A UNSW Australia-led team pioneers citizen oceanography by having recreational sailors collect and test data from remote waters on their yachts. This cost-effective approach demonstrated that scientists can gather large quantities of information as they sail around the world, advancing the field of oceanography.
Scientists at UC San Diego's Scripps Institution used GPS technology to track uplift caused by the severe drought, estimating a water deficit of 62 trillion gallons. This has resulted in an average uplift of 4 millimeters across the western US and up to 15 millimeters in California's mountains.
Dr. Kattawar's work on polarization and radiative transfer theory has advanced knowledge of the ocean's nature and consequences of light. He has received numerous teaching awards, mentored over 40 students, and served on academic advisory committees.
The Geological Society of America recognized Susan Kieffer, Lisa Tauxe, Francis Macdonald as GSA's highest honors for their seminal research contributions to various geosciences. The awards were presented at the 2014 Annual Meeting & Exposition in Vancouver, Canada.
Researchers deciphered structural components of fluorescence brightness in a primitive sea creature, known as lancelets or amphioxus. The study found that changes in stiffness around the chromophore pocket enable the animal to emit different brightness levels.
Researchers have developed a new method to analyze sea level records, revealing substantial evidence for global and regional sea level acceleration. By 2020-2030, there will be statistical certainty of what the sea level rise situation will look like for the end of the century.
A Scripps Institution of Oceanography study finds that Alteromonas bacteria can consume as much dissolved organic carbon as diverse communities of organisms. This discovery sheds light on the complex mechanisms of ocean carbon cycling and highlights the importance of individual species in regulating atmospheric carbon dioxide.
A new research from the University of Southampton has identified a coral-eating flatworm as a potential threat to coral reefs. The researchers found that the small flatworm could cause significant damage to coral reefs due to its ability to mimic the appearance of its hosts.
A new study found that permafrost thawing leads to increased release of methane and carbon dioxide into the atmosphere via plants. The research suggests that this could accelerate global warming trends by up to five times more carbon in the atmosphere.
A new GPS system on commercial aircraft captures detailed meteorological readings to improve weather models and hurricane forecasts. This technology has the potential to save lives and provide more accurate predictions.
A new study by Scripps Institution of Oceanography predicts that some regions will experience an increase of up to 30 more dry days per year due to climate change. This shift in precipitation patterns will have significant impacts on vegetation, soil moisture, and water resources.
Coral reefs face declining health due to nutrient pollution. Scientists emphasize that too many nutrients can harm corals more than a lack of them. Understanding nutrient competition is crucial for developing effective management strategies.
Twenty-five years after the Exxon Valdez spill, beaches on Alaska's Alaska Peninsula harbor unchanged oil pockets, suggesting stable boulder protection. Researchers found remarkably preserved oil similar to 11-day-old oil, offering insights into oil durability and persistence.
University of Washington researchers used new tools to measure and track B-12 vitamins in the ocean, finding that marine archaea can supply this essential vitamin. The results show that B-12 is present in small amounts in all water samples, with low concentrations indicating potential deficiency among tiny marine algae.
Branscomb was recognized for his prolific career in academia, business, government, and philanthropy, with a focus on advancing sound science in public policy. He has authored over 500 papers and books, and served in various public service roles, including the National Science Board.
Researchers have discovered that ocean mesopelagic fish biomass is at least 10 times higher than estimated, with significant implications for the planet's biogeochemical cycles. These deep-sea fish play a crucial role in transporting CO2 to the ocean floor and increasing oxygen consumption.
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.
Researchers used geological evidence to derive a natural background pattern of sea-level rise. Based on this, they found that modern sea-level rise is fast but within the 'natural range', with only half of observed changes expected by natural standards.
Researchers discovered a surprising abundance of species in Antarctic fjord seafloors, including bristle worms, anemones, and sea spiders. Climate warming is expected to impact these ecosystems as glacial melting accelerates and sediments enter the fjords.
Researchers at Scripps Institution of Oceanography have developed a method to genetically engineer marine algae to produce more lipids, the fat molecules that store energy for fuel. This breakthrough enhances biofuel production and has the potential to lower costs and increase efficiency.
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.
Researchers have found that the bioluminescent display of a marine worm produces a long-lasting blue glow through a slimy mucus secreted from its body. The mucus contains riboflavin, vitamin B2, which is acquired by the worm through its diet or symbiotic bacteria.
Research found that tiny plankton thrive under elevated CO2 levels, drawing down nutrients and reducing carbon export to the deep ocean. This could lead to a decrease in ocean's ability to regulate global climate, with significant implications for ecosystem balance and greenhouse gas production.
The QPE team studied the impact of Typhoon Morakot on the East China Sea, examining freshwater run-off, upwelling, and biogeochemistry. They also investigated internal waves, measuring their size, shape, and direction using sonar to track plankton movement.
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 have discovered a novel compound, anthracimycin, produced by an ocean microbe, which exhibits potency against anthrax and methicillin-resistant Staphylococcus aureus (MRSA). The finding highlights the vast resource of new materials in the oceans for treating various diseases and illnesses.
Dr. Steve Holbrook receives Walter Munk Award for his pioneering work in Seismic Oceanography, providing novel insights into internal waves and ocean dynamics. He is honored for his research and service to foster interdisciplinary collaboration in the field.
Researchers discovered that woody plant matter is almost completely digested by bacteria living in the Amazon River, fueling its breath and playing a major role in the global carbon cycle. The finding suggests that rivers are more like metabolic hotspots than passive pipes, with only 5% of the rainforest's carbon ever reaching the ocean.
James Cameron will deliver a presentation on his DEEPSEA CHALLENGE expedition and donate an extreme-depth unmanned undersea exploration system known as a 'lander' to Scripps. The lander will be used for future deep-sea exploration endeavors, unlocking the mysteries of Earth's least explored environment.
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 team of scientists from the University of Houston and a filmmaker will share their discoveries about remnants of an ancient city in the Honduran rainforest, using light detection and ranging (lidar) technology. They will also showcase previously undisclosed images of apparent archeological sites.
Researchers analyzed Hawaiian petrels' ancient and modern remains, finding a drastic shift in diet towards lower-level prey. This change coincides with the growth of industrialized fishing, prompting concerns for other species' fate.
A study published in the Journal of the Acoustical Society of America uses seafloor seismic data to analyze fin whale calls, revealing new information on their movement patterns and communication habits. The research also sheds light on the animals' feeding behaviors and potential collisions with ships.
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.
A detailed analysis of the archaeological remains of Dunwich, dubbed 'Britain's Atlantis', has produced an accurate map of the town's streets and buildings. The study used advanced underwater imaging techniques to examine the ruins on the seabed, shedding new light on the town's layout and structures.
Researchers found a surprising relationship between the oxidation state of iron in volcanic rocks and variations in the deep Earth's chemistry. The study revealed that lavas with lower iron concentrations are enriched in elements like barium and lanthanum, suggesting a role for carbon in the deep Earth.
Bone-melting acid secreted by Osedax worms dissolves whale bones to access collagen and lipids, a process similar to how mammals repair and remodel bone. The symbiotic relationship between the worms and bacteria involved in this process is still not fully understood.
Researchers found sulfur-isotope signatures in oceanic lava flows indicating the material originated in Earth's Archean crust. The discovery supports the theory that most of the Archean crust was subducted or folded back into the mantle.
Researchers found a strong correlation between summer monsoon and climate patterns that preceded it, enabling forecasts to predict the monsoon a few months in advance. The study discovered that El Niño's influence on the Indian Ocean temperature and atmospheric anomalies in the western Pacific amplifies each other.
Researchers found that 10% of dissolved organic carbon in rivers comes from charcoal, highlighting the need for greater consideration of carbon sequestration techniques. The study's findings have implications for mitigating climate change by improving our understanding of the environmental fate of charcoal.
Professor Jack Barth recognized for outstanding contributions to continental shelf oceanography and community service. The Oceanography Society's TOS Fellows program honors individuals who have made significant contributions to the field.
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.
New research shows that reducing emissions of short-lived pollutants like methane, tropospheric ozone, and hydrofluorocarbons can temporarily forestall the rate of sea level rise. This could lower the threat to coastal cities by stabilizing carbon dioxide concentrations in the atmosphere.
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.
Researchers from the Woods Hole Oceanographic Institution and NOAA's ECOHAB program have developed a testing protocol that allows fishermen to safely harvest surf clams and ocean quahogs on Georges Bank. The shellfish industry can now produce up to 1 million bushels of product annually, valued at $10-15 million.
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.
Researchers at Scripps Institution of Oceanography have captured a unique image of a site deep in the earth where magma is generated. The cross-section area of the melting region rivals the size of San Diego County, providing insights into the fundamental processes of plate tectonics.
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.
A new study developed by Scripps Institution of Oceanography argues that problems lie in seeking answers one factor at a time, as scientists have done for decades. The researchers argue that using novel mathematical methods can help avoid misleading conclusions by considering dynamic linkages between factors.
Researchers have discovered a hidden layer of liquified molten rock in the Earth's mantle, which may be responsible for the sliding motions of massive tectonic plates. The finding has significant implications for understanding geologic functions and processes related to volcanism and earthquakes.
Researchers at Scripps Institution of Oceanography have discovered a 25-kilometer-thick layer of partially melted rock below the edge of the Cocos plate, which may be facilitating the sliding motions of tectonic plates. This finding has significant implications for understanding earthquakes and volcanism.
Coral reefs are evaluated using fluorescence levels which decrease with stress and increase before bleaching, making it a non-invasive early indicator of coral health. This novel method improves on current testing technologies and could aid in reef conservation efforts.
A new study by Woods Hole Oceanographic Institution identifies glaciers as a significant source of iron to the North Atlantic Ocean. The research found high concentrations of dissolved iron in meltwater from glaciers and ice sheets, which may fuel plankton growth during spring and summer.
Researchers at the University of Washington are studying the sediment's fate after the removal of the Elwha Dam, which has released an estimated 34 million cubic yards of silt and sand into the Strait of Juan de Fuca. The sediments' ultimate fate is crucial for understanding their impact on the ocean floor and marine life.
US East Coast regions will be disproportionately affected by ocean acidification, with the Gulf of Maine being particularly vulnerable. The study found that waters with low alkalinity to DIC ratios are more susceptible to acidification, and the Labrador Coastal Current may contribute to this effect.
A study by UCSD and NOAA finds that aerosols from the Sahara desert help spur precipitation in California, highlighting the impact of global weather patterns on regional water supplies. The research uses advanced instruments to track the journey of aerosols across continents and demonstrates their role in seeding storm clouds.
Protection of marine areas from fishing significantly increases fish density and biomass. Even partial protection yields a 50% increase in biomass for target species like lobsters and scallops. However, the success of marine protection depends on its size and management style.
Researchers analyzed footage from James Cameron's DEEPSEA CHALLENGE expedition, revealing a vibrant mix of organisms in each trench site. The study highlights the diversity of creatures living in extreme ocean depths, including giant amoebas, sea cucumbers, and shrimp-like crustaceans.
The Alfred P. Sloan Foundation has honored 126 outstanding U.S. and Canadian researchers as recipients of the prestigious Sloan Research Fellowships for 2013. These early-career scientists are making significant contributions to various fields, including computer science, mathematics, molecular biology, chemistry, oceanography, economi...