Articles tagged with Field Studies
A recent study analyzed environmental DNA from the largest global dataset of arbuscular mycorrhizal fungal and found a striking gap: more than 70% of ecoregions lack sequencing data. This underrepresentation threatens biodiversity surveys, plant productivity, soil aggregation, and climate mitigation predictions.
A new study reveals that seabird guano was a driving force behind the Chincha Kingdom's sociopolitical expansion on Peru's coast. The nutrient-rich bird droppings boosted corn yields and supercharged agriculture, fueling the kingdom's economy, trade, population growth, and regional influence.
A field-deployable CRISPR-based biosensing platform has been developed for rapid, on-site monitoring of marine species and ecosystems, offering a sustainable solution for tracking ocean health. The technology has the potential to detect critical species, predict outbreaks, and support early warning systems for ecosystem disruptions.
The Geological Society of America (GSA) has increased the award amount of the J. David Lowell Field Camp Scholarship from $2,000 to $3,000 per recipient starting with the 2026 summer field season. This increase is in honor of Dr. Paul E. Potter and aims to support students pursuing geoscience education and training.
A long-term field study found that wild bumble bees strategically target flowers to balance their diet, adjusting their consumption of protein, fat, and carbs based on tongue length and seasonal flower availability. This nuanced approach allows them to thrive together and maintain strong colonies.
Researchers developed a model to detect early signs of marsh decline using satellite observations, identifying vulnerable areas along Georgia's coast. The study found belowground biomass has declined across 72% of Georgia's coastal marsh since 2014.
A new study from Umeå University reveals that trees' circadian clocks regulate growth and seasonal events. Adjusting clock-associated genes could help trees synchronize with changing climates, improving forestry management. The study also has implications for global vegetation models predicting forest growth and carbon storage.
A recent study reveals critical vulnerabilities in global testing capacity during the COVID-19 pandemic, with socioeconomic disparities playing a significant role. The findings underscore the need for increased diagnostic capacity, equitable access to healthcare, and sustained international cooperation.
The ALL ALS Consortium has recruited over 300 participants across two studies, ASSESS and PREVENT, aiming to disrupt traditional ALS research by making data and samples available worldwide. The consortium seeks to discover new drug targets and approaches for effective treatments.
Dr. Rita Okoroafor's research integrates geochemistry, geomechanics, and reservoir engineering to improve understanding of fluid-rock interactions in subsurface technologies. Her work enhances hydrogen storage efficiency, optimizes geothermal reservoir performance, and improves CO2 storage security.
A team of archaeologists and Indigenous scholars calls on museums to better care for animal remains, recognizing power imbalances and respecting Native American traditions. The approach emphasizes self-reflection, lifelong learning, and partnering with Indigenous groups to rethink catalogue, storage, and display methods.
The amount of nitrogen fertilizer needed for corn production has been rising due to increased yield demands and nutrient loss during wetter springs. Improving efficiency through practices like crop rotation and spring fertilizer application can help reduce environmental losses.
A Kobe University research team found that prescribed burning on young lava flows leads to higher total species richness and prevalence of endangered plant species. The study suggests that acidic soils and shallow depths favor slow-growing plants, allowing rare species to gain a foothold.
Researchers found that taller Japanese black pine trees have deeper roots, making them more resistant to disasters. Shorter trees are more likely to fall due to inadequate root growth.
A recent Colorado State University study demonstrates that climate change can affect earthquake frequency, as glaciers recede and slip along faults increases. This suggests that earthquake activity could increase as glaciers melt, impacting hazard assessment and seismology.
The 2025 Gottfried Wilhelm Leibniz Prizes were awarded to four female and six male researchers, with two working in the humanities and social sciences, four in life sciences, three in natural sciences, and one in engineering sciences. The winners received €2.5 million each to fund their research for up to seven years.
A study investigates the balance characteristics of athletes in different sports, revealing distinct differences between gymnasts, swimmers, and others. The findings suggest that shorter stature, stronger knee extensors, and more acute foot sensation are related to better balance ability.
Researchers at Tokyo University of Science have developed a new, highly selective and efficient method for synthesizing anti-cancer compounds. The innovative approach uses isopropyl magnesium bromide as a base to improve selectivity and scalability.
Researchers conducted a caving expedition to gather data on the effects of environmental stressors on human cognition, collecting useful insights despite logistical challenges. The study proposed a framework for future field-based cognitive science research, offering lessons beyond traditional lab settings.
Researchers analyzed seismic data from southern Israel and found weak ground motions caused by Hamas forces' unusual vehicle movement. This breakthrough highlights the potential of using seismic data to provide early warnings for future terrorist activities.
A new study reveals that bais, vast treeless clearings in the Congo Basin, are home to numerous endangered species, including Western lowland gorillas and African forest elephants. The researchers found over 2,000 distinct bais, covering less than 0.2% of the national park's landscape.
Researchers at the University of Bonn found that serving smaller portions of meat by default encourages customers to accept less meat and more sides. The study, which logged data on over 5,900 meals, showed that women were more likely to ask for a smaller portion than men.
Research explores changes in global precipitation patterns and how they relate to climate change. Bird nests are found to predict rainfall in rural India, while heat stress is increasing in the southeastern US, particularly at night. European 'bomb' storms may intensify due to warming climate.
A recent study published in PNAS explores how plants combine clock signals with environmental cues under naturally fluctuating conditions. The research team developed statistical models that accurately predict gene expression activity under control of circadian clock responses to environmental signals.
A recent study reveals tarantulas have mutually beneficial relationships with various species, including amphibians and army ants. The spiders' dense hair may serve as a defense mechanism against these predators. Tarantulas also employ unique escape strategies and potentially utilize chemical defenses to deter attacks.
This special issue of Criminology & Public Policy explores pressing topics in policing, including evidence-based practices and research-informed policy. The articles featured in the issue aim to guide police reform efforts and improve public safety.
A new study from the Cusack group sheds light on how avian influenza virus can mutate to replicate in mammalian cells. The key enzyme polymerase must adapt to overcome two main barriers: entering and replicating within host cells, as well as acquiring human transmission capabilities.
A recent study by Harvard University researchers compares the effectiveness of one-photon (1P) versus two-photon (2P) voltage imaging in neural circuits. The study found that 2P excitation requires approximately 10,000 times more illumination power per cell compared to 1P excitation, posing significant challenges for 2P voltage imaging.
The paper explores evolving landscape of genetics research into obesity, emphasizing both new discoveries and challenges. Researchers highlight complexity of body weight regulation and advocate for precise phenotyping methods targeting relevant and refined phenotypes related to adiposity.
This special issue of JAMA Network Open highlights scientific progress in combining social determinants and health outcomes to understand mechanisms underlying health disparities. The studies demonstrate the importance of interdisciplinary integration in transforming health disparities research.
A meta-analysis published in Ecopsychology found that even brief nature exposure can have a positive effect on symptomology, including affect, anxiety, and depression. The study suggests using nature exposure as an intervention to improve health and wellbeing for adults with mental illness.
Severe obesity can alter metabolism and psyche, leading to impulsive behavior and a willingness to take risks. A study found that massive weight loss improved glucose metabolism and mood, allowing for more metabolically driven decision-making.
Researchers investigate chemical modifications to genetic regulation mechanisms, finding that Set8 controls gene activity through a mechanism other than histone modification. This study refines our understanding of genetic regulation relevant to human diseases like cancer.
A UC Riverside paper has opened the door to understanding more about life's beginnings and early evolution. The study weaves together data from ancient rocks, genomic studies of modern organisms, and recent breakthroughs about the evolving chemistry of the early oceans, atmosphere, and continents.
Researchers tracked free-ranging Egyptian fruit bats and found they possess high cognitive abilities, including episodic memory, mental time travel, and delayed gratification. The study revealed that older bats can estimate time passed since their last visit to a tree and avoid those with stopped bearing fruit.
Scientists at uOttawa have developed Fourier Quantum Process Tomography (FQPT) to validate quantum circuit performance. The technique allows for high-accuracy characterization with minimal measurements, enabling significant advancements in quantum computing.
Researchers at the University of Gothenburg have identified clear stress patterns among children undergoing dental treatment, particularly during anesthetic injections. The study used a sensor tool to monitor hand movements and sweating, revealing that invasive treatments were significantly more stressful for longer periods.
Researchers at Pohang University of Science & Technology have developed a method to boost bispecific antibody therapies in treating solid tumors. Using rhIL-7-hyFc, they found that bystander T cells can be activated by bispecific antibodies to destroy tumor cells, overcoming limitations of existing treatments.
Certain combinations of medication or psychotherapy with transcranial magnetic stimulation (TMS) or transcranial direct current stimulation (tDCS) are supported by clinical studies for major depressive disorder (MDD) treatment. Researchers recommend more sophisticated trial designs to move the field forward.
A review of clinical studies suggests that combining TMS or tDCS with certain types of psychotherapy or medication can lead to greater symptom reduction in patients with major depressive disorder. However, the research has limitations and more sophisticated trial designs are needed to move the field forward.
Researchers have found ancient rocks in Greenland that retain signatures of a magnetic field with a strength of at least 15 microtesla, extending the magnetic field's age by 200 million years. The discovery sheds light on the planet's early conditions and may have played a critical role in making Earth habitable.
A new Harvard study reveals that male bonobos engage in more acts of aggression than chimpanzees, contrary to their peaceful reputation. The researchers found that bonobos exhibit less sexual coercion and violence towards females, but more frequent 'squabbling' among males.
A study by Professor Jongsik Christian Yi introduces a history of science curriculum at POSTECH, exploring its importance in teaching the Korean history of science. The author argues for a self-reflective approach to education, encouraging students to critically think about their roles and futures in Korean science and technology.
Researchers at Eötvös Loránd University discovered that dogs have a 'canine g factor' similar to humans, influencing cognitive abilities and ageing patterns. The study found a global cognitive decline in dogs over two and a half years, with poorer health affecting the rate of decline.
The event aims to gather young researchers to discuss opportunities offered by advanced experimental synchrotron techniques available at Sirius. The School will feature lectures, poster sessions, and guided tours, taught by experts in the field.
A study by NTU Singapore researchers found that cool paint coatings can reduce city heat by up to 2 degrees Celsius, improving pedestrian thermal comfort levels. The coatings reflected sunlight and absorbed less heat, resulting in cooler temperatures and reduced indoor air-conditioning energy consumption.
A new study found significant reductions in total symptom score and faster return to physical activity among concussed adolescents and young adults treated with branched chain amino acid supplementation. The study's findings provide important preliminary data for a larger trial of BCAA therapy.
Researchers used ChatGPT to design a university field course, finding it an effective tool for planning educational trips. The AI model was also adaptable for other industries, such as environmental impact studies and business trips.
Researchers studied female Assamese macaques for eight years, finding that social networks decrease with age due to physical limitations and a desire to protect themselves from predators. The study's findings shed light on the biological roots of social aging in humans.
Researchers developed a custom-built, low-cost mesoscope that can adapt to different neuroimaging experiments in live mice and rats. The system offers excellent spatial and temporal resolutions, achieved through its reversible tandem lens configuration, which enables flexible experimentation.
The lack of standardized controls in lifespan studies leads to misleading outcomes and makes it difficult to compare results. Researchers propose solutions for quality control by checking inter- and intra-study consistency of lifespan data.
Researchers provided first detailed estimates of sediment supply to coral reef islands, crucial for understanding climate change impacts. They found that around 0.1m³ (100kg) of sediment is delivered to islands per year, helping islands withstand rising seas.
Researchers have developed a method called mask wafer co-optimization (MWCO) that allows for the creation of curved shapes using variable-shaped beam mask writers. This technique reduces wafer variation by 3x and improves the process window by 2x compared to existing methods.
Chemical simulations can be sped up by resetting them, a new study from Tel Aviv University found. This technique, called stochastic resetting, overcomes the timescale problem, allowing for more accurate predictions of slow processes.
The lack of synergy between academia and industry in drug discovery hinders the development of effective treatments. Researchers discuss why many therapeutic molecules fail to reach clinical trials despite pre-clinical efficacy.
A comprehensive database of invasive plant impacts in Europe has been created, featuring 266 peer-reviewed publications and 4,259 field studies. The dataset highlights the widespread effects of invasive species on native ecosystems, including impacts on plants, animals, and microbes across various trophic levels.
Researchers are exploring 'priming, shaping, and polishing' techniques to develop an HIV vaccine targeting rare immune cells that produce broad-neutralizing antibodies. The Amsterdam UMC-led project aims to create an effective vaccine for low- and middle-income countries with a €4.5m grant.
A recent study suggests that many nocturnal Strepsirrhines live in pairs of males and females, challenging the long-held assumption that these primates are solitary. Researchers found that pair-living was the most common social organization among ancestors 70 million years ago.
Recent studies published in the Tuberculosis journal reveal the earliest confirmed presence of tuberculosis' causative agents in human remains, pushing the timeline back by tens of thousands of years. Researchers have also discovered evidence of TB infection in Neanderthal specimens from Hungary, dating back over 32,000 years.
A recent VCU-led study found that rising temperatures can make it harder for dragonfly nymphs to control mosquito larvae populations. As a result, there could be nearly twice as many mosquito larvae reaching adulthood in warmer temperature pools.