radiopharmaceutical sciences through his development of new methods and technologies. He has also received numerous awards for his research, including the Sam Gambhir Trailblazer Award.
A new device from NIST scientists helps reduce noise in quantum computers by introducing a programmable toggle switch. This allows for more versatile quantum processors with clearer outputs and easier reprogramming, addressing long-standing challenges in quantum computing.
A study found that every member of a hyena clan, except the highest-ranking queen, suffers downward mobility across their lifetime due to demographic processes. Hyenas can move up and down in the hierarchy over time, but they slide down more often than jumping up.
Researchers identified four therapeutic monoclonal antibody candidates that neutralized a range of SARS-CoV-2 variants. Prolonged exposure to the virus triggered somatic hypermutations, equipping these antibodies with an extensive binding interface.
Researchers have identified cut marks on a fossil leg bone that suggest butchery and likely cannibalism by humans' close evolutionary relatives around 1.45 million years ago. The analysis of 3D models revealed nine clear matches for stone tool damage, which was found to be located in areas suitable for removing flesh.
A new global study published in the leading cancer journal finds that funding for cancer patient navigators improves medical outcomes, increases screening rates, and reduces healthcare costs. Navigators provide personalized care, support patients with diagnosis, treatment options, and relevant medical information.
A team of researchers from WEHI has solved a long-standing mystery about how the protein Optineurin recognises and removes damaged mitochondria. The discovery provides new insights into the Parkinson's disease pathway and could potentially lead to new treatments for the condition.
The £7 million CoTide project aims to develop scalable tidal stream energy, making renewable power cheaper, more reliable, and scalable. The initiative will create integrated engineering tools and solutions to overcome technical challenges in harnessing ocean tides as a clean energy source.
Researchers have made significant progress in understanding osteoarthritis, linking degradation of articular cartilage to inflammatory and metabolic processes. Elevated levels of the protein c-Fos are found in human and mouse cartilage samples with OA, suggesting a new target for therapy.
A study by Penn State researchers found that minority communities bore the brunt of the opioid crisis, with Black men and American Indian/Native Alaskan men and women disproportionately affected. The researchers suggest that race- and gender-specific interventions may be more effective in preventing overdose deaths.
New study finds that men who suffered from mild COVID-19 have lower sperm concentrations and motility even three months after recovery. The researchers believe that the virus may cause permanent damage to male fertility, leading to long-term decline in semen quality.
Researchers found that mammals' stiff lower jawbones provide a unique advantage in terms of stiffness, but restrict options for evolution. Despite this limitation, mammals have adapted to eat various foods, rivaling the dietary diversity of vertebrates with multiple bones in their jaws.
A new study found that higher doses of oral semaglutide improved regulation of blood sugar levels and weight loss compared to lower doses. Participants who received the 25mg and 50mg doses lost an average of 17.5 pounds, nearly twice as much weight loss as those who took the lowest dose.
Researchers at UCalgary have found that Leishmania parasites exploit immune cells by targeting receptors to gain access and resist elimination, leading to stalled apoptosis and hindered vaccination efforts.
Researchers have discovered that gene editing technologies may introduce unintended mutations and damage to DNA in early human embryos. The study found that most cells repair breaks in the DNA using non-homologous end joining, which can lead to additional genetic abnormalities.
Aarhus University's AELECTRA project aims to develop a decentralized technology for producing liquid ammonia from renewable energy. The new process could halve investment costs and enable farmers to produce their own fertilizer or e-fuels, reducing greenhouse gas emissions.
Researchers at ETH Zurich have found a novel mechanism to produce nanoscale light sources by exploiting the antenna-like behavior of semiconductor materials. By varying the voltage and measuring the current through a tunnel junction, they discovered an exciton resonance that acts as an effective antenna, enabling efficient light emission.
A new statistical learning approach developed by an international team has narrowed the range of likely future stratospheric water vapour amounts, ruling out extreme scenarios. This reduces uncertainty in climate change and its impact on the ozone layer's recovery.
Umar Mahmood, a prominent researcher and leader in the field of nuclear medicine and molecular imaging, has been awarded the first annual SNMMI Minoshima-Pappas Transformational Leadership Award. His work focuses on developing new imaging methods for disease process examination and early therapeutic response assessment.
The age of individuals with gender dysphoria has decreased, especially among those assigned female at birth, according to research published in General Psychiatry. The estimated prevalence of gender dysphoria rose significantly between 2017 and 2021, while the average age of diagnosis fell from 31 to 26.
Scientists have developed a new technique to cool membranes with lasers, achieving temperatures close to absolute zero without measurement. The method uses a coherent feedback loop, where laser light acts as both sensor and damper, to dampen thermal vibrations and reach extremely low temperatures.
A new analysis reveals megalodon's ability to regulate its body temperature, with temperatures up to 13°F warmer than surrounding water. This suggests the shark was warm-blooded and had an evolutionary advantage that may have contributed to its extinction.
A recent study in the Journal of Dairy Science found that dairy milk is a crucial source of essential nutrients like protein, riboflavin, vitamin B12, and phosphorus. The analysis revealed that 35% of global calcium consumption comes from milk, highlighting its unique contribution to human nutrition.
The Kessler Foundation will evaluate the long-term effects of a myoelectric orthosis on improving hand/wrist/elbow capability in individuals with spinal cord injuries. The goal is to increase muscle strength, joint range of motion, and daily task ability.
An analysis of court cases suggests that mediation might not have resolved conflicts about children's medical treatment, with only around half of cases potentially avoidable. The study highlights the limitations of mediation in resolving complex disputes, particularly when personal values are deeply involved.
Research found that women treated for childhood Hodgkin lymphoma may experience declining fertility and longer wait times to become pregnant, but overall success rates are high. The majority of women in the study who had tried to become pregnant were successful, with some being able to conceive at a younger age.
Researchers reconstructed the paleoelevation history of Taiwan's mountains using ancient sediment samples, revealing a rapid upshift in elevation of about two kilometers over 1.3 to 1.5 million years ago. The study provides new insights into tectonic processes and their impact on global climate.
Researchers estimate that gray whales off the Oregon Coast consume millions of microparticles per day, primarily from zooplankton and fish. The study suggests that these high loads of microfibers may be affecting the health and behavior of the whales, with potential consequences for their populations.
Research published by the American Psychological Association found that people believe in conspiracy theories due to a need to understand and feel safe in their environment. Additionally, certain personality traits such as a sense of antagonism toward others and high levels of paranoia are more prone to believing conspiracy theories.
A study of 406 family caregivers found that those with higher primary care functions experienced lower stress related to caregiving. Longitudinal and comprehensive elements of primary care functions were associated with reduced stress levels.