Research on ocean life and coastal ecosystems. Covers ocean carbon protection, sea turtles, plankton and food webs, and warming-driven whale feeding.
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.
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.
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.
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.
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.
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 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.
The NSF has announced two new Long-Term Ecological Research (LTER) sites along the Northeast U.S. continental shelf and in the northern Gulf of Alaska. The sites will study complex food webs, human activities, and environmental changes to promote science-based stewardship of marine ecosystems.
Researchers found that when a species vanishes, other species can change their behavior to compensate, leading to positive or negative effects on ecosystems. The study's findings have important implications for conservation and predicting the consequences of human activity.
Researchers found that mollusk fossils accurately record spatial diversity patterns in marine ecosystems, providing insights into past and present changes. The study suggests that mollusks can be used to understand ecosystem shifts and inform conservation efforts.
Research by Jeroen Ingels reveals that meiofauna, small organisms living in sediment, contribute to food production, nutrient cycling, and waste breakdown. These tiny creatures help regulate the Earth's system, impacting marine ecosystems and human life.
A new study by University of California - Santa Barbara researchers found that synchronously restoring predator and prey species speeds recovery efforts of both. This approach is nearly always more efficient and on average about twice as fast as sequential recovery.