Articles tagged with Marine Ecosystems
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 significantly smaller eyes and tails in fish from coral reefs subjected to intense commercial shark fishing, highlighting the impact of human-driven shark declines on marine ecosystems. This finding underscores the urgent need to understand the consequences of shark removals on ecosystem dynamics.
A new study reveals that plankton body size negatively affects its dispersal scale, with smaller species being more dispersed by ocean currents. This understanding is crucial for predicting how marine ecosystems will respond to global change.
A study by University of Chicago scientists found that mass extinctions removed species but retained ecological variety, whereas environmental changes lead to significant losses in functional diversity. The researchers analyzed two major mass extinctions and discovered a pattern of survival among functional groups.
Researchers have developed an automated bird recognition system using spectrographic analysis of bird calls and songs, improving accuracy by reducing background noise and applying pattern recognition techniques.
Researchers at the University of Sydney conducted an experiment involving over 500 aquarium visitors, showing a decrease in shark fear and blame after understanding shark behavior. The study challenges perceived public support for lethal measures, advocating for a conservation focus instead.
Researchers used drones to take aerial photographs of leopard seals, finding they can accurately estimate body size and mass. This non-invasive method could be used to assess body condition in other pinnipeds, tracking responses to environmental changes and managing marine ecosystems.
The lack of sea snakes in the Atlantic Ocean is attributed to geographical barriers such as the Isthmus of Panama blocking access to the Caribbean. Additionally, cold water temperatures and freshwater scarcity in the Eastern Hemisphere hinder their survival.
A €1.9 million research project will explore the complex roles played by marine planktonic fungi, known as mycoplankton, in the cycling of carbon in the sea. The MYCO-CARB project will use innovative approaches to assess active mycoplankton diversity and abundance across various ecosystems.
Scientists have discovered a cryptic ecosystem in Mexico's Yucatan Peninsula, where methane and bacteria form the basis of a food web dominated by crustaceans. The study provides a model for coastal groundwater ecology and establishes a baseline for evaluating the impact of stressors on these ecosystems.
Researchers at Northeastern University are working to bridge the 'practice science gap' by connecting practitioners with biodiversity research. The goal is to improve restoration project outcomes by applying scientific knowledge to practical implementation.
Researchers at Caltech have characterized the adaptations of Mono Lake flies, enabling them to crawl underwater without getting wet. The flies create a protective bubble around their bodies using an extreme water-repelling phenomenon called superhydrophobicity.
Climate change is altering Scotland's seabirds' diet, with European Shags increasing their diversity of fish prey. Warmer waters signal changes in sandeel availability and hunting habits, potentially impacting conservation efforts.
Researchers created detailed photomosaics of the coral reef at Palmyra Atoll, discovering non-random clustering and a link between coral growth and reproductive strategy. The findings have implications for coral reef management and conservation.
A new study published in Marine Policy predicts that Pacific Island nations will lose 50 to 80 percent of marine species in their waters by the end of the 21st century. Climate change is expected to make these waters warmer, less oxygenated, and more acidic, leading to widespread extinctions.
The EU's Horizon 2020 program funds a €6 million project to transform problematic jellyfish into valuable resources. Researchers will analyze jellyfish life cycles and explore their use in producing microplastic filters, fertilizers, and fish feed. They also aim to develop biofilters to combat microplastic pollution.
A new study by QUT researchers has developed an advanced statistical model to predict when dredging is least likely to damage seagrass. The model can provide up to a fourfold reduction in recovery time and up to a 35 per cent reduction in local extinction risk for seagrass species.
Analyses of satellite sensing data show Red Sea's maximum surface temperatures increasing at a rate of 0.17°C per decade, four times faster than the global ocean warming rate. This rapid warming poses a threat to marine biodiversity in the region.
Researchers at the University of Kansas are launching a three-year study to identify how microplastics enter US waters, with goals to engage municipalities and create a publically accessible database. The study aims to quantify plastics release from municipal wastewater treatment plants and estimate national release estimates.
The CLAIM project focuses on developing new strategies for prevention and in-situ management of marine litter, particularly in the Mediterranean and Baltic Sea. The project will test innovative technologies such as automated cleaning devices, photocatalytic devices, and thermal treatment devices to reduce plastic debris in these areas.
A study published in Palaeontology found that the Late Triassic mass extinction did not fundamentally alter marine ecosystem function. Despite significant species loss, marine ecosystems continued to operate with reduced diversity among remaining species.
Scientists have discovered a new species of jellyfish, the bay nettle jelly (Chrysaora chesapeakei), in the Chesapeake Bay. These jellies are smaller and have fewer tentacles than their ocean cousins, highlighting the importance of marine ecosystems.
Ocean data from Northeast Greenland reveals long-term impact of ice sheet melting on freshwater content, affecting fjords and global ocean circulation. The study finds that increased freshwater input reduces plankton algae production, impacting fish stocks and potentially European climate.
A new study uses DNA analysis of albatross feces to assess their diet and interactions with fisheries, revealing a high level of fishery involvement in some areas. This non-invasive technique provides a valuable tool for improving fisheries management and monitoring marine biodiversity.
Researchers used satellite imagery and simulations to explore the role of currents in the Red Sea biosphere, finding significant variability in eddies that facilitate transport and dispersal. The study's findings suggest water circulation patterns play a significant role in determining the distribution of Red Sea clownfish populations.
A recent study published in Nature found that biodiversity is a more powerful predictor of biomass production than climate change, with diverse ecosystems producing higher biomass and toppling climate as the most important factor. The research, conducted by a team at the Smithsonian Environmental Research Center, analyzed data from ove...
A new study suggests that coastal marine ecosystems can be better managed with restoration instead of protection on limited budgets, according to researchers from the University of Queensland. The model compared scenarios of restoration versus protection and found that active marine restoration may be the most cost-effective way over d...
New research suggests that corals build their hard, calcium carbonate skeletons faster and in bigger pieces than previously thought. This active construction method helps them grow much faster and with greater control.
Scientists warn of alarming gaps in basic knowledge of deep sea life as human activities intensify. Despite this, recent technological advancements enable the collection of genetic information about populations, shedding light on their interconnectedness.
A team of scientists from the University of Plymouth is developing potential new antimicrobials produced by the microbiome of deep-sea sponges. They have already cultured over 100 novel bacterial strains, some of which can kill MRSA, and are on the lookout for other applications in cancer, immune deficiency, and wound healing.
A 94-million-year-old climate change event showed severe oxygen depletion in ancient oceans, with a similar rate of decline observed in contemporary oceans. Researchers used Thallium isotope analysis to examine organic-rich sediment and found evidence of rapid oxygen loss before a major climate event.
Recent damming has drastically reduced the migration opportunities of fish species, leading to lost habitat and river connectivity issues. The lack of pre-1950 data on ecological harm may underestimate the effects of damming.
Scientists developed a method to quantify past oxygen depletion in oceans using thallium isotope composition of ancient seafloor sediments. The analysis suggests up to half of the deep ocean was oxygen-depleted during Oceanic Anoxic Event 2, with modern trends showing similar rates of deoxygenation.
New research by NOAA Fisheries shows that seabird predation, particularly common murres, affects salmon survival in the California Current. Changes in ocean conditions influence bird predation on salmon from San Francisco Bay, highlighting the complex relationships between species and their environment.
The study documents Belize's first integrated coastal management plan, which balances development and conservation objectives. The plan was developed through a community-driven process involving scientists and stakeholders to protect ecosystems that provide long-term benefits to people and their economy.
A recent fossil site discovery reveals that low oxygen levels during the Early Jurassic led to a stressed marine ecosystem, with only a few species surviving. The study tracks how this event impacted local communities, including a collapse of fish populations and changes in species composition.
International scientists warn that deep-sea mining will inevitably harm biodiversity due to the scale and depth of operations. The Clarion-Clipperton Zone in the Pacific Ocean is at risk of severe damage, with some projects covering over 83,000 square kilometers.
MIT Portugal's International Industry Roundtable on new technologies for old industries brought together industry leaders to discuss common objectives and share innovative ideas. The roundtable aimed to bridge the gap between academia and industry in sectors such as agriculture and energy.
Scientists have long known algae are crucial to human life and ecology, but a new review reveals they hold secrets to biofuels, therapeutic compounds, and climate change resilience. Advances in molecular techniques are unlocking major genetic processes shaping algal evolution.
A new study reveals that marine invertebrate predators have increased in size over the past 500 million years, while their prey has remained relatively constant. The 'escalation hypothesis' is supported by the findings, which show a significant increase in predator-prey size ratio driven by changes in marine ecosystems.
Paleontologists have found a lost ecosystem of scallops and brachiopods off southern California's coast that thrived for at least 4,000 years before dying off due to siltation from unmanaged land use. The researchers used molecular dating and geologic methods to analyze dead shells and conclude that the collapse of the brachiopod-scall...
Researchers from the California Academy of Sciences' Hope for Reefs initiative recently returned from the Philippines, where they discovered several new species of fish, nudibranchs, and sand dollars. The team also documented evidence of human impacts on deep-sea reefs, highlighting the need for stronger protections.
Researchers found that using holistic ecosystem management increases the value of stored natural capital in the Baltic Sea fishery ecosystem over five decades. The study highlights the critical role of interactions between commercially important species and how these interactions impact the overall system's wealth.
Researchers from the University of Oldenburg and Alfred Wegener Institute found that competition within the krill population drives fluctuation cycles. The study suggests a self-generating mechanism in the population is responsible for the variability.
A global study suggests that highly protected marine reserves can slow down the rate of climate change and protect marine ecosystems. These areas can provide critical resilience benefits to rapid climate change, including reducing ocean acidification and supporting productive fisheries.
Researchers from Rutgers University show that stony corals use acid-rich proteins to build their skeletons, making them more resistant to climate change. The study reveals a biologically driven process for coral skeleton formation, contradicting the long-held general model.
Scientists have identified two climate-resistant coral refuges in northern Mozambique and the Quirimbas Islands, which provide variability for corals to adapt to climate change. Maintaining sustainable fishing levels and reef fish biomass is crucial to preserve these reefs.
A diverse group of experts is advocating for a marine code of conduct to address human rights violations and promote socially responsible decision-making in ocean conservation. The recommended principles include indigenous rights, food security, inclusivity, and transparency.
Research on marine and coastal cultural ecosystem services is scarce compared to other ecosystem service categories, revealing insights into social-ecological interactions worldwide.
Researchers found that fish biomass is 62% higher in Sudanese reefs compared to Saudi Arabian reefs, highlighting the effect of fishing on local ecosystems. The study suggests that careful management and protection could restore Saudi's reefs to their former state, making them suitable for eco-tourism
A new WCS study reveals that some corals are adapting to warmer ocean waters, with less coral bleaching in 11 of the 21 coral species studied. However, many species are not adapting, and global commitment is needed to address threats facing coral reef ecosystems.
Researchers found that two species of triggerfish control pencil urchin populations, reducing their consumption of algae. This mid-level predator has a strong impact on the coastal ecosystems' vitality.
A study published in Science finds that rising carbon dioxide levels and ocean acidity can hinder the functioning of Trichodesmium cyanobacteria, a key process for nitrogen fixation. This could have significant effects on marine ecosystems and food webs.
Researchers found sea floor erosion has increased water depths by more than predicted, threatening coastal communities with storms and erosion. Coral reefs worldwide are declining due to various forces, including climate change, overfishing, and pollution.
The Cassini spacecraft detected molecular hydrogen in the plume of Saturn's moon Enceladus, suggesting hydrothermal reactions between hot rocks and water. This finding indicates that Enceladus' sub-surface ocean may support life, making it a promising candidate for astrobiological research.
The eastern Arctic Ocean is exhibiting vertical mixing similar to the Atlantic Ocean, leading to record-breaking losses of sea ice in summers. The changes have substantial impacts on the Arctic Ocean system, including enhanced atmosphere-ocean interactions and altered freshwater storage patterns.
A new paper from the University of Washington identifies key attributes that contribute to ecological resilience, providing clarity for scientists, resource managers, and planners. The study groups attributes into five categories and lists their relevance to measuring resilience.
New research reveals Prochlorococcus' metabolism has evolved to trigger complex marine ecosystems and global changes. The study finds a cooperative system between Prochlorococcus and SAR11, with mutual recycling of waste products.
The Benioff Ocean Initiative has committed $1.5 million to accelerate research on reducing ship strikes and mortality of whales. Researchers estimate that 10 blue whales are killed annually in the Santa Barbara Channel, threatening a species with only 3-11% of its historic population.
A study published in Scientific Reports found that a 2°C rise in sea surface temperature in June 2015 led to a 6°C rise on Dongsha Atoll, killing approximately 40% of the resident coral community. The researchers suggest that natural cooling mechanisms can no longer protect corals from the effects of global warming.
A Scripps-led study has identified patterns to predict red tides in coastal areas, offering opportunities for an early-warning system. The research used empirical dynamic modeling and a 30-year archive of field data to identify mechanisms causing red tides.