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.
A recent study published in Nature Communications found that the mass of microplastics in the upper waters of the Atlantic Ocean is approximately 12-21 million tonnes. This figure surpasses previous estimates and suggests a substantial underestimation of plastic waste entering the ocean over the past 65 years.
Research finds that a warming planet will alter ocean waves along more than 50% of the world's coastlines, leading to significant implications for coastal flooding and erosion. The study projects changes in wave patterns under different climate scenarios, with some areas experiencing increases in mean wave heights and others decreases.
A new 8,000-year-old structure has been found next to the oldest known boat building site in the world on the Isle of Wight. The site features an intact wooden platform with split timbers, providing evidence of advanced woodworking skills and technological advancements.
Scientists will simulate an emission from a submerged carbon dioxide storage reservoir in the North Sea, using acoustic and chemical sensors to detect released CO2. The goal is to develop innovative technology for detecting and quantifying CO2 emissions in the marine environment.
Researchers at National Oceanography Centre use GPS reflections to measure sea surface height from space for the first time. This technique provides a new way to monitor ocean currents by detecting variations in sea surface height caused by currents.
Scientists at the National Oceanography Centre have discovered a new type of hydrothermal vent system, which could improve understanding of how the Earth's interior cools. The unique system, driven by hot rock and faults, was found to release significant amounts of heat and chemicals into the crust.
A computer model predicts changes in tidal water level and salinity in Bangladesh's delta region, affecting farmland and the Sundarbans mangrove forests. The model could inform decisions on irrigation and crop management to mitigate potential flooding and ecosystem damage.
A team of scientists from the National Oceanography Centre are on a six-week expedition to the Bahamas to update and acquire data from ocean instruments. This data helps make long-term forecasts of weather and climate by feeding it into models of the ocean and atmosphere.
Copepods, tiny crustaceans that form the base of marine food webs, rely on omega-3s to survive. The new study found that copepods are resilient to short-term climate change but their long-term survival is threatened by reduced food supply.
A team of UK scientists has created the first three-dimensional picture of a submarine canyon habitat using marine robotics and ship-based measurements. The expedition used unique robot technology to collect data in hard-to-reach areas, leading to a better understanding of biodiversity patterns and processes.
The National Oceanography Centre has launched a robot technology to measure UK's marine wildlife in the Celtic Sea, working with WWF. The two vehicles will investigate why certain areas are attractive to marine predators like dolphins and seabirds., The mission aims to increase understanding of marine animals' habitats and behaviors.
Researchers at National Oceanography Centre discovered that abyssal sea anemones can consume animals weighing up to six times their own weight, taking up to 80 hours to digest. The study used time-lapse photography and technology from UK's deepest diving robot-sub to observe behaviors.
The National Oceanography Centre is part of a European Union-funded consortium providing a world-class marine monitoring and forecasting service. The NWS service will utilize data from six research organisations to predict the shelf sea environment, benefiting social and economic interests.
Scientists at the National Oceanography Centre have discovered a new fundamental rock property that allows electricity to flow more easily through sedimentary rocks in the vertical direction. This finding will improve the interpretation of geological fluid flow from geophysical surveys.
A study published in Nature reveals that ocean circulation is driving decadal-scale climatic change, with a potential half-degree cooler phase bringing drier summers in Britain and Ireland. The Atlantic Multi-decadal Oscillation (AMO) influences temperature, rainfall, drought, and hurricane frequency worldwide.
A new study predicts significant declines in deep-sea marine life due to climate change, with up to 38% loss in the North Atlantic and over 5% globally by 2100. This will impact ecosystem services such as fishing and food supply, driving changes in seafloor communities.
A team of scientists and engineers from the National Oceanography Centre successfully tested a new device that can measure pH levels in seawater. The sensor uses a dye that changes color with pH, allowing for accurate long-term monitoring of ocean acidification, which is impacting marine ecosystems.
A new study found that dissolved iron supply to oceans around continental shelves is more variable by region than previously believed, affecting future climate prediction. Iron promotes the growth of microscopic marine plants, which remove carbon dioxide from the atmosphere.
Researchers found that European winter weather is more challenging to forecast when the Atlantic airflow is weaker, leading to more complicated weather patterns. This phenomenon is linked to the North Atlantic Oscillation, which affects the relationship between atmospheric pressure systems and European weather conditions.
A recent study suggests the Makran subduction zone, beneath the Arabian Sea, has a higher potential for major earthquakes and tsunamis than previously thought. This could threaten the coastlines of Pakistan, Iran, Oman, and India.
Scientists at the National Oceanography Centre have discovered that dredged sediment in Liverpool Bay moves back to the port within weeks, saving millions of pounds. The study's findings suggest that computer models can accurately predict particle movement, reducing environmental costs and disturbance.
A type of marine algae, Emiliania huxleyi, has been found to be resilient to ocean acidification under high CO2 levels. Although cells grew more slowly under the high CO2 scenario, they did not dissolve away and possessed more calcite, suggesting some ability to tolerate future CO2 scenarios.
A multi-author review paper reviews ocean nutrient patterns and interactions, highlighting their influence on climate by fuelling biological production. The study emphasizes the importance of understanding nutrient cycles in predicting future environmental changes.
A team of specialists analyzed a 2,000-year-old bronze battering ram to shed light on how such an object was made in ancient times. The study found that the bronze alloy was composed of 87% copper, 6% tin, and 7% lead, with varying concentrations throughout the casting.
UK scientists are investigating the threat of marine invasive non-native species in the Galapagos Islands, which is being exacerbated by increasing tourism. The team aims to identify new species, assess their potential impact on native ecosystems, and develop control measures to protect marine biodiversity.
Researchers at the National Oceanography Centre revealed a unique cold volcanic vent in Antarctica, differing from classic hydrothermal vents. The study used high-resolution camera platforms to image the seafloor and detected a low-lying plume of shimmering water, indicating hydrothermal fluid seeping through sediment.
Microscopic ocean algae coccolithophores are sensitive to environmental changes and carbon cycle. The study found that different species responded to rapid climate warming events, with some thriving while others declined.
Researchers at National Oceanography Centre and New York University Abu Dhabi discovered corals can thrive at high seawater temperatures, up to 36 degrees Celsius. The study found special algae strains that facilitate this heat resistance, providing new insights into coral survival and potential for reef conservation.
Researchers describe a previously undocumented type of eruption in underwater volcanoes, characterized by a unique bubble structure that defies explosive or effusive categories. The study proposes a new eruptive style, named Tangaroan, which occurs when magma forms a buoyant foam that rises to the seafloor and detaches from the volcano.
Researchers found a strong rise in sea level for CO2 increase from 180 to 400 parts per million, peaking at present-day values. For future climate stabilization at 400-450 parts per million, sea level is set to steadily rise for many centuries.
Researchers investigate four hydrothermal vent sites off Antarctica's coast to understand animal communities and their unique ecosystems. The team uses a deep-diving ROV to study the interactions between animals and the vents, which are super-heated to around 300 degrees Centigrade.
A prospectus published in the Philosophical Transactions of the Royal Society A outlines key issues and research directions for UK marine science over the next two decades. The publication provides a vision for each field, addressing scientific challenges and technological advances necessary to meet them.
A team of scientists is investigating the hazard posed by landslide-tsunamis in the Arctic to the UK over the next 100 to 200 years. The study aims to clarify the frequency and timing of major Arctic submarine slides and assess their impact on human society and infrastructure.
Two projects investigating the use of robot submarines to map and monitor the UK seas have received £720,000 in funding. The projects aim to inform future government policy on protecting the marine environment by generating data that will guide the use of autonomous underwater vehicles (AUVs) and sea gliders.
Researchers deployed a combined sonar system to monitor fish and diving seabirds interacting with tidal turbines. The study aims to understand how water flow and turbulence affect marine wildlife, informing the development of renewable energy structures.
Scientists have revealed the world's deepest known 'black smoker' vents, which may be hotter than 450 °C and are home to thousands of a new shrimp species. The discovery suggests that deep-sea vents may be more widespread around the world than previously thought.
A new three-year study aims to better understand the Arctic ocean and sea ice system, predicting its future changes and their implications for the UK and globally. The research will investigate how the seasonal removal of sea ice cover affects winds, currents, and ocean temperatures.
Researchers have found numerous channels allowing methane to reach the seafloor, and discovered solid hydrate formations that can release gas as the ocean warms. This study aims to improve understanding of methane origins, escape routes, and potential impacts on global climate change.
Research off the Crozet Islands found that natural iron fertilisation boosts organic matter supply to the seafloor, supporting a larger abundance of deep-sea animals. This contrasts with areas limited by iron availability, resulting in distinct differences in species composition and community structure.
Researchers from the University of Southampton have discovered a way to track Atlantic salmon's feeding grounds in the North Atlantic. By analyzing the chemistry of their scales, scientists can now identify where individual rivers' salmon migrate to feed, revealing surprising differences in their ocean experiences.
Researchers have pinned down the timing of the Paleocene-Eocene thermal maximum (PETM), an ancient global warming event that occurred around 56 million years ago. The study suggests that the event was triggered by a different mechanism, possibly related to volcanism, rather than cyclic variations in Earth's orbit.
Researchers found that ancient global warming, known as the Palaeocene–Eocene Thermal Maximum (PETM), saw slower rate of carbon emissions compared to current levels. The study suggests that humankind's carbon footprint may be accelerating modern climate change.
The UK Ocean Acidification research programme aims to study the impact of changing CO2 levels on marine organisms and ecosystems. The cruise will conduct experiments using tanks of natural seawater collected from the sea, subjecting them to various levels of carbon dioxide that may occur in the future.
Researchers argue that increased discussion is needed to monitor the ecological effects of human activities on deep-sea ecosystems. Advances in underwater monitoring equipment enable real-time data sharing, facilitating sustainable resource use and early warning systems.
A recent study warns that human impacts on the Southern Ocean are degrading its unique ecology, threatening native fauna. The researchers highlight various human activities causing harm, including pollution, overfishing, and climate change, which are altering food webs and endangering species.
A team of scientists discovered that shallow-water shrimp can tolerate extreme pressure and temperature conditions similar to those found in the deep sea. The study used the variable shrimp as a model species, finding it could withstand pressures beyond what would be expected in shallow water.
Researchers used satellite data to observe and monitor ice-edge blooms across the whole Arctic region. They found that ice-edge blooms occurred in all seasonally ice-covered areas and from spring to late summer.
Scientists have unraveled the environmental changes in the Arctic during an ancient bout of natural global warming. The Paleocene–Eocene Thermal Maximum (PETM) led to a 15-metre succession of sediment representing a 170,000-year event, with sea level peaking about 13,000 years into the period.
Researchers have discovered four new deep-sea vents in the Southern Ocean, challenging previous assumptions about their distribution and evolution. The vents, found near the South Sandwich Islands, support unique microbial communities and are part of a larger project to study ocean chemistry and life diversity.