A new study provides a composite picture of oil and gas distribution after the 2010 Deepwater Horizon spill. It uses vast chemical data to estimate oil and gas flow rate and environmental distribution.
WHOI scientists Henry Dick and Joe Pedlosky received prestigious medals from the American Geophysical Union. Dick was awarded the Harry H. Hess Medal for his work on the mantle melting and ocean crust formation along global ocean ridges.
A new study analyzes radioactivity discharged from the Fukushima Dai-Ichi nuclear power plants and finds that while levels are high, they pose no direct exposure threat to humans or marine life. However, accumulated radionuclides in marine sediments remain poorly understood.
Researchers found that organic carbon resides in the Ganges-Brahmaputra system for 500-17,000 years, making it a significant source of terrestrial biospheric carbon to the ocean. The relatively long carbon residence time poses big implications for the global carbon cycle.
A recent study published in the Proceedings of the Royal Society B found that live stranded dolphins form gas bubbles in their tissues, but can often manage them and resume normal lives. The researchers suggest that marine mammals may be able to regulate bubble formation through routine management.
Scientists at Woods Hole Oceanographic Institution discovered that bacterial communication plays a crucial role in the ocean's carbon cycle. By sending chemical signals, bacteria can break down carbon-rich particles, potentially reducing the amount of carbon dioxide being drawn out of the atmosphere and transferred to the ocean.
The Woods Hole Oceanographic Institution is collaborating with the Flatley Discovery Lab to investigate and supply marine microbial extracts as possible treatments for cystic fibrosis. The collaboration aims to stimulate the mutated CFTR gene to work normally, offering a new approach beyond traditional antibiotic treatment.
A new coral dating method developed by WHOI researcher William G. Thompson provides accurate age estimates for fossil coral reef skeletons in the Bahamas, revealing that sea levels were less stable than previously believed. The study suggests that a similar scenario to the Last Interglacial could occur if current warming trends continue.
Researchers led by WHOI determined the blown-out Macondo well spewed nearly 5 million barrels of oil at a rate of about 57,000 barrels per day between April 20 and July 15, 2010. The study also found that the well released 100 million standard cubic feet per day of natural gas.
Researchers confirm presence of a deep-reaching ocean circulation system off Iceland that influences the ocean's response to climate change in unprecedented ways. The North Icelandic Jet contributes to the Atlantic Meridional Overturning Circulation, transporting warm surface water and affecting global climate patterns.
A Woods Hole team joins forces with NOAA to map and survey shipwrecks off North Carolina, a critical piece of WWII history. The mission aims to create detailed 3D images of wrecks using ROVs and dive teams, providing insights into the marine environment and potential new discoveries.
The study assesses the impact of ocean acidification on mollusk harvests worldwide, particularly in poor and developing nations. Nations with high dependence on shellfish and lack of aquaculture are most vulnerable, with Senegal, Madagascar, Gambia, Mozambique, and Haiti expected to be heavily impacted.
Researchers found that bacterial microbes inside the oil slick degraded it at a rate five times faster than those outside, accounting for its disappearance. However, the microbes did not multiply or produce new cells despite consuming energy from respiration, leaving scientists puzzled about their fate.
The WHOI Ocean Science Journalism Fellowship program provides a one-week, residential experience for professional writers and producers to explore ocean research and its impact on climate change and human activities. Fellows gain access to new research findings and fundamental background information in various ocean disciplines.
A Woods Hole Oceanographic Institution scientist has discovered that the DNA of viruses and their algal hosts can be preserved in sediments for thousands of years. This finding provides unprecedented insights into long-term viral/host population dynamics, which may have shaped past algal community structures.
A research team led by WHOI has determined the chemical makeup of a deep hydrocarbon-containing plume in the Gulf of Mexico, shedding light on its composition and potential effects on ocean life. The study found that the plume contained high concentrations of BTEX compounds, which can be toxic to aquatic organisms.
Researchers sequenced 40 new specimens of thaliaceans, a type of free-swimming tunicate, to gain insights into their evolutionary relationships. The study found close ties between thaliaceans and sea squirts, revealing a common ancestor for these groups.
A multidisciplinary team will collect water and biological samples, take ocean current measurements, and analyze radionuclides to understand the impact of radiation on marine life and human health. The expedition aims to establish a baseline for radioactive contaminants in the ocean.
Kakani Katija, a postdoctoral scholar at WHOI, has been recognized as one of National Geographic's Emerging Explorers for her innovative research on biogenic ocean mixing. Her work focuses on the power sources that propel ocean currents, suggesting that swimming animals could play a significant role in shaping global climate.
Researchers have discovered that massive ocean eddies can reach the ocean bottom at mid-ocean ridges, transporting larvae, chemicals, and heat. This phenomenon helps explain how larvae travel huge distances from one vent area to another.
Research suggests right whales stay in Gulf of Maine area during spring due to vertical migration of copepods, allowing them to feed below surface. This behavior helps them outcompete herring for food, contradicting earlier thought that declining herring stocks would threaten their population
A study by Woods Hole Oceanographic Institution scientists highlights the complex interaction between glacier ice, freshwater runoff, and warm ocean waters. The team found that warm waters at the base of Helheim Glacier influence glacier flow speed and melting rates.
A WHOI-led research team found that beaked whales respond to naval sonar exercises by ceasing foraging and making slow ascents to the surface. The study suggests that whales may require lower exposure thresholds than current regulations, but appropriate monitoring can reduce the risk of stranding.
The genome sequencing of Aureococcus anophagefferens reveals its unique advantages over other phytoplankton, including adaptations to low light conditions and toxic metal handling. The research provides insights into the genetic predisposition of this species to thrive in environmentally impacted estuaries.
A study by Woods Hole Oceanographic Institution reveals that Atlantic tomcod have developed a genetic resistance to PCBs, allowing them to thrive in the polluted Hudson River. The researchers identified a single genetic receptor responsible for this adaptation, which may also impact their ability to break down other harmful chemicals.
Hal Caswell has been awarded the 2010 Humboldt Research Award for his significant contributions to understanding population dynamics and demography. He will use this award to collaborate with researchers in Germany, focusing on evolutionary biology and human aging.
A recent study by Woods Hole Oceanographic Institution scientists found that a major component of the dispersant used in the Deepwater Horizon oil spill remained intact in an oil-gas-laden plume three months after application. The study's results raise questions about the potential toxic effects of deep-water residue on marine life and...
A marine bacterium uses a biochemical trick to recycle iron, conserving precious metal for photosynthesis and nitrogen production. This strategy, called 'hot bunking,' allows the organism to thrive in iron-poor waters, increasing ocean productivity.
A new technology using tiny protozoa to detect toxins in water sources may provide unprecedented assessment of the world's water supplies. The Swimming Behavioral Spectrophotometer (SBS) can detect chemicals, pesticides, and biological warfare agents with near-instant feedback.
Scientists are using Alvin and Sentry to explore the ocean floor in the Gulf of Mexico, searching for signs of impact from the 2010 oil spill. The expedition aims to map the seafloor, collect samples, and document the effects on deep-ocean communities.
Researchers observe sills forming at shallow depths in sediment layers, releasing nutrient-rich fluids and significant amounts of CO2 and methane. This novel mechanism may influence ocean cycles and climate.
The Woods Hole Oceanographic Institution will collaborate with Rensselaer Polytechnic Institute to develop new tools for analyzing underwater imagery data sets, enhancing scientific knowledge of marine ecosystems. The project aims to address challenges in converting large datasets into actionable insights.
Researchers have made significant discoveries about squid hearing mechanisms, shedding light on how they navigate, sense danger, and communicate with each other. Squid use statocysts to detect sound waves, but their hearing is limited to specific frequencies, which may explain why they are a prolific food source.
Researchers at Woods Hole Oceanographic Institution found that ocean acidification would only affect whale hearing by a negligible 2 decibels by 2100. The impact on marine animals relies heavily on natural noise levels, not human-made noise from ships.
A large underwater hydrocarbon plume was detected in the Gulf of Mexico, measuring at least 22 miles long and 3,000 feet below the surface. Scientists confirmed its origin as the blown-out well and observed its slow migration southwest from the source.
Researchers found salps can capture particles as small as 0.5 microns using a process called direct interception, making them more efficient filter feeders. This ability helps explain their survival in the open ocean and enhances their role in carbon cycling.
A recent expedition to the Mid-Cayman Rise identified three unique types of hydrothermal vents, expanding our knowledge of extreme environments. The discovery provides insight into the origins and evolution of life on Earth and has implications for searching for life elsewhere in the universe.
Scientists at Woods Hole Oceanographic Institution found that carbon dioxide-induced global warming is killing off a major coral species in the Red Sea. Coral growth has declined by 30% and may cease altogether by 2070 due to summer sea surface temperatures remaining 1.5 degrees Celsius above ambient.
A WHOI scientist's comprehensive report evaluates the impact of human activities on ocean chemistry, revealing widespread changes in seawater acidity, oxygen levels, and mercury pollution. The research highlights the need for deeper understanding and coordination to address these issues.
Amy Bower, a physical oceanographer at WHOI, created an expedition website and made herself available to Perkins students as a role model. Her partnership has greatly benefited the students, providing them with hands-on science experience and access to her research.
Researchers at Woods Hole Oceanographic Institution estimate the world's ocean volume to be 1.332 billion cubic kilometers, a reduction of 5 times the Gulf of Mexico or 500 times the Great Lakes. The study uses satellite measurements to calculate ocean volume and depth, with an accuracy comparable to those of 30 years ago.
Researchers from the Woods Hole Oceanographic Institution and UC Santa Barbara found massive asphalt domes 10 miles offshore, 35,000 years old, containing over 100,000 tons of residual asphalt. The structures are home to a thriving ecosystem, with scientists studying their chemical composition, age, and purpose.
Researchers found that larvae of a new species, Ctenopelta porifera, traveled over 300 kilometers from a nearby population to settle in the affected area. The discovery challenges the widely accepted assumption that life re-populates an area through local adult populations.
Researchers at Woods Hole Oceanographic Institution developed two advanced broadband acoustic systems to improve interpretation of echoes. These systems measure sound scattering across a continuous range of frequencies, generating broadband acoustic spectra that can distinguish between different fish sizes and densities, as well as ide...
A new undersea optical communication system enables real-time video transfer and self-powered ROVs without a physical connection, reducing costs and simplifying operations. This technology complements acoustic systems, offering faster data rates of up to 20 megabits per second.
An abundant seed population in bottom sediments has set the stage for a significant regional bloom of toxic alga Alexandrium fundyense. A computer model developed by scientists can predict the intensity and location of blooms, but weather events cannot be forecasted months in advance.
Researchers found subtropical waters as warm as 39 degrees Fahrenheit in Sermilik Fjord, contributing to glacier melting. The study highlights the rapid communication between ocean circulation and glaciers, shedding light on a previously unknown connection not currently included in climate models.
The Woods Hole Oceanographic Institution will receive a $8.1 million grant to construct the Laboratory for Ocean Sensors and Observing Systems, enabling fabrication and maintenance of new ocean observing systems. The facility will support various ongoing projects, including the Ocean Observatories Initiative.
Oceanographers using WHOI-operated ROV Jason discovered the first video and still images of a deep-sea volcano actively erupting molten lava on the seafloor, nearly 4,000 feet below the surface. The high-definition camera system captured the powerful event in detail, providing scientists with a unique up-close view of the eruption.
In a surprising finding, some marine organisms like crabs, shrimp, and lobsters build more shells when exposed to ocean acidification caused by elevated levels of atmospheric carbon dioxide. This may be due to the increased availability of dissolved inorganic carbon, which is beneficial for their skeleton formation.