Articles tagged with Life Cycles
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.
Adverse experiences throughout life increase dementia and stroke risks, with depression as a mediating factor. Implementing life-course interventions addressing psychological trauma and mental health can reduce neurovascular disease burden.
A new study urges a realistic and systems-based path forward for biochar deployment, highlighting technical variability, policy gaps, and sustainability constraints. The authors argue that biochar can be a powerful tool when designed with its limits in mind, but only if viewed as critical infrastructure within a circular economy.
A large-scale population genomic study has shed new light on the evolutionary history of the button mushroom (Agaricus bisporus), one of the most widely cultivated edible fungi in the world. Climate dynamics and a key gene for adaptive evolution and domestication jointly shaped the mushroom's diversity.
A new study uses digital building models to calculate carbon emissions from material production, transportation, operation, and demolition. The approach demonstrates how targeted reduction strategies can be identified before construction begins, highlighting the importance of local material sourcing and clean heating technologies.
Researchers at GIMM discovered lab-grown heart cells are stuck in an immature stage, failing to replicate human heart characteristics. A new reference map provides a benchmark for assessing cell development, enabling more accurate disease models and effective treatments.
New research from the Stowers Institute for Medical Research reveals planarian stem cells ignore their nearest neighbors and respond to signals further away in the body. This discovery may help explain the flatworm's extraordinary ability to regenerate and offer clues for developing new ways to replace or repair tissues in humans.
Researchers from North Carolina State University found that juvenile blue crab populations remained stable in Pamlico Sound during both pre- and post-fishery decline periods, challenging the theory of recruitment overfishing. The study suggests a potential population bottleneck for crabs post-nursery but pre-maturity.
Researchers from Kyoto University discovered that periodical cicadas use a four-year body weight threshold to decide when to emerge. The 16-year-old nymphs with red eyes and large body weights likely exceeded the critical threshold, indicating their decision to emerge.
Researchers found that the caterpillars' cycles interact with natural controls like viral disease, and they're highly adapted to their environment. Outbreaks can be predicted and damage controlled, but the exact timing is linked to specific factors.
Younger adults with prediabetes are at increased risk of mortality, highlighting the importance of age-specific interventions and targeted prevention programs. Lifestyle behaviors and limited health care access contribute to this risk, underscoring the need for flexible and accessible diabetes prevention options.
Researchers studied pollinator-bee interactions in the Amazonvine, finding that temporal overlap affects plant fitness and flower size. Within-season mismatches between plants and pollinators can drive change in plant traits and influence evolutionary outcomes.
Researchers have discovered that ascidians measure time to adulthood by accumulating cyclic adenosine monophosphate (cAMP), ensuring a reliable timing of metamorphosis. The study's findings provide insights into time-measurement mechanisms in other organisms and may aid in aquaculture and marine biofouling control.
Researchers found that urban Túngara frog tadpoles developed faster than their forest counterparts, but ended up being smaller. This suggests a possible adaptation to the urban environment, with tadpole body sizes affecting adult male sizes.
A new method using free software and a drone with a low-cost camera has been developed to select drought-tolerant corn plants. The approach allows for optimized data collection, faster processing, and reduced costs compared to conventional methods.
Researchers found that clothing rental companies in niche markets, such as sportswear, are more successful and sustainable. They identified key business models, including membership, subscription, and individual rental, and emphasized the importance of collaborations with suppliers and manufacturers.
The Understanding Packaging (UP) Scorecard tool compares the environmental and human health impacts of foodware and packaging. It provides an aggregate score across six key metrics, including plastic pollution and climate impact.
Researchers have successfully demonstrated the environmental benefits of turning CO₂ emissions into key chemical ingredients for essential consumer goods. The study found that waste CO₂ can be part of the solution rather than the problem, reducing GWP by around 82% for paper mill emissions.
A University of Oxford study found that widely used biodiversity impact assessment tools have significant uncertainties, which can lead to misguided efforts and ineffective strategies if not addressed. The researchers suggest ways to reveal, reduce, and navigate these uncertainties to improve the use of these tools.
The Antarctic midge employs a unique survival mechanism by undergoing quiescence in its first year and obligate diapause in its second. This adaptation allows the insect to quickly resume development when temperatures rise.
A new study of Colorado grasshoppers found that certain species can thrive in a warming world by taking advantage of earlier springs, while others decline in size as vegetation dries up earlier. The research provides insight into how insects respond to climate change and how to predict winners and losers.
Researchers document butterfly's complete life cycle, including two distinct pupation phases, influenced by environmental conditions. The species may show phenological plasticity in response to climate change, adapting its breeding timing and brood production.
Researchers discovered a single gene, vgll3, regulating thousands of genes in salmon sexual maturation, influencing traits like reproductive cell development and growth patterns. This study sheds light on how genetic variation can impact complex traits like puberty onset and has significant implications for managing wild populations.
This study reveals prevalent adverse childhood experiences among children, including abuse and neglect, with notable disparities across demographics. Early identification and community interventions can reduce ACEs and mitigate future health consequences.
Researchers developed a model to accurately predict the cycle lives of high-energy-density lithium-metal batteries using machine learning methods. The technique is expected to improve safety and reliability in devices powered by these batteries.
Researchers from Tokyo Metropolitan University have discovered a fern species that can exist as an independent gametophyte for long periods without a sporophyte. This breakthrough sheds new light on the evolution of ferns and their adaptation to environmental niches.
Researchers at University of Tsukuba have achieved the first successful lab rearing of Hypselodoris festiva, revealing a previously unknown growth process. The study describes nine stages of development, from metamorphosis to adulthood, and provides a reference for further research on Chromodorididae species.
A study published in Royal Society Open Science reveals that corals use multiple environmental inputs to synchronize their spawning timing. Water temperature is identified as the primary trigger for determining the annual window of opportunity, with rainfall and solar radiation also playing a role.
Scientists have discovered that different modes of cell division used by animals and fungi may have evolved to support diverse life cycles. A study using Ichthyosporea as a model found that certain species use closed mitosis while others use open mitosis, shedding light on the evolutionary origins of these processes.
A recent study analyzed 53 peer-reviewed Life Cycle Assessment studies and found that conventional plastics are not always the least environmentally friendly choice. Bioplastics emerge as a viable alternative for climate change and fossil resource depletion, but other environmental impact categories show some disadvantages. The analysi...
A new study finds that simple design changes in life cycle diagrams can have a significant impact on undergraduate students' ability to understand ecology and evolution concepts. The study involved 684 undergraduates who were given three different diagram formats, with the linear format showing multiple offspring scoring highest on que...
A new study reveals a strong pattern of decline among moths of all sizes and life stages from rural to urban areas in Florida. Larger macromoths fared worse than smaller ones, likely due to increased metabolic stress in high temperatures.
A team of scientists at Pohang University of Science & Technology uncovered the molecular mechanism responsible for crossover interference during meiosis, a biological process that generates genetically diverse reproductive cells. The findings have significant implications for breeding and cultivating crops with specific desired traits.
A study from Chalmers University of Technology found that the production and use of ammonia as a marine fuel can lead to eutrophication, acidification, and emissions of potent greenhouse gases. Researchers warn that the pursuit of low-carbon fuels may create new environmental challenges.
Researchers found that small electric aircraft can have a notably lower climate impact – up to 60 percent less – and other types of environmental impacts than equivalent fossil-fuelled aircraft. The study also highlights the need for longer battery lifetimes and improved energy storage capacity to minimize mineral resource scarcity.
A new study in the Journal of Dairy Science analyzes the life cycle of milk production in 47 small farms in Karnataka, India, identifying key emissions hotspots and potential sustainability improvements. The research highlights the importance of high-yielding animals and efficient feeding strategies to reduce carbon footprints.
Researchers at Chalmers University of Technology found that sodium-ion batteries have an equivalent climate impact as lithium-ion batteries without the risk of raw material depletion. They identified potential measures to further reduce climate impact, such as developing environmentally better electrolytes.
A team of researchers from Pitt and Notre Dame have received a $2 million NSF grant to develop 'chiplets' - refurbished integrated chips that can be reused in new products, reducing manufacturing waste and emissions. The project aims to create a more sustainable computing lifecycle by mapping the reuse of decommissioned FPGAs.
Scientists have mapped the reproductive strategies and life cycle of an endangered coral species, offering a glimmer of hope for its recovery. The purple cauliflower soft coral's findings can inform conservation strategies and potential restoration efforts, including the creation of new coral colonies to repopulate areas of habitat.
Scientists have identified specific long noncoding RNAs that regulate gene expression and life cycle progression of the deadly Plasmodium falciparum malaria parasite. The discovery could lead to new therapeutic strategies against malaria.
Research by Politecnico di Milano finds offshore wind farms significantly reduce climate change impacts, with a 92% reduction in greenhouse gas emissions compared to fossil fuels. The study also highlights the importance of life cycle analysis for assessing environmental sustainability of renewable energy technologies.
The study reveals the life cycles of four Lonomia Walker species, characterized by unique morphological features. New parasitoids and host plants have also been discovered, shedding light on the complex relationships within this genus.
A new study emphasizes the need for a more precise definition of circularity beyond metrics and indicators. The researchers propose a product-centric circularity scorecard that captures aspects of a product's environmental sustainability, focusing on production, use, and end-of-life.
A study found that Chinese electric vehicles (EVs) create up to 53% less emissions over their full life cycle than internal combustion engine vehicles by 2030. Increased operating efficiency and a cleaner electricity mix are key drivers of these reductions.
A study found that certain pteropod species in the Southern Ocean are vulnerable to climate change due to varying life cycles. The research suggests that population stability is essential for species survival and that prolonged exposure to unfavorable conditions may jeopardize future populations.
Partners of colorectal cancer survivors experience long-term financial toxicity leading to worse health-related quality of life. Multilevel interventions are needed to address individual and systemic factors affecting both patients and their partners.
The Minderoo-Monaco Commission on Plastics and Human Health issues a sweeping new report highlighting the far-reaching health hazards of plastics across their life cycle. The report examines the economic, health, environmental, and social costs associated with plastics from extraction to end states.
A Swansea University research study has evaluated the long-term environmental impacts of different Japanese knotweed management methods. The study found that glyphosate-based foliar spray control is the most sustainable approach, using the least materials and having the lowest economic costs.
A secondary analysis of a randomized trial found that even a small reduction in sleep time per night can significantly affect health-related quality of life in children. The study suggests ensuring sufficient good-quality sleep is crucial for child health.
Cambridge researchers observe Unio crassus mussels squirting water jets up to a meter away from the riverbed to increase the chances of their larvae attaching to specific host fishes. This behavior has never been seen in any other mussel species and may be crucial for the endangered species' survival.
Researchers found that stevia-based sweeteners cause significantly less environmental impact than sugar, with reduced land use and water consumption. The study provides promising news for the planet's health, but highlights the need for further research on the health impacts of these natural sweeteners.
The study highlights technological innovations to accelerate green transformation of textiles, including sustainable materials, manufacturing technologies, and recycling methods. These developments aim to reduce greenhouse gas emissions and water consumption, minimizing environmental impacts.
The study examines the impact of climate change and economic sustainability on drinking water management strategies. The integrated assessment framework assesses factors such as water quality, environmental changes, and potential costs to determine performance data and benchmarking.
Researchers uncover mechanism explaining how embryos form larvae or miniature adults, correlating gene activation timing with life cycle evolution.
Researchers at North Carolina State University found that ants do not adjust their behavior in response to rising temperatures, persisting in sub-optimal microhabitats. The study suggests that ants may not be able to adapt to warmer ecosystems, with potential implications for forest ecosystems.
In a groundbreaking study, researchers at Eötvös Loránd University have found that gland cells in Drosophila melanogaster can remove defective secretory particles as early as the secretion process begins. This discovery sheds new light on crinophagy, a previously understudied process crucial for maintaining cellular quality and function.
A study by UPV/EHU's Ekopol and Life Cycle Thinking groups found that an alternative community lifestyle can reduce energy consumption due to the significance of energy used in goods and services. The energy footprint per inhabitant of Errekaleor neighbourhood is 24% lower than that of ACBC.
Researchers at Argonne National Laboratory have identified promising new biofuels that can reduce greenhouse gas emissions by up to 60% while improving fuel efficiency or reducing tailpipe emissions. The biofuels, developed using advanced engine design, can be blended with conventional fuels to improve engine performance and meet more ...
Researchers found that female tiger sharks that frequently visit Tiger Beach in the Bahamas are larger and have higher hormone levels than other individuals. The study suggests possible effects of mass tourism on these sharks, with females having better nutritional states and more omega-3 in their blood.
Dr. Daijiang Li is building Phenobase, a global database on plant phenology using AI and machine learning to extract information from millions of images and existing records.
Researchers have isolated a novel bacterial species, HS-3, that displays complex multicellular behavior and a reversible two-phase life cycle. The discovery reveals a previously unknown mechanism for the emergence of multicellularity in bacteria, suggesting that environmental factors played a crucial role.