A team of researchers observed a fish-prawn hybrid, Scalicus engyceros, walking backward in the deep sea. The creature's unique features, including its pectoral-fin rays and barbels, enable it to sense prey and balance during walking and swimming.
Two remote Rossby wave trains converged to strengthen pressure gradients over northern China, driving the extreme wind event. The team found that these large-scale patterns were boosted by anomalous atmospheric circulation and enhanced winds in northern China.
Scientists have discovered that record-high Arctic stratospheric ozone levels observed in March 2024 were caused by exceptionally strong planetary waves, El Niño, and other large-scale climate oscillations. The study's findings highlight the growing importance of atmospheric dynamics in controlling Arctic ozone variability.
Researchers explore two popular metaphors for describing climate-related issues: the ocean conveyor belt and tipping point metaphors. While they have scientific origins and helped foster interdisciplinary communications, oversimplification can lead to misunderstanding. Dr. Gerrit Lohmann suggests integrating communication research with...
Researchers have forecasted a super El Niño event toward the end of 2026, driven by a rare and extreme surface annular warming pattern in the tropical Pacific. The current heat content buildup alone would generate a moderate El Niño, but adding the influence of annular warming intensifies it into the super category.
Researchers found that successive typhoons drive cumulative changes in chlorophyll a density, affecting ecosystem productivity. The study provides insights into forecasting variations in estuarine ecosystems during typhoon events.
Researchers used a cabled marine observatory to study plankton abundance and variety over a four-year period. They found that long-term changes in aggregate abundance and plankton diversity were not influenced by ocean turbulence.
Researchers from Xiamen University have developed a new method to measure coral reef photosynthesis using passive acoustic technology. The study found that the rate of oxygen bubble formation varies systematically with seasons and environmental conditions, providing a way to track reef health and productivity. This non-invasive approac...
Researchers developed a new AI-based SLA forecasting model that outperforms existing approaches and can be widely applied to other prediction tasks. The Multistep-Earthformer model achieves high-accuracy short- and medium-range sea level anomaly forecasting by optimizing training strategies.
Researchers found a strong inverse correlation between Arctic sea ice extent and Indian summer monsoon rainfall on interannual timescales. Decreased Arctic sea ice variability during June to July leads to increased rainfall over western and northwestern India, indicating a westward shift in the monsoon season.
A research team evaluated 39 CMIP6 climate models to better understand their performance in simulating multiyear El Niño events and their impact on southern China's spring precipitation. Most models struggle to reproduce the associated precipitation anomalies, highlighting substantial inter-model differences.
A new sea surface height prediction model, GTU-Net, combines deep learning and physics-informed constraints to improve accuracy. The model outperforms existing mainstream models across multiple metrics and demonstrates higher accuracy up to 60 days.
A new global ocean data assimilation system has been developed to improve the accuracy of sea-surface temperature and sea-level anomaly forecasts. The YHGO platform integrates a fully nonlinear and non-Gaussian data assimilation method with a mass-conserving ocean model, leading to improved performance compared to existing systems.
A team of researchers emphasizes the need for an intelligent observation network to track and forecast tropical cyclones. By combining unmanned aerial, surface, and underwater vehicles, they aim to create a dynamic observation network across the atmosphere, ocean surface, and water column.
Two Virginia high school students found that sea anemones experience stress due to hyposalinity caused by hurricane rainfall. They also discovered a threshold of 20 parts per thousand where protective mechanisms fail, highlighting the need for conservation strategies.
Researchers developed artificial mangrove roots that mimic natural mangrove root systems, serving as an additional option to mitigate erosion in areas where hard structures have caused negative end effects. AMRs allow water to pass through and help reduce wave impact, promoting sediment retention and enhancing shoreline stability.
Researchers aim to fill the knowledge gap on Antarctic marine viruses, particularly RNA viruses, to understand their ecological importance. They highlight the need for further research on viral tagging, single-cell sequencing, and studying the marginal ice zone to expand our understanding of these viruses.
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.
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.
Researchers found significant differences in oceanic conditions between pre- and post-monsoon tropical cyclones in the Bay of Bengal. The study highlights the importance of seasonality in cyclone intensity and the ocean's response, with potential applications for predicting cyclone impacts and developing early warning tools.
Recent research reveals ENSO's influence on tropical Atlantic and Indian Ocean basins, affecting hurricane development and atmospheric circulation. The review also explores the coupling between ENSO and mid-to-high latitude climate systems, including the Atlantic meridional overturning circulation.
A new data-driven model predicts repeating drought and rain cycles in the central Mediterranean, supporting long-term water planning. The study offers a simpler alternative to conventional Global Circulation Models for understanding climate-related phenomena.
Researchers discovered Polarella, a type of dinoflagellate, in the Eastern Tropical North Pacific Ocean, which contributes significantly to global primary production. The study found increased stress response genes and opportunistic lifestyle in Polarella, suggesting its ecological and biogeochemical role in tropical oceans.
Researchers have observed Pacific sleeper sharks displaying aggressive and queuing behaviors while feeding on a cow carcass in the deep sea. The study provides insights into the species' distribution range and predating behavior in this previously unexplored habitat.
A new study has discovered that increasing ocean resolution is key to accurately simulating AMO variability, particularly at multidecadal timescales. High-resolution ocean experiments correctly showed the AMO lasting 40-80 years, while low-resolution ocean experiments showed unrealistic cycles every 10-20 years.
Researchers studied dipole eddies in the South China Sea, revealing unique sound-speed structures and acoustic propagation patterns. The team found that warm-core AEs decrease temperature, salinity, and sound speed, while cold-core CEs increase these factors.
Recent technological advancements have expanded understanding of oceanic mesoscale eddies, regulating ocean energy distribution and material transport processes. The researchers identified four potential hotspots for future research, including eddy stability and air-sea interactions.
Researchers found that the eddy-mean kinetic energy exchange term is separated into three parts: one associated with cross-stream variation, one with along-stream variation, and one with mean flow direction. This new framework describes eddy-mean energy exchange without accounting for forces or physical properties.
A two-year study found that anthropogenic activities significantly impact methane and nitrous oxide levels in the Pearl River Estuary. Seasonal variations also play a role, with reduced concentrations observed during COVID-19 lockdowns.
Researchers found that marsh grass productivity differs between tall and short forms, with taller plants capturing more CO2. The team measured photosynthesis, respiration, and biomass to understand how ecosystem variables impact carbon fixation.
Research reveals deep-sea viruses play a crucial role in facilitating energy cycling and mediating gene evolution in marine ecosystems. They can promote the release of carbon or nutrients into the ocean through infection, increasing survivability of hosts via horizontal gene transfer and lysogenic infection.
Scientists are developing robotic fish-type submersibles to overcome the challenges of deep-sea exploration. These biomimetic vehicles mimic the locomotion of real fish, oscillating back and forth to improve maneuverability, energy efficiency and noise reduction.
The study found that different instrumental systems in the Global Ocean Observing System (GOOS) complement each other and are essential for accurately monitoring ocean warming. The GOOS, which includes platforms such as free drifting instrumented floats, mooring buoys, and autonomous pinniped data, provides a comprehensive view of ocea...
Climate change in the South China Sea region is linked to changes in global weather patterns, including droughts and humidity shifts. The study highlights the complex interactions between ocean, land, and atmosphere, which drive climate change and impact regions worldwide.
Researchers propose integrating smart-city technologies to boost flood resilience in coastal cities. They argue that emerging technologies like IoT, 5G, and big data can enable real-time data collection, analysis, and decision-making, leading to more responsive and resilient urban environments.
Researchers propose a conceptual framework for understanding the diversity and composition of sulfur-cycling microbes in river-wetland-ocean continuum. They recommend developing new cultivation methods and studying life strategies, communities, and adaptations to improve ecosystem functioning through microbiome engineering.
Scientists have improved estimating Arctic sea ice thickness by assimilating satellite-based summer data. The new approach achieves stronger correlations with independent SIT observations, particularly in areas with strong deformation.
The ISOOS system uses a smart carrier as the mobile base and control center, connecting multiple UAVs, USVs, and AUVs for simultaneous 3D observation of targeted regions. This enables fast mapping of ocean floor and studying submesoscale eddies, previously difficult to access due to variability in space and time.
Research from Fudan University reveals that global droughts exhibit distinct characteristics based on their geographical location, with only 40% of coastal droughts accompanying heatwaves. The study developed a clustering algorithm to analyze drought events and found significant differences in symmetry between inland and coastal types.
Researchers found that tidal currents from Prydz Bay contribute significantly to basal melting on the Amery Ice Shelf, with a maximal tidal contribution estimated at 69%. This discovery suggests that tides may play a key role in Antarctica's ice shelf melting.
A review of research on Arctic-subarctic ocean linkages suggests stronger heat convergence and increased freshwater input due to climate change. This can impact marine life and the evolution of the climate, with implications for policy-making and mitigation strategies.
A new AI-enabled forecasting model can predict ENSO events for up to 22 months, overcoming the limitations of previous models. The Spatio-Temporal Information Extraction and Fusion (STIEF) model uses deep learning to extract space and time features and fuse them together, providing a more accurate prediction length.
Researchers investigate the impact of oceanic warming on Antarctic ice shelves, highlighting the role of circumpolar deep water in causing melting and calving. The study emphasizes the need for improved understanding and modeling to predict future sea levels and their effects on coastal communities.
The Antarctic and Arctic seas are responding differently to climate change, with the Arctic experiencing more rapid melting and thinning. Continuous monitoring is crucial to understand how global warming affects each region's unique characteristics.
A team of researchers predicts a strong El Niño event in late 2023, driven by the buildup of warm water in the western Pacific. The study suggests that an even stronger event could occur if westerly wind bursts occur during the spring and early summer.
A team of researchers conducted simulated whale fall experiments using cow carcasses in the South China Sea, revealing a strong dissimilarity between whale fall communities at different ocean depths. The study highlights the importance of whale falls as unique biodiversity hotspots for sustaining deep-sea life.
The High Seas Treaty aims to establish cooperative approaches to improve ocean management, but scientists argue that more research is needed to effectively implement the agreement. The treaty proposes massive marine protected areas covering 30% of the ocean by 2030, which could significantly improve ocean conservation.
Satellite observations reveal Antarctic sea ice extent has dropped to a record low of 1.788 million square kilometers, marking a reversal from long-term increasing trend to a decreasing one. This occurrence raises questions about the cause and implications of this change, particularly in light of human-caused global warming.