Articles tagged with Environmental Stresses
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers discovered a complex network of gene duplications and losses associated with tardigrade extremotolerance, highlighting the intricate genetic landscape driving modern tardigrade ecology. The study sheds light on the evolution of anhydrobiosis in tardigrades, revealing two independent transitions from marine to limno-terrestr...
A University of Oklahoma study explores how environmental stresses influence microbial community assembly and structure in groundwater. The research found that stochastic processes are critical at low stress levels, but deterministic processes dominate at higher stress levels.
A large-scale study found exposure to low and high biothermal stress during pregnancy linked to a higher risk of babies being born too small or large for their gestational ages. The study also identified specific subpopulations at higher risk, including non-Caucasian people and those aged 35 and above.
Researchers Dr. Maisa Rojas and Marco Billi propose a new model of governance to address climate change in Chile, prioritizing social justice and ecological order. This approach aims to mitigate the effects of climate change on vulnerable groups and promote transformative change.
A study of 18,000 academic physicians reveals one-third report moderate intention to leave within two years. Burnout and professional fulfillment are associated with physician turnover, highlighting the need for comprehensive well-being approaches.
The FAU Microbiome Innovation Center will develop a new curriculum in wholistic plant health and create a culture collection of indigenous beneficial bacteria. The grant will procure a bench top DNA sequencer to drive development of the curated collection, which will become a valuable asset in customizing probiotics for specific plants.
A new study by Prof. Ehud Meron and colleagues proposes that pairing spatial patterning and phenotypic changes is the missing link to understanding fairy circles. The researchers found that combining plant-level phenotypic changes with population-level spatial patterning can result in resilient ecosystem responses to water stress.
A recent study by University of Queensland scientist Professor Ove Hoegh-Guldberg warns that record-breaking marine heatwaves will cause catastrophic mass coral bleaching worldwide. The research suggests that current marine heatwaves will likely lead to a global mass coral bleaching event over the next 12-24 months.
A team of NTU scientists found a mix of harmful microorganisms, including Labyrinthulaceae and Lyngbya, that can poison marine life. However, they also discovered potential plastic-eating bacteria, such as Muricauda and Halomonas, which could aid in plastic degradation.
A new study found that sediment plumes from deep-sea mining can cause significant stress in midwater jellyfish, leading to excess mucus production and energetic costly responses. The researchers also discovered that the stress response is more severe than expected even for a four-degree rise in sea temperature.
A study by Universitat Autonoma de Barcelona found that all aquatic species in river mouths are contaminated with microplastics. Molluscs were the most affected, and nanoplastics posed a greater risk to aquatic organisms due to their ability to pass through cellular membranes.
A national study found that exposure to environmental hazards in neighborhoods is associated with poor cardiovascular health, particularly among socioeconomically disadvantaged communities. The study used the Environmental Justice Index to assess cumulative environmental burden and its impact on cardiovascular risk factors and diseases.
A study of European river systems from 1969-2020 found that freshwater biodiversity improved until the 2000s but stagnated since then. The researchers attribute this decline to diminishing effectiveness of existing measures and emergence of new pollutants, climate change, and invasive species.
A new study reveals that the coral microbiome changes after just 48 hours when oxygen levels drop, with some bacteria increasing in abundance. The research suggests that changes in the microbiome may influence coral resilience to low oxygen conditions and warming seas.
A recent simulation study suggests that giant dinosaur carcasses could have been a key food source for Jurassic predators like Allosaurus. The researchers found that scavenging large carrion was more profitable than hunting, indicating that carnivores in such ecosystems might have evolved specialized traits to exploit these resources.
Researchers from Texas A&M University's Department of Geography and collaborating departments aim to improve understanding of how environmental hazards influence human health outcomes. The project, 'Climate-LEAD,' will create robust models using localized data to inform decision-making in vulnerable communities.
Juvenile crown-of-thorns sea stars (COTS) exhibit high tolerance to heatwave conditions that cause coral bleaching and mortality. This finding suggests they may persist as major coral predators in reefs vulnerable to climate change, threatening coral health.
A new study found that residents of neighborhoods with more greenspace tend to have longer telomeres, indicating better cellular health. However, the positive impact of greenspace is not enough to compensate for other environmental challenges like air pollution and racial segregation.
The Cerrado, Brazil's second-largest biome, is experiencing record levels of native vegetation destruction due to agricultural expansion. Scientists warn that the loss of vegetation contributes to extreme weather events, threatens crop yields, and endangers food security policies.
Researchers found tropical forest ecosystems rely more on aquatic insects than temperate forests, making them vulnerable to disruptions in land-water connections. This increased reliance poses a threat to tropical environments, which are already under pressure from human activity and climate change.
A new study from North Carolina State University finds that freshwater insects lack metabolic responses to salinity, unlike other aquatic animals like crustaceans and snails. Insects' constant metabolism in saline environments may be due to low demand for calcium, which can be toxic to them.
Research suggests that coral reefs in Belize are experiencing a decline in growth rates, with accretion rates decreasing over the past 9,000 years. This decline has significant implications for tropical island nations and the impact of climate change.
Researchers found that climate change can cause a shift from high to low biomass fungal species, leading to simpler networks between trees. This disruption can have cascading effects on tree performance and ecosystem function. The study suggests that warming and drought may harm forest resilience by breaking down ectomycorrhizal networks.
Researchers found that two common songbirds have smaller eyes than their counterparts from less bright outskirts, adapting to urban light. This study suggests that sensory pollutants like human-caused light may play a role in the decline of bird populations.
A team of UC researchers, led by Ashley Kubley, have received a $2.5 million state grant to continue research on improving firefighter protective gear. The project aims to develop a firefighter jacket liner that brings down body temperature through advanced cooling technology and protects against external hazards.
Climate change exacerbates cardiovascular disease through poor air quality and extreme temperatures, according to a special issue of the Canadian Journal of Cardiology. Experts review environmental influences, exposures, and practical tips for healthcare providers to mitigate these effects.
Research found alterations in proteins that can affect autophagy, a self-eating process of damaged cells. Healthy newborns showed individual responses to prenatal exposure to air pollution, with some more vulnerable than others. The study aims to understand the impact on breathing problems during infancy and childhood.
A study by the University of Leeds found that South American forests lost their ability to absorb carbon from the atmosphere during an extreme El Niño event in 2015-2016. This suggests that tropical forests may no longer be able to mitigate climate change, but conservation efforts can still protect them.
A team of researchers from the Institute of Vegetables and Flowers, Chinese Academy of Agricultural Science revealed a multifaceted regulatory mechanism for the LhWRKY44-mediated enhancement by the environmental signal pathway of anthocyanin accumulation in Asiatic hybrid lilies. LhWRKY44 physically interacts with other proteins to reg...
A comprehensive study reveals a stagnation in European freshwater biodiversity recovery, highlighting the need for intensified mitigation strategies. The analysis of 1,816 time series of freshwater invertebrate communities between 1968 and 2020 shows promising increases until the 2010s, but a significant slowdown since then.
A recent study found that extending cooling strategies to day-and-night improves milk yield, reduces rumen temperatures, and enhances cow well-being. The enhanced day-plus-night cooling group produced more milk and had lower panting scores compared to the daytime cooling group.
A recent study found that climate change affects the mating rituals of Neotropical spiders, with males resorting to deceptive gift-giving tactics when food is scarce. This behavior becomes more common in harsh environmental conditions, leading to a decline in adult spider size and female fecundity.
Research from the University of Gothenburg reveals that both innate factors and environmental influences contribute to an individual's attitude towards nature. The study suggests that a wide range of factors shape how people express their love for nature, and emphasizes the importance of considering these variations in urban planning.
Recent extreme events in Antarctica and the Southern Ocean are likely to become more common and severe due to global warming. The study calls for urgent policy action to protect the continent's fragile environments, which have global implications if not preserved.
A new study found that neighborhood poverty and community violence negatively affect Black American adolescents' mental health. The review examined four aspects of the neighborhood environment: trust and safety, built environment, exposure to community violence, and neighborhood disadvantage.
Researchers found that soil microbes adapt to drought conditions over time and provide benefits to plants when grown together, even without plant signals. This challenges the long-held assumption of co-evolutionary dialogue between plants and microbes.
A novel stress signalling system has been discovered by SMART researchers, enabling bacteria cells to adapt and survive against the immune system and certain antibiotics. The breakthrough discovery of RlmN as a stress sensor may lead to the development of new therapies to combat antimicrobial resistance.
A study of maize hybrid varieties over 81 years found that while maize's tolerance to moderate heat stress has improved, its tolerance to severe heat stress has decreased. This shift in tolerance could have significant implications for climate change's impact on agriculture.
Researchers created a model to forecast eucalyptus leaf health based on temperature data, explaining over 80% of observed damage. This approach has the potential to identify suitable planting regions worldwide.
A new UMass Amherst study aims to develop a more robust understanding of the effects of ambient air pollution on women's reproductive health. The researcher will analyze data from 1,228 participants to identify mechanisms and susceptible reproductive processes across the menstrual cycle and early pregnancy.
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.
A new study by University of Delaware researchers assesses the effects of climate variability on crop production in the US. The study reveals that fluctuations in planted and harvested areas contribute significantly to crop production shocks, which can have severe impacts on food stability.
Great tits in urban environments have lower levels of stress hormone corticosterone than those living in woodland habitats. The high cognitive capacity of the great tit allows it to adapt well to human environments, reducing stress levels.
In a breakthrough study, researchers discovered that the neuropeptide DH31 regulates reproductive dormancy in insects, controlling juvenile hormone production. This finding could lead to the development of new technologies to control agricultural pests and infectious disease vectors.
Bacteria have found a way to survive stressful environments by producing microscopic syringes called Streptomyces phage tail-like particles (SLPs) that are located inside the cell. These SLPs interact with cellular systems involved in cell wall synthesis and protein translation, providing resistance against osmotic stress.
A laboratory study found that exposure to background traffic noise, even at 40 dB, significantly impairs concentration and perceived workload. Researchers also highlight the difficulties in avoiding high-frequency noise indoors due to reduced vehicle speeds.
Researchers at York University found more pathogens and parasites in urban bee populations, leading to inbreeding and reduced genetic diversity. Conservation efforts focused on green spaces and habitat connectors can help mitigate these effects.
A new study from the University of Illinois explores how romantic relationships, neighborhood quality, and mental health intersect among Black Americans. The research reveals significant effects of neighborhood quality on mental wellbeing, with a notable interaction between relationship functioning and neighborhood quality for Black men.
A study published in PLOS ONE found that long-term exposure to fine particulate matter (PM2.5) air pollution is associated with an increase in hospital procedures for heart failure patients, including stress tests and prothrombin time tests. This suggests that high PM2.5 exposure may lead to increased cardiovascular morbidity and promp...
Researchers developed a suite of tools to assess economic benefits of improving urban stream water quality. The 'ecological production function framework' estimates use and non-use benefits, including increased property values and protected natural resources.
A new study by ETH Zurich researchers has developed a model that can predict stress levels in the office based on typing and mouse behavior, finding stressed individuals type and move more erratically than relaxed ones. The approach could help prevent workplace stress early on with anonymized data protection.
A new study found that teachers who struggle to cope with stress report far lower job satisfaction compared to those who manage their pressure effectively. The research highlights the importance of identifying and adopting healthy coping mechanisms to prevent teacher burnout, which contributes to many teachers leaving the profession.
A recent study found that ocean warming triggers dinoRNAV infections in coral colonies, intensified in unhealthy colonies. This is the first empirical evidence of reef-wide dynamics of viruses infecting coral symbionts during heat waves.
A new study from the University of East Anglia finds that most people migrate short distances within their own country to adapt to climate change. The research reveals that everyday mobility is a crucial aspect of managing different shocks and stresses, including increasing climate variability.
A study by Kumamoto University researchers reveals LSD1's role in regulating skeletal muscle response to environmental stress. The findings suggest that LSD1 moderates muscle adaptation to environmental conditions, with potential implications for maintaining muscle health and preventing diseases such as sarcopenia.
A team of BU School of Public Health researchers will study the cumulative impacts of chemical hazards and climate change on 21 communities surrounding the Mystic River Watershed. They aim to identify solutions that protect vulnerable populations from both chemical and climate stressors.
A recent study at Baskett Forest found that forests reach an ecosystem wilting point between 2-4 weeks of extreme drought, requiring soaking rainfall to rejuvenate. This concept explains how whole forests respond to drought and is essential for understanding their dynamics under climate change.
A study by Carnegie Mellon University found that stressed individuals tend to connect with others who are similarly overwhelmed, exacerbating feelings of stress. Certain personality traits, such as high neuroticism and low conscientiousness, can buffer the transmission of stress in social interactions.
A new laboratory study shows that microplastics increase the severity of an important viral fish disease. Nylon fibers had the greatest impact on disease severity. The findings have major implications beyond fish farming, affecting human health and natural environments.
Researchers from Chinese Academy of Sciences provide panoramic view of global forest patterns, highlighting pervasive effect of human impacts on protected areas and intact forest landscapes.