Articles tagged with Oceanography
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.
A study conducted by Brazilian and Uruguayan researchers found that urbanization leads to a decline in biodiversity, with beachgoers being the most impactful factor. The loss of dunes also makes coastal cities more susceptible to sea level rise, threatening homes and ecosystems.
New research reveals that oceanic upwelling systems amplify acidification, posing existential threats to fisheries and coastal economies. The study used historic coral samples and regional ocean models to predict future changes.
A study published in Nature Climate Change found that mesoscale horizontal stirring intensifies considerably in the Arctic and Southern Oceans, driven by stronger ocean flow and turbulence resulting from sea ice loss. This intensification could alter heat and nutrient transport, impacting marine ecosystems.
A new study has analyzed a rare flooding event in the Maldives in July 2022 and found it could become a far more common occurrence in the future. By 2050, predicted rises in sea levels, coupled with increased extreme weather events, may result in such flooding happening every two to three years.
The FAPESP Day Uruguay symposium will focus on three themes: Oceanography, Forestry, and Sustainable Animal Protein Production. Researchers from São Paulo and Uruguay will engage in scientific sessions, panel discussions, and technical visits to promote collaboration and innovation.
Researchers analyzed sediment cores from three sites in the Arctic, finding that year-round ice coverage corresponded with less cosmic dust. This study suggests that tracking cosmic dust can help predict changes to sea ice coverage and understand warming trends.
Seagrass meadows, such as Posidonia, accumulate around 1.5 tonnes of carbon per hectare in the living parts of plants and fix nearly 7 tonnes each year. The global assessment confirms that these ecosystems play a key role in absorbing atmospheric CO₂, transforming it, and retaining it.
Researchers track benthic nutrient fluxes using a new device called CAROSEL, which measures nitrogen released from sediments in real-time. The findings reveal daily rhythms in oxygen fluxes and highlight the importance of understanding sediment-water interactions in managing aquatic ecosystems.
A new species of Physalia jellyfish has been discovered in northeast Japan, prompting questions about the distribution and movement of marine organisms. The study suggests that warm ocean currents may be transporting surface-drifting marine organisms to previously unrecorded areas.
A UAlbany researcher is leading a $1.2 million NSF project to integrate climate records from stalagmites, corals, lake sediments, and tree rings to understand past changes in monsoon rainfall patterns. The study aims to improve decadal predictions and risk management for societies vulnerable to climate change.
Researchers used lipid biomarker analyses to study survival strategies of microorganisms in extreme deep-sea ecosystems. They found that methane- and sulfate-metabolizing microbes can thrive in environments with high pH values and low organic carbon concentrations.
Climate change is projected to decimate mollusk populations in the Western Atlantic, with over 60% of their range expected to be lost. This would have significant impacts on marine ecosystems, as mollusks play critical roles in maintaining water quality and providing habitats for other species.
Researchers develop AI-powered methods for modeling the Gulf of Mexico's dynamics, achieving higher accuracy for short-term predictions and emulating 10-year dynamics without hallucinations. This breakthrough drives forward critical management of natural resources in the U.S. and Mexico, advancing AI technology in earth sciences.
Researchers at the University of Technology Sydney discovered that tailored lipid supplements can significantly increase coral larvae's strength, speed, and survival rate. This innovation has major implications for reef restoration projects, which aim to improve larval supply but often face low post-settlement survival rates.
A new model shows that buoyant plastics degrade slowly at the surface, fragmenting into smaller particles over decades. These tiny fragments can then sink to the ocean floor, but it may take more than 100 years for surface plastic waste to disappear.
A recent study by AWI suggests that the Southern Ocean's ability to absorb CO2 has remained unchanged despite climate change, due to increased density stratification between surface and deep water masses. This 'freshening' of surface water keeps carbon-rich deep water trapped in the lower layer.
Researchers at University of Hawaiʻi at Mānoa identified Caulobacter inopinatus, a previously unknown species found in seawater collected near Oʻahu's south shore. The discovery highlights the connection between land and sea ecosystems through microbial exchanges.
The University of Gothenburg will acquire a new AUV, named Ran II, with improved navigation and emergency response systems. The new vessel will enable researchers to gather unique data on glacier melting and ice dynamics in the Baltic Sea and Antarctica.
A team of scientists highlights the importance of human exploration in the three deeps – deep space, deep sea, and deep Earth. The establishment of a collaborative research alliance aims to advance interdisciplinary cooperation, data sharing, and AI-powered innovation.
A new study by University of Hawaii at Manoa researchers found that traditional Okinawan songs contain records of past climate and geological events, including wind directions and volcanic eruptions. The songs, passed down through generations, were analyzed in conjunction with Western scientific knowledge to identify matches.
Coccolithophores are microscopic ocean organisms that regulate Earth's climate by drawing carbon out of seawater, producing oxygen, and creating chalk and limestone that preserve climate history. Climate change is altering their survival and the ecosystems they support, making International Coccolithophore Day a crucial awareness campa...
A study published in Nature Geoscience found that North American ice sheets caused over 30 feet of global sea-level rise between 8,000 and 9,000 years ago. This discovery challenges decades of research and has significant implications for understanding climate change.
The June 2023 heatwave significantly disrupted phytoplankton blooms and stressed marine species. Rapid climate change increases the likelihood of such events, with about a 10% chance occurring each year.
Researchers found similarities in timing and structure of turbidite layers in cores from both fault systems, suggesting seismic synchronization between Cascadia and San Andreas faults. The study, led by Chris Goldfinger, suggests that earthquakes on one fault could draw down resources across the country.
A new three-year agreement between the Pacific Marine Science Alliance Society and MEOPAR aims to strengthen national ocean research collaboration across Canada's coasts. The partnership will focus on addressing key challenges such as climate resilience, marine hazard prediction, and sustainable resource use.
A new study highlights the Southern Ocean as a decisive factor in cooler warm periods, with stronger stratification leading to more carbon storage in the deep ocean. This led to less atmospheric CO2, a weaker greenhouse effect, and possibly a larger Antarctic ice sheet.
A new USF study suggests that nutrient upwelling and biological productivity remained stable despite higher global temperatures in the eastern tropical Pacific. The researchers found no evidence of reduced nitrate concentrations, a key nutrient for plankton, over the last five million years.
A Peking University study maps the hidden life of river carbon along the upper Yangtze River, revealing how landscape, fire, and sunlight shape the global carbon cycle. The research found that organic carbon changes as it travels from the river's high-altitude headwaters to its densely populated downstream reaches.
The Blue Whale, an 11-meter submersible unmanned vessel, can collect comprehensive water column parameter data while eliminating risks to human life. It is designed to operate in extreme sea states and enhance disaster preparedness through accurate typhoon intensity forecasts and marine condition warnings.
A study found that sea foam from several beaches in North Carolina's coastal region contain higher levels of per- and polyfluoroalkyl substances (PFAS) compared to the water below. Researchers detected PFAS concentrations in sea foam reaching tens to thousands of times higher than in regular seawater.
Researchers have discovered microplastics in the endangered Indus River dolphin, finding fibers and other particles in the GI tracts of all five stranded individuals. The study highlights the urgent need for conservation strategies to address this pollution issue.
A global alliance of microbiology organizations has unveiled a joint strategy to integrate microbial science into climate policy, innovation and public discourse. The strategy aims to recognize microbes as vital allies in the fight against climate change and chart a clear course for microbiology organizations to lead by example.
A University of the Sunshine Coast researcher has documented the world's first recorded and scientifically observed three-way mating between two male and one female leopard sharks. The video provides valuable insights into the species' natural mating behavior and informs conservation strategies.
A study analyzing four decades of Italian cetacean strandings reveals that bottlenose and striped dolphins are most commonly impacted by fishery interactions. The research, published in PLOS One, highlights the need for conservation efforts to mitigate these effects.
A new study reveals that Gulf of Aqaba corals have endured four consecutive and intensifying marine heatwaves without mass bleaching. The findings raise hopes for the future of this globally-significant coral reef amid worsening climate change, but highlight the urgent need for regional conservation policies.
Researchers found that kelp forests support nearby beaches with high biodiversity due to nutrient subsidies. The connectivity between kelp and beach ecosystems is a local process, with the strongest benefit within 10 kilometers of kelp forests.
The MiningImpact project is investigating the environmental impacts of deep-sea mining on ocean ecosystems. Scientists are studying biodiversity, genetic connectivity, and ecosystem health to develop indicators and threshold values for harm.
Dr. Tanja Stratmann's project investigates how deep-sea sponges have processed nitrogen since ancient times, influencing their ecosystems and shaping past environmental conditions. The study uses incubation chambers and fossilized sponges to determine the role of sponges in past ocean environments.
The 2026 Ocean Sciences Meeting will be held in Glasgow, Scotland from February 22-27, 2025. The event will bring together 6,000 scientists, students, and educators to discuss breaking research on the ocean sciences and critical issues affecting a sustainable future for our oceans.
A global assessment reveals that ocean plastics pose ecological risks in areas with dense marine life and pollutants, even in waters with modest plastic levels. The study identifies high-risk zones, including the North Pacific and North Atlantic oceans, where coordinated efforts can substantially lessen threats.
Researchers at UC Santa Barbara have characterized low-frequency signals from breaking ocean waves, which can be used to monitor sea conditions. The team developed a method for identifying the acoustic and seismic signatures of breaking waves and located their sources along the coast.
Scientists from the Smithsonian Tropical Research Institute recorded that Panama's Pacific upwelling did not occur in 2025, leading to diminished temperature drops and productivity spikes. The researchers attribute this event to a significant reduction in wind patterns, highlighting the vulnerability of tropical upwelling systems.
The Atlantic Meridional Overturning Circulation (AMOC) could shut down after 2100 due to climate change, leading to severe winter extremes in northwestern Europe and shifts in tropical rainfall belts. A collapse of deep convection in the Labrador, Irminger, and Nordic Seas is seen as a tipping point for the shutdown.
The American Meteorological Society honors individuals and organizations with the 2026 Awards and Honors, recognizing their exceptional work in weather, water, and climate research. This year's recipients include scientists awarded prestigious medals for groundbreaking research in atmospheric dynamics, hydrology, and remote sensing.
Fossilized marine invertebrates accurately reflect past ecosystems' functional diversity, offering a powerful tool for understanding long-term ecological change and informing modern conservation efforts. The study supports the growing field of conservation paleobiology by validating the use of functional diversity metrics in fossil data.
A new ASU study identifies the most polluted areas of coastline in West Hawaiʻi and targets for remediation, providing critical data needed to mitigate sewage contamination. The research found that cesspools, septic systems, and coastal urban development are highly predictive of water contamination.
A new study reveals five primary sources of iron have influenced the South Pacific Ocean over 93 million years, including dust and hydrothermal sources. This evolution has shaped marine ecosystems and atmospheric carbon dioxide levels.
A new study published in Earth's Future journal reveals that sea-level projections from the 1990s were remarkably accurate, with global sea-level rise averaging about one eighth of an inch per year. The researchers compared these projections with recent satellite measurements and found a remarkable match.
A new study reveals that North Pacific waters are acidifying more rapidly below the surface than previously thought. Researchers analyzed a 35-year record of ocean carbon measurements and found increases in carbon from natural decomposition, with accelerated acidification associated with fresher and colder waters.
A team of researchers analyzed sediment cores from the Indian Ocean, revealing that intensive agriculture led to severe soil erosion around 500 years ago. This finding indicates a profound impact of human activities on the environment much earlier than previously believed.
Researchers have developed a 'tap-and-go' approach using specially adapted drones to apply monitoring tags to whales. This innovative method significantly speeds up the process while minimizing human interaction with the animals.
A new study has discovered that the microbial signature of tiny planktonic crustaceans, called copepods, reflects ocean currents and environmental gradients more accurately than freely living microbes. This finding suggests that copepod-associated microbes could serve as valuable bioindicators for detecting shifts in marine ecosystems.
A recent study warns that Rapa Nui's Ahu Tongariki platform and up to 51 cultural assets will be impacted by coastal flooding due to sea level rise. The research provides critical data for community discussion and planning, highlighting the urgent need to protect UNESCO world heritage sites.
The Intelligent Data Exploring Assistant (IDEA) framework combines large language models with scientific data to analyze complex geoscience data. Researchers can ask IDEA to retrieve data, run analyses, and generate plots using plain-language questions.
Researchers found that ocean anomalies traveling northward affect the Atlantic Meridional Overturning Circulation in the Nordic Seas, controlling its strength. The study suggests that these anomalies can be monitored using satellite data, providing a cost-effective way to track climate changes.
The study analyzed the northbound migration of northern fur seals, revealing that they concentrate foraging activity along continental shelf-breaks and near anticyclonic eddies. The findings provide new insights into the seals' response to oceanographic conditions and highlight the importance of long-term monitoring in understanding th...
Rapidly emerging marine-climate interventions pose unprecedented governance challenges due to untested strategies and large-scale projects. Morrison et al. advocate for dynamic governance principles that prioritize responsible transformation for improved social, equity, and biodiversity outcomes.
New research warns that climate interventions in oceans carry significant risks and may repeat past mistakes if not regulated responsibly. Experts advocate for a governance approach prioritizing sustainability, equity, and adaptability to ensure effective solutions.
A new study reveals that a decline in ocean oxygen levels is disrupting mesopelagic fish populations and ecosystems. The findings suggest that these events could destabilize ecological balances, impair the ocean's role in carbon cycling, and threaten marine biodiversity and food security.
A new study by the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science reveals that deep-dwelling mesopelagic fish excrete carbonate minerals at rates comparable to shallow-water species. This finding validates previous global models suggesting that marine fish are major contributors to biogenic carbonate pr...