Researchers have discovered a history of bleaching on a coral reef in the central Pacific, which has survived extreme heatwaves due to currents that bring cold, nutrient-rich water. The reef's ability to recover after severe bleaching events is crucial for understanding how other reefs may grow back in the future.
A new model predicts that ocean acidification could reduce the US sea scallop population by more than 50% in 30 to 80 years, but proactive climate policy may mitigate this impact. The study combines four major factors, including future climate change scenarios, ocean acidification impacts, fisheries management policies, and fuel costs.
The National Science Foundation has awarded a coalition of institutions, led by the Woods Hole Oceanographic Institution, a five-year, $220 million contract to operate and maintain the Ocean Observatories Initiative. The OOI is an advanced system that measures various ocean properties and processes.
A new study links Greenland ice sheet melting to natural climate patterns, the North Atlantic Oscillation and Atlantic Multidecadal Oscillation. The findings suggest that these patterns could accelerate or decelerate melting by two decades earlier or later this century.
The Woods Hole Center for Oceans and Human Health will continue to advance research on the links between oceanic processes and human health, with a focus on harmful algal blooms. The five-year funding aims to better understand public health risks associated with environmental exposures in marine coastal regions and the Great Lakes Basin.
The Woods Hole Oceanographic Institution (WHOI) will provide seafloor seismographs and technical support under a new cooperative agreement, starting August 1, 2018. The OBSIC replaces an earlier instrument pool, providing unique insights into seismic activity and ocean basins.
A new study by Woods Hole Oceanographic Institution reveals a significant link between river outflow and coastal sea level change. The model predicts that variations in annual river flow can raise or lower coastal mean sea level by several centimeters.
A research team from Woods Hole Oceanographic Institution found the fingerprint of a massive flood of fresh water in the western Arctic, which is believed to have caused an ancient cold snap around 13,000 years ago. The cause of this event, known as the Younger Dryas, has remained a mystery for decades.
A team from Woods Hole Oceanographic Institution has studied the Ayeyawady River delta's history, showing how its floodplains and shorelines have grown and shrunk over the past 10,000 years. The study reveals that shifts in monsoon climate have changed the shape of the delta.
Microbes at deep-sea hot springs are surprisingly productive, generating more than 4,000 tons of organic carbon daily, equivalent to the amount in 200 blue whales. They convert chemicals into energy through chemosynthesis, serving as a crucial base for the food web.
Researchers use time-lapse video observations to determine the foraging success of Emperor penguins, which is crucial in understanding their diet and adaptability to a warming Antarctic. The study's findings may inform conservation measures to protect the critically endangered species.
A new study reveals that marine mammals' unusual lung architecture allows them to avoid the bends by creating a ventilation-perfusion mismatch. This adaptation helps to minimize nitrogen uptake and reduce the risk of decompression sickness. However, excessive stress caused by human-made sound can disrupt this system.
New studies show that sunlight transforms oil on the ocean surface more significantly and quickly than previously thought, reducing the effectiveness of chemical dispersants. This process, known as photochemical weathering, alters crude oil into different compounds that dispersants cannot easily break up.
A new study found that mountain erosion can also release CO2 into the atmosphere, far faster than it's absorbed by newly-exposed rock. Tiny microbes in mountain soils 'eat' ancient organic carbon, spewing out CO2.
The Woods Hole Oceanographic Institution will study the ocean's twilight zone using next-generation robotic vehicles and sensors. The project aims to understand the region's ecosystem, its potential benefits for humanity, and its impact on climate regulation.
New research shows Atlantic Ocean circulation has weakened by 15-20% since the mid-1800s, posing a threat to weather patterns and sea levels. The weakening of the Global Ocean Conveyor Belt could disrupt climate regulation and lead to more rapid sea level rise on the US East Coast.
Breeding king penguins form large, dense colonies that resemble particles in liquids, providing protection against predators and maintaining social cohesion. The unique structure of these colonies enables them to adapt to internal and external changes, making it crucial for predicting the species' resilience to climate change.
A recent study revealed a dramatic rise in extreme floods on the Mississippi River over the past century, largely due to human modifications such as artificial levees. The research also uncovered a link between flooding and natural fluctuations in Pacific and Atlantic Ocean water temperatures.
A new study by Woods Hole Oceanographic Institution researchers found that the Bay of Bengal's monsoon runoff generates a layer of fresh water on its surface, suppressing nutrient mixing and preventing upwelling. This phenomenon can lead to colder waters in winter, contrary to expectations.
A new study led by researchers from the Woods Hole Oceanographic Institution has discovered a supercolony of over 1.5 million Adélie penguins in the Danger Islands, off the Antarctic Peninsula's northern tip. The population appears to be resilient to climate change, providing valuable insights for future monitoring and conservation eff...
A study on humpback whales' skin microbiome found that nearly all whales had six core communities of bacteria, which changed with seasonal and environmental conditions. Monitoring these microbes could aid in assessing the whales' health and detecting climate change impacts.
A new study identifies the details of how ocean acidification affects coral skeletons, allowing scientists to predict where corals will be more vulnerable. The research found that ocean acidification particularly impedes the thickening process, decreasing the skeletons' density and leaving them more vulnerable to breaking.
A research team led by University of Tasmania and Woods Hole Oceanographic Institution explored the Havre volcano using autonomous underwater vehicle and remotely operated vehicle. They found that the eruption was larger than expected, with more than 70% of volcanic activity occurring on the seafloor.
Researchers have discovered a surge in radium-228 levels in the central Arctic Ocean, indicating large-scale changes along the coast. The team suspects that melting sea ice has stirred up sediments, releasing radium into the ocean, which could have significant impacts on Arctic food webs and animal populations.
Researchers at Woods Hole Oceanographic Institution identified an extensive conserved group of bacteria within healthy humpback whales' blow. The discovery could serve as a framework for monitoring the health of this species and others, with potential implications for disease detection and conservation.
Researchers at Woods Hole Oceanographic Institution are developing tools and technology for mass production of seaweed for biofuels and chemicals. A breeding program and monitoring system will be created to improve efficiency and reduce environmental impact.
Researchers found high levels of radioactive cesium-137 in beach sands and brackish groundwater beneath beaches up to 60 miles away from the Fukushima Dai-ichi nuclear power plant. The study suggests that this new pathway for radionuclide release should be considered in managing coastal areas near nuclear power plants.
A new study found that deep-sea dispersant injection improved air quality for responders at the Deepwater Horizon disaster site. The subsea injection may have broken up petroleum into smaller droplets, reducing volatile toxic compounds in the air and allowing responders to work longer without respirators.
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 new study by Woods Hole Oceanographic Institution scientists predicts that dispersal among Emperor penguins will not prevent population decline due to climate change. Despite the ability of penguins to migrate to locations with better sea ice conditions, projected accelerated melting in Antarctica makes for a challenging dynamic.
A recent study found that changes in temperature variability have a threefold effect on albatross population growth rate compared to changes in mean ocean temperature. The researchers' findings suggest that increased variation in ocean temperatures leads to population decline, while an increase in the mean ocean temperature favors the ...
Scientists have measured dispersal distances of two coral reef fish species, revealing that juvenile clownfish stay relatively close to home (10-15 km), while butterflyfish disperse further (43-64 km). The study informs optimal sizing and spacing of marine reserves, with implications for conservation and fisheries management.
A recent genetic study of clinging jellyfish populations has discovered unexpected connections between communities in the Pacific and Atlantic oceans, challenging previous assumptions about their origins. The research suggests that there may be more than one species of Gonionemus, with different variants found in various locations.
Researchers discovered a previously unknown process involving the melting of intensely-mixed metamorphic rocks, known as mélange rocks, that form through high stress during subduction. This finding changes our understanding of how volcanic arc lavas are formed and may have implications for earthquake studies and volcanic eruption risks.
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.
Researchers at Woods Hole Oceanographic Institution suggest the mantle could be 60°C hotter than estimated, affecting tectonic plate movement and ocean basin formation. This finding may help explain the formation of the seafloor and the movement of rigid plates.
A panel of experts will examine the pros and cons of seafloor mining, its engineering feasibility, and legal and societal implications at the AAAS meeting. Current exploration contracts have been signed by 27 countries, with the first project set to begin in 2019.
A new study from the Woods Hole Oceanographic Institution reveals that Antarctic Bottom Water has freshened at an unexpected rate between 2007 and 2016, potentially altering ocean circulation and contributing to sea level rise. The researchers hypothesize that a recent landscape-changing event may be responsible for the shift.
Researchers from Woods Hole Oceanographic Institution found that superoxide produced at coral surfaces may help corals resist bleaching. Contrary to previous findings, corals producing high concentrations of superoxide had greater resilience to bleaching than those with low production levels.
A new study from the Woods Hole Oceanographic Institution explains that bacteria break down dissolved organic matter in seawater, creating methane as a byproduct. The researchers found that microbes use polysaccharides to access phosphorus, a rare nutrient in seawater, which is essential for their survival.
Researchers from Woods Hole Oceanographic Institution discovered a previously unknown element of whale songs, particle motion, which could travel further than expected. This finding raises concerns about potential interference with whale communication due to human-made noise in the ocean.
A new multiyear study found that warmer ocean temperatures cause Synechococcus cells to divide faster, leading to earlier annual blooms. Despite this, the overall size of the bloom remains stable, and the balance between producers and consumers is maintained through a tight lockstep.
A new study reveals that corals selectively feed on specific types of bacteria, promoting their growth and influencing the surrounding microbial community. This interaction drives microbial growth and nutrient cycling, with corals releasing complex compounds to stimulate bacterial growth.
A new study suggests that sound plays a limited role in attracting coral larvae to reef systems. By recording particle motion using accelerometers, researchers found that the signal drops rapidly below levels detectable by most marine species just a few meters away from the reef. This finding challenges previous studies and highlights ...
Scientists at Woods Hole Oceanographic Institution found a clear link between higher sea surface salinity levels and increased rainfall on land in the African Sahel. By analyzing global salinity and rainfall data, they discovered that high springtime salinity levels correlate significantly with increased monsoon-season rainfall in the ...
Steve Elgar, a physical oceanographer at Woods Hole Oceanographic Institution, has been awarded a National Security Science and Engineering Faculty Fellowship to study surf zone processes. His research aims to develop numerical models that simulate wave dynamics and predict coastal flooding, beach erosion, and rip currents.
A research team captured unique video of thousands of red crabs swarming in low-oxygen waters just above the seafloor off Panama. The crabs were identified as Pleuroncodes planipes and represent a new southernmost range for the species.
Researchers at Woods Hole Oceanographic Institution discover that phytoplankton, microscopic plant-like organisms, produce massive amounts of methanol in the ocean, rivaling or exceeding land-based production. This finding challenges previous thinking on oceanic methanol sources and has implications for biofuel applications.
Fiamma Straneo has been chosen by the American Geophysical Union (AGU) for the Sverdrup Lecture, a top honor in ocean sciences. Her research focuses on the role of high-latitude oceans in climate change and ice sheet dynamics.
A new study found evidence of metazoans living in anoxic conditions using fluorescent tags and reproductive structures. However, no metazoans were alive or reproducing in the deepest part of the interface zone with minimal oxygen.