A new study reveals that persistent subtropical ridges create critical conditions for marine heatwave formation. The ridges weaken strong winds, causing the sea to warm rapidly and leading to a substantial reduction in heat loss from the ocean.
A new study from the University of Vaasa demonstrates that fuels refined from waste and industrial by-products can significantly reduce emissions in existing engine applications. Renewable naphtha and marine gas oil, derived from crude tall oil and recycled lubricants respectively, offer efficient and cleaner combustion options.
A new study highlights the importance of Vast Marine Protected Areas in protecting diverse marine species. Tracking data from sea turtles, manta rays, and seabirds revealed that 95% of tracking locations were recorded inside the Chagos Archipelago MPA.
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.
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...
A recent study estimates that scuba diving generates $0.9 to $3.2 billion in annual revenue, employing 124,000 people, 80% of whom are locals. This industry funding supports marine conservation initiatives and boosts local economies.
A new study reveals that fully and highly protected marine reserves successfully curb industrial fishing activity, offering a powerful new way to assess fishing compliance. The research combines satellite imagery and AI technology to detect previously untraceable vessels, finding that most MPAs are well-respected and effective in deter...
A new study by Macquarie University researchers found that adding colour to concrete panels increased marine biodiversity in Sydney Harbour. The team discovered that red panels supported communities distinct from other coloured panels, attracting higher numbers of green algae and barnacles.
A recent study found that the 2014-2016 Northeast Pacific marine heatwave caused unprecedented ecological disturbance, resulting in widespread kelp and seagrass declines and mass mortality events. The research highlights cascading impacts on species interactions, plankton communities, and offshore ocean productivity.
WavyOcean 2.0 is an immersive digital twin platform integrating digital technologies with innovative Earth system research. The platform provides precise data support for policymakers to balance marine conservation with socio-economic development.
New study reveals insights into giant viruses and their role in marine ecosystems, including photosynthesis manipulation and public health hazards. The discovery of 230 novel giant viruses has significant implications for predicting and managing harmful algal blooms.
A global research project has identified the most critical locations in the world's oceans for better marine conservation efforts. The study found that current Marine Protected Areas only cover 8% of the ocean, highlighting the need for additional protection and mitigation strategies to conserve threatened marine megafauna.
A global research project tracked over 100 marine megafauna species, identifying critical locations for better marine conservation efforts. The study's comprehensive data sets on marine mammal movements and behaviors will aid in the expansion of current marine protection areas.
A global research team tracked over 100 species of marine animals, revealing key migration patterns and hotspots critical for conservation. The study, MegaMove, uses satellite data to inform a new blueprint for ocean conservation, highlighting the need for targeted mitigation efforts.
A new database cataloging the maximum body size of marine animals will shed light on species at risk from climate change and habitat degradation. The Marine Organismal Body Size Database (MOBS) covers over 85,000 marine animal species, providing a crucial tool for conservation efforts.
The study reveals over 107 species of ribbon worms, 98% of which are undescribed and unique to Arabian waters. The research also suggests that Oman's marine ecosystems may harbor approximately 200 additional undiscovered nemertean species.
Researchers found that women tend to use the ocean closer to shore than men, with implications for equitable marine planning and governance. This study highlights the importance of considering gender-based differences in marine spatial planning efforts.
Researchers found that gradual warming causes significant changes in the plankton community, while heatwaves amplify these effects. The study used historical data and an experiment to simulate future warmer scenarios with and without heatwaves.
The University of Maryland-led study found that the bay experiences 25 days of heat waves annually, with a 10% uptick in recent years. Satellite data shows varying duration and frequency of heat waves across different regions of the bay, highlighting the need for a marine heat wave warning system.
Marine ecosystem services in China are immense, including atmospheric regulation, carbon storage, and coastal protection. Implementing policy and governance frameworks can improve environmental and economic sustainability, food security, and support global commitments.
The Marine Organismal Body Size (MOBS) Database catalogs size data for over 85,000 marine animal species, offering a vital tool for understanding biodiversity and ecosystem function. The database has already found that smaller marine species are more likely to be overlooked in biodiversity assessments.
Researchers found that heat-tolerant symbiont Durusdinium can increase the survival of elkhorn corals under extreme temperatures. This discovery offers new hope for reef restoration and resilience amid rising ocean temperatures.
Researchers propose pathways for synergies between marine spatial planning and marine protected area planning under a rapidly changing climate. Key aspects of MSP and MPA planning set them apart, including zonation, scale, stakeholder involvement, systems view, and climate considerations.
Climate change may reduce fish stock in the Bay of Bengal, threatening food security for coastal communities. The study found that extreme monsoon periods can disrupt ocean productivity, leading to a 50% reduction in food available for marine life.
A new study by ProtectedSeas highlights the potential of marine radar technology to monitor vessel speed violations with 95% confidence. The research found that radar can detect speed violations with high accuracy, enabling effective enforcement of speed limits and prevention of strikes on whale populations.
A study reveals widespread overlap between feeding grounds for seabirds, marine mammals, and regions with high wind potential. Researchers propose developing risk maps to predict conflicts and recommend expanding marine protected areas and strengthening spatial planning tools.
PET-based glitter microplastics promote calcium carbonate crystallisation in seawater, altering natural biomineralisation processes in marine organisms. The study's findings suggest that glitter microplastics can degrade rapidly, releasing smaller fragments that are easily ingested by marine life.
Researchers developed a novel hybrid keratin hydrogel integrated with liquid metal for monitoring marine life health, addressing limitations of traditional sensors. The KELM hydrogel exhibits excellent mechanical properties and conductivity, enabling stable attachment for monitoring and detecting subtle changes in heartbeat patterns.
The Pew Fellowship in Marine Conservation awards $150,000 grants to midcareer scientists from five countries. The new cohort of fellows will develop coral breeding techniques, evaluate critical conservation measures with local communities, and help preserve threatened marine species and their habitats.
A recent study found that intense east coast low storms and marine heatwaves caused the deaths of over 200 weedy seadragons on Sydney beaches. The extreme weather triggered record-breaking waves and rainfall, which seadragons struggle to handle.
A team of researchers has identified 167 objects at the bottom of the Calypso Deep, a 5,112-metre-deep depression in the Ionian Sea, with 148 being marine debris and 19 of possible anthropogenic origin. The study highlights the need for global policy actions to reduce ocean waste and changes in citizens' consumption habits.
A study predicts East Coast estuaries will face devastating consequences from increased marine heat waves, with potential ecosystem collapse and job losses. The researchers found strong connections between estuaries in similar geographic regions, driven by atmospheric heat exchange.
Researchers have confirmed that aggregates called 'marine snow particles' can support nitrogen (N2) fixation by bacteria worldwide. The study reveals that this process accounts for about 10% of total N2 fixation in the global ocean, with bacterial activity distributed latitudinally across different temperature ranges.
A £4.25m project will investigate 'tipping points' in marine ecosystems, which could have devastating consequences for the UK's fishing industry and global biodiversity. The TiMBER project, led by the University of East Anglia, aims to develop tools to assess risks and predict changes in marine biogeochemistry.
New study highlights significant gaps in understanding how sunscreens affect marine ecosystems, with chemicals entering the environment through various pathways. Researchers emphasize the need for comprehensive studies to understand the effects of UV filters on marine life and potential risks to human health.
Researchers discovered that many marine fungi isolated from Hawai'i's nearshore environment have the ability to degrade plastic. The team then conditioned these fungi to consume polyurethane and other types of plastics more efficiently. By studying their adaptability, scientists hope to develop new solutions for cleaning up oceans.
A new study by UC Santa Cruz researchers identifies the most vulnerable marine species in California's coastal waters due to climate change. The study categorizes over 34 fish and invertebrate species into four vulnerability levels, providing a clear framework for fisheries managers to prioritize conservation and adaptation efforts.
A study evaluated California's marine reserve network, finding that MPAs increase fish biomass across multiple ecosystems, especially in targeted species like rockfishes. Stronger protections and habitat diversity emerged as key predictors of success.
A new framework for Marine Prosperity Areas (MPpAs) aims to balance ecological restoration with human prosperity, using targeted financial investments and community partnerships. This holistic approach recognizes the interconnectedness of nature and people, enabling both ecosystems and communities to thrive.
A new study reveals that marine reserves on the Great Barrier Reef supply nearly half of the region's coral trout catch, contributing significantly to sustainable fishery yields. The protected areas also ensure a higher reproductive output and more resilient coral reef ecosystems.
Researchers developed a new technique to estimate prey size and energy content from animal-borne camera footage, providing insights into predator-prey interactions and foraging strategies. This study on Humboldt, King and Tawaki/Fiordland penguins sheds light on the feeding behavior of marine wildlife.
A Tel Aviv University study finds that microplastic particles are excreted in the feces of marine animals, making them undetectable as plastic. This process can lead to increased carbon and nitrogen levels on the seafloor, promoting algal blooms and disrupting the marine food web.
Researchers will focus on novel non-plastic materials used for oyster reef restoration, evaluating their impact on surrounding marine habitats. The project aims to find solutions that bring the natural environment back after degradation from storms or human impact.
A new study highlights how small grants to local projects worldwide can yield success in advancing global ocean conservation and equity. The research examines the effectiveness of the Marine Conservation Action Fund (MCAF) in promoting social equity and supporting local leaders in addressing ocean health challenges.
A recent study revealed that a 2014-2016 Pacific marine heatwave wiped out over half of Alaska's common murre seabirds, marking the largest documented vertebrate die-off linked to warming oceans. The loss of 4 million birds is attributed to intense climate impacts, with no evidence of population recovery since.
The University of Miami, partnering institutions, receive a $16 million NOAA grant to enhance the resilience of Florida's restored coral reefs. The team aims to implement novel interventions and leverage innovative technology to increase heat tolerance in corals and scale up new approaches.
A new study highlights the pressures human activities place on tropical marine ecosystems, with fishing techniques and tourism posing the greatest threat. The research provides insights into the impact of various activities on different habitats, shedding light on how to ensure sustainable management.
A new study reveals that tiny ocean organisms called plankton are struggling to adapt to the current speed of temperature rises, putting marine life at peril. The research highlights the urgent need for collective action to reduce carbon emissions and limit global warming to below 2°C.
A study published in PeerJ Life and Environment has reshaped the understanding of sea star evolution, particularly Asteriidae. The research suggests that these marine invertebrates likely originated later than previously thought, in the Late Cretaceous period.
A new genetic web tool, Reef Adapt, assists in bolstering the resilience of marine habitat-forming species. The tool harnesses genetic data to map out areas suitable for restoration under current and future environmental conditions.
Florida Atlantic University's Southeast National Marine Renewable Energy Center is establishing a blue energy hub to develop and test ocean current energy technologies. The project aims to improve the nation's competitiveness in marine energy technology and create jobs.
The Atlantic Marine Energy Center (AMEC) will develop new research projects, infrastructure, and educational programs using the funding. Lehigh University will lead two research projects focused on tidal turbine blades and real-time stable marine energy microgrid power management.
A recent study discovered microscopic mucus tails on marine snow particles, which significantly alter estimates of carbon sequestration in the deep sea. These 'tails' slow particle descent into the upper ocean layers, doubling their residence time and impacting carbon transfer and storage.
Researchers created a modeling tool to design more robust marine hydrokinetic technologies and inform risk assessments for financing and permitting. The tool estimates the fragility curve of devices, helping developers create mooring systems that can withstand extreme weather conditions.
Climate change is releasing more contaminants into the ocean, affecting marine ecosystems. Human activities and natural sources are mobilizing and increasing contaminant flows due to rising sea levels and melting glaciers.
A study found that environmental factors like sea surface temperature, wave energy, and freshwater discharge have a greater impact on marine organisms' size and abundance than ecological processes. In colder waters, marine organisms are larger, with filter feeders growing up to 130% larger.
Marine heatwaves in UK waters have been characterized for the first time, revealing regional variability and seasonal differences. The southern North Sea and English Channel tend to experience longer and moderately intense heatwaves, while the eastern North Sea has shorter but more intense heatwaves.
A University of Barcelona study shows that marine heatwaves decrease the ability of red gorgonians to resist and recover from other disturbances, increasing their risk of extinction. This impact on marine ecosystems could have serious consequences.
A new study found that large-scale removal of discarded fishing gear and plastic debris in the Northwestern Hawaiian Islands significantly reduced entanglement rates of endangered Hawaiian monk seals. The findings suggest that marine debris cleanup programs are successful and that reducing plastic inputs can maximize conservation outco...
A new study of 21,000 marine animals reveals that even pristine habitats are at risk due to human activities and climate change. The research highlights the impact of cumulative human stressors on global marine fauna, emphasizing the need for targeted conservation efforts.