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.
A new study published in Global Biogeochemical Cycles provides estimates of the elusive component of the global carbon cycle. The researchers used two stable carbon isotopes to track carbon through different components of the cycle, finding much higher numbers for land-to-ocean carbon transfer
Researchers at Florida State University found that certain coral species vary in their response to thermal stress, with some surviving and others dying. This diversity helps maintain coral reef resilience, much like a diverse financial portfolio.
A coordinated conservation strategy removed invasive rodents from Hawadax Island, leading to the return of native species and a restoration of the island's ecosystem. The study found that removing the rats allowed the seabirds to replenish the seashore invertebrate population, driving down kelp abundance.
A study found that sea otters in Monterey Bay are maintaining patches of healthy kelp forest despite a decline in overall kelp forests along the California coast due to an outbreak of sea urchins. Sea otters increase their consumption of urchins in the remaining kelp patches, but ignore those in barren areas with low nutritional value.
A study explores how a drastic reduction in kelp forests led to shifts in sea otter and sea urchin behavior, restructuring mechanisms that control the ecosystem. Following the decline, sea otters increased their consumption of energetically profitable urchins, enhancing kelp patch resistance to overgrazing.
A new study suggests that limiting the numbers of invasive species may be a better goal than eliminating them altogether. The research, led by Stephanie Green, proposes a strategy called functional eradication to curtail the impact of destructive and widespread invasive species.
Ecosystem collapse is occurring in 19 case studies across Australia and Antarctica, driven by global climate change and human impacts. A three-step framework to combat irreversible damage is proposed, emphasizing awareness, anticipation, and action to protect key ecosystems.
A new study shows that the Beaufort Sea freshwater release could impact the Atlantic Meridional Overturning Circulation, leading to significant changes in northern-hemisphere climate. The freshwater content has increased by 40% over the last two decades, with potential consequences for global climate patterns.
A record-high amount of Arctic freshwater is expected to flow into the Labrador Sea, impacting local marine environments and global ocean currents. The freshwater, which has increased by 40% over the past two decades, will travel through the Canadian Archipelago rather than traditional marine passageways.
Research reveals that coral reefs in the Maldives get more than 70% of their predator's diet from offshore resources. The findings highlight the importance of understanding food web dynamics to predict impacts of climate change on marine ecosystems.
Researchers from the University of Tsukuba found that ocean acidification favors degraded turf algal systems over corals and other algae due to feedback loops. This ecological shift makes it difficult to reverse and has significant implications for coastal ecosystem services.
Researchers from Rutgers University discovered that clouds can carry bacteria and algae, which could impact human health and ecosystems. The study found various types of algae, including cyanobacteria, in cloud water and rainwater collected from France, highlighting the need for further research on these microorganisms.
Lora Harris will research estuarine ecology in Finland, while Christina Goethel will teach and conduct research on Arctic ecosystems in Iceland. Both awardees aim to address global environmental challenges through international collaboration.
A global team of researchers found overwhelming evidence that human-made noise impacts marine life from invertebrates to whales, disrupting behavior, physiology, reproduction, and causing mortality. They identify actions to restore healthy ocean sounds and reduce noise levels in the shipping industry.
A study by Carlos Duarte and colleagues reveals that human-generated noise pollution is negatively affecting marine animals, altering their behavior, physiology, and survivability. The authors argue that mitigating these impacts through regulation of sources can rapidly decline harmful effects.
The MARLIT app uses deep learning techniques to detect and quantify floating plastics in the sea, achieving an 80% reliability rate. Researchers analyzed over 3,800 aerial images to develop this algorithm, which can aid in assessing plastic pollutants worldwide.
New findings published in Science Advances show that northern Tibetan mountain growth increased rainfall, leading to a stable, wet climate conducive to vast plant and animal diversity. The region's biodiversity hotspot, home to rare species like monkeys, tigers, and seals, relies on this unique climate.
A new study published in Science of the Total Environment reveals mangroves are significantly impacted by plastic pollution from rivers, with 54% of habitats within 20km of a polluting river. River deltas receive 52% of plastic pollution, while rocky shores receive only 6%
Researchers at North Carolina State University found that extreme weather events, such as hurricanes and increased precipitation, affect the amount and composition of tiny phytoplankton in the Neuse River Estuary. The study reveals a shift in concentration and population of picophytoplankton after storms, which could have long-term eff...
A comprehensive review of cephalopods in the Canary Current Large Marine Ecosystem has identified 138 species, including some recorded for the first time. The study expands on known distributions and sheds light on biodiversity, composition, and ecology of these marine animals.
Cold-water coral reefs in the Western Mediterranean have been growing almost continuously for 400,000 years, with major climate swings controlling their development. The study reveals that intense monsoon events also had a detrimental impact on these reefs.
Research found that some fish species exhibit larger gonads and increased reproductive output under elevated CO2 levels, leading to more offspring. Males and females adjust their behavior to optimize reproduction, with males foraging more and investing energy in egg care.
A new species of mosasaur with shark-like cutting teeth has been discovered in Morocco, highlighting the diverse range of predators that thrived in ancient seas. The discovery suggests that marine reptiles were expanding their diversity before they went extinct, contradicting previous assumptions about ecosystem decline.
A new paper introduces a management approach that uses transient dynamics to predict when species may become vulnerable or endangered. The tool helps identify potentially endangered populations and informs adaptive management strategies.
New research unlocks the mystery of the Galápagos Islands' unique ecosystem, revealing that local northward winds drive upwelling and nutrient injection to support biodiversity. The findings inform plans to expand the Galápagos Marine Reserve and improve its management against climate change.
A study published in Scientific Reports reveals that Posidonia oceanica seagrass can trap and remove significant amounts of plastic materials from coastal areas. Researchers estimate that up to 867 million plastics could be caught per year, with a density of 1,470 plastics per kilogram of plant fibre.
A new study reports the highest ocean temperatures since 1955, with the upper 2,000 meters absorbing 20 more Zettajoules than in 2019. The researchers warn of severe consequences for ocean ecosystems and human societies, including increased extreme weather events and wildfires.
New research found that baby sharks are born smaller, more exhausted, and undernourished when exposed to warmer ocean temperatures. The study, conducted by the ARC Centre of Excellence for Coral Reef Studies, suggests that this could lead to a decline in their ability to survive in environments already challenging for them.
The harbor porpoise population is declining in the German North Sea, with a decline of 1.79% per year reported over two decades. Conservation efforts are needed to protect the species, which has been affected by human activities at sea, including shipping routes and wind farms.
The study confirms that nutrient imbalance in northeast Asian waters is disrupting phytoplankton species and marine ecosystems. Nitrogen pollutant inflow since the 1980s has led to changes in oceanic conditions, particularly near Ieodo Ocean Research Station.
The Caspian Sea is projected to lose over a third of its surface area due to accelerating sea level drops, posing significant threats to unique ecosystems and millions of people living near the sea. Researchers urge immediate action to mitigate this problem, which could have devastating consequences like global sea level rise.
Researchers identified successful coastal 'bright spots' for marine ecosystem restoration, which have delivered positive impacts for decades. These examples from around the world showcase effective techniques for restoring saltmarshes, coral reefs, and seagrass meadows, highlighting potential solutions to save struggling marine areas.
The study found that five of seven SDG 14 targets are achievable with spatial management tools, such as marine protected areas and fully protected areas. Single-sector tools are not effective for all targets, while multi-sectoral tools facilitate the achievement of a wide range of targets.
A study by the University of Barcelona reveals that fishing hardens the understanding of how species adapt to their environment, with morphotypes differing in resource use and diet within marine reserves. Marine reservoirs are crucial for understanding original behavior before human intervention.
Plant communities shifted towards more terrestrial plants and trees, despite dramatic climate changes. Researchers found that rainfall patterns remained relatively minor and short-lived during the mass extinction event.
A team of international scientists led by Karine Kleinhaus warns of a potential massive oil spill from an abandoned tanker in the Red Sea, which could devastate the region's unique coral reefs and marine ecosystems. The Safer, a floating storage unit with over 1 million barrels of oil, is at risk of leaking into the sea.
Research finds common starfish can't survive amplified marine heatwaves projected at the end of the century and experience lasting negative effects from current heatwaves. Heatwaves can also negatively affect their feeding, leading to weight loss and potential ecosystem disruptions.
A new study mapped the geographic distribution of live corals across Hawaiian waters, revealing areas of degraded reef and 'refugia' where corals show resilience to human-driven environmental stressors. The detailed maps will inform conservation efforts and help protect coral reefs from critical threat levels by 2050.
The sunflower sea star, a key predator in kelp forests, has suffered a dramatic 90.6% decline due to sea star wasting syndrome, resulting in an estimated 5.75 billion animal deaths and nearly complete population loss in the contiguous US and Mexico.
A recent study by UC Santa Barbara and NOAA reveals that marine protected areas have little effect on mitigating the impacts of marine heatwaves on ocean ecosystems. The research found that the heatwave had a significant impact on fish communities within and outside MPAs, with non-targeted species being more responsive to the changes.
Researchers found that coral reef ecosystems can no longer retain deposits of calcium carbonate due to ocean warming and acidification, leading to accelerated erosion. By the end of the century, coastal protection will be lost, impacting infrastructure and communities.
Research reveals an aggressive golden-brown alga is rapidly overgrowing shallow reefs in the Caribbean, taking the place of damaged coral and exacerbating ecosystem damage. The invasive algal crusts harbor a distinct microbial community that deters coral settlement.
A new study proposes a cost-benefit analysis to guide the management of non-indigenous species in the Mediterranean, highlighting their potential benefits. The research suggests policy reforms for sustainable fisheries management, while also promoting commercial over-fishing and NIS-specific licences.
An international team of scientists is calling for a dedicated decade-long programme to greatly advance discovery in the remote regions of the world's oceans. The programme, named Challenger 150, aims to generate new data through global cooperation and application of new technology.
Researchers found that small, community-based reserves in Thailand's Salween River Basin serve as critical refuges for fish diversity. These reserves contain on average 27% more fish species and 124% higher fish density compared to adjacent areas.
Scientists at the University of Wisconsin-Madison discovered a new antifungal compound, turbinmicin, in the microbiome of a sea squirt from the Florida Keys. Turbinmicin efficiently targets multi-drug resistant strains of deadly fungi without toxic side effects in mice.
Recent measurements reveal a surprise increase in dense water sinking near Antarctica, following 50 years of decline. Changes in bottom water formation can impact global climate and deep ocean ecosystems. The study documents an increase in supply of bottom water to the Indian and Pacific Oceans.
The Red Sea climate modeling system provides high-resolution analyses of the region's oceanic and atmospheric processes, revealing connections with global climate patterns. The system helps predict extreme events like oil spills and informs environmental policymaking, renewable energy projects, and flood protection.
A University of Michigan-led research team found that toxic mercury pollution from fish carcasses reaches the deepest ocean trenches, including the Mariana Trench. The study suggests that most of this mercury comes from human activities, posing a threat to seafood safety and human health.
Researchers used genetic analysis and satellite data to identify coral populations better equipped to withstand rising temperatures. The study found correlations between prolonged exposure to high heat stress and climate-adaptive traits, supporting hypotheses of connectivity and adaptation.
Researchers found no ice and a surprisingly active ecosystem in the Bering and Chukchi seas, adding data to a key climate change record. The delayed cruise due to COVID-19 revealed unseasonably warm ocean temperatures delaying sea ice formation by several weeks.
Researchers found unusually warm water and an active ecosystem in the Bering and Chukchi seas, defying late-season expectations. The discovery highlights delays in sea ice formation supporting late-season biological production, and shifts in benthic animals' biomass.
A new study found that California's CalEnviroScreen program may miss eligible communities for climate adaptation funding. The researchers identified 348 additional communities that would be eligible under two alternative indices.
A multidisciplinary team will assess the significance of marine life to human societies during the last two millennia. The 4-OCEANS project aims to understand the consequences of marine resource exploitation for societal development, with a focus on informing the UN's Sustainable Development Goals and the Decade for the Oceans.
A new study found that seabirds' arrival in the Falkland Islands 5,000 years ago transformed the ecosystem through nutrient deposition, enriching the soil and driving changes in plant community structure. The research highlights the critical link between terrestrial-marine ecosystems and emphasizes the need for long-term monitoring to ...
A new study finds that Hawaiian corals' diversity is driven by co-evolution between the coral host, algal symbiont, and microbial community. The team analyzed metagenomic sequencing data to understand adaptation and variation in corals.
Researchers analyzed long-term phytoplankton data to understand climate change effects on ocean productivity and biodiversity. The study found a significant increase in warm-water species, suggesting an adaptation advantage under changing conditions.
Marine predators consume more bait in mid-latitudes than near the equator, according to a new study. The researchers found that feeding intensity declines with increasing distance from the equator, and that warmer waters have little impact on bait consumption rates.
A 14,000-year peat record reveals an ecosystem shift after seabird establishment 5,000 years ago, driven by guano-derived nutrients. This study highlights the critical role of seabirds in terrestrial ecosystems and warns of potential consequences for their survival in a warming climate.
A 14,000-year paleoecological reconstruction found that seabird establishment led to changes in Falkland Islands ecosystems through guano deposition. This terrestrial-marine link is critical for grasslands conservation efforts, as nutrients from marine ecosystems enrich the islands' nutrient-poor soil.