Researchers from Scripps Institution of Oceanography have sequenced the genomes of Synechococcus and Prochlorococcus, tiny organisms that account for up to two-thirds of carbon dioxide fixation in the oceans. The discoveries shed light on how these organisms process carbon and adapt to specific habitats, offering insights into global c...
A 3,360-acre marine protected area has been established off Belize's southeastern coast to safeguard the region's highest priority area for conservation. The area is home to over 25 reef fish species and is a key spawning ground for the endangered whale shark.
Indonesia aims to create 5 million hectares of new marine protected areas, with the help of $1 million investment from Conservation International's Global Conservation Fund. The move is part of efforts to reverse ocean decline and promote sustainable development.
The Defying Ocean's End conference aims to reverse the ocean's decline through a science-based international effort. The plan includes promoting a World Ocean Public Trust, expanding global marine parks, assessing conservation priorities, creating an ocean ethic, and implementing bold action steps.
Researchers in the Bahamas are creating one of the world's first marine reserve networks to preserve fish abundance and variety while maintaining fishing harvests. The study aims to design a sustainable fishing system through a multidisciplinary approach, incorporating economic, ecotourism, and political factors.
Researchers are using innovative new tools to study coastal ecosystems, including genetic mapping of marine populations and remote ocean sensing. These tools are helping scientists understand the dynamics of ocean environments and track the movement of marine species.
Researchers find that coastal ecosystems are fragmented into smaller neighborhoods, with varying species distributions and abundance rates along the coast. The study uses innovative technologies to measure wave forces and track marine organism movement, shedding light on the complex dynamics of ocean ecosystems.
Groundbreaking studies show that marine protected areas can help maintain migratory species populations and increase fish catches, while also providing economic benefits for society. However, the optimal MPA size varies depending on specific situations, with estimates suggesting sizes of 25-70% of the total area.
The URI Office of Marine Programs has been awarded a Sloan Grant to support the Census of Marine Life, a global research effort to study marine biodiversity. The program will create an international education platform, provide networking resources for scientists and communicate the importance of ocean conservation.
A study found that California's marine reserves cannot protect the state's low red abalone population from being overhunted by sea otters. The researchers suggest that single-use reserves focus on either ecosystem restoration or fishery development instead.
The book is a comprehensive guide to the flora of the Caribbean, featuring over 700 underwater color photographs and detailed information on 565 species of marine plants. The award recognizes the widespread need for this reference among students, researchers, and reef managers.
The report highlights the urgent need to protect marine ecosystems from threats like overfishing, pollution, and climate change. Establishing large marine reserves can reverse these trends by providing a safe haven for species to thrive.
Scripps Institution researchers have developed a new approach for designing marine reserves in the Gulf of California, using optimization algorithms and ecological data. The study, published in Science, provides a mapped series of reserves that meet conservation goals while minimizing societal conflicts with fishing interests.
Paul Dayton, a renowned marine ecologist at Scripps Institution of Oceanography, has received the Diving Lifetime Achievement Award for his groundbreaking research on coastal and estuarine habitats. His work, including over 500 dives in Antarctica, has significantly advanced our understanding of Antarctic undersea ecology.
A new study by Oregon State University researchers found that removing any one species from a marine food web can have devastating effects, leading to population collapse and regional extinction. The study's findings highlight the importance of preserving biodiversity in marine ecosystems.
A UGA research team has identified a common bacterium as the cause of white pox disease, killing over 98% of elkhorn coral on some reefs near Key West. The disease is highly contagious and spreads rapidly between reefs, highlighting the impact of environmental changes on marine ecosystems.
The book examines California's commercial and recreational fisheries, discussing natural history and ecological health. With over 125 leading scientists contributing to the report, it provides valuable insight into the relationship between marine resources and economic prosperity.
Researchers propose a 30% set-aside rule to ensure long-term profitability and prevent extinction of marine resources. This model, developed by Stanford Professor Joan Roughgarden, computes the best strategy for small-scale sustainable fisheries to optimize profit and social welfare.
The world's top 10 coral reef hotspots, rich in marine species found only in small areas and highly vulnerable to extinction, have been identified. The study highlights the need for conservation efforts to protect these critical ecosystems from human activities such as agriculture, deforestation, and climate change.
Scientists have found that fully protected marine reserves can replenish nearby fisheries, increasing catches and producing bigger fish. In Florida, recreational fishers are catching record-breaking sizes of black drum, red drum, and spotted sea trout in waters adjacent to the US's oldest marine reserve.
A new study by Scripps researchers reveals that tiny marine crustaceans called copepods use cannibalism as a mechanism to limit their population. The study found that egg mortality in copepod species Calanus finmarchicus is directly related to the abundance of females in the population, suggesting a self-regulating mechanism.
A two-year study of human impacts on oceans over time reveals that overfishing was the primary driver of ecosystem collapse in each case examined. Historical overkill of marine life triggered changes in ecosystem structure and function, leading to toxic algal blooms, dead zones, and outbreaks of diseases.
Toxic algal blooms in Monterey Bay have been linked to domoic acid accumulation in anchovies, sardines, and krill, posing a threat to endangered whale species. Monitoring programs are in place to ensure seafood safety, but more research is needed to understand the toxin's effects on wildlife.
Jonathan Scheuer, pioneer in marine natural products research, is being honored for his work on developing treatments for incurable diseases. His research has led to the discovery of compounds like Kahalalide F, a potential cancer treatment.
An international research team aims to fill knowledge gaps on whale, seal, bird, turtle, fish and squid behaviors. The Census of Marine Life project tracks animals using sophisticated electronic sensors.
A study by Stanford researchers reveals that global warming is causing a significant shift in marine species distribution, with many vulnerable intertidal creatures already struggling to cope. Rising temperatures are pushing species over their thermal tolerance range, leading to declines and potential extinctions.
A team of researchers has discovered a diverse range of actinomycetes in marine environments, including coral reef sponges and sediments. These bacteria have the potential to produce novel antibiotics and are being explored as a source of future medicines.
A $1.1-million study led by LSU will examine marine life on offshore platforms for pharmaceutical value, while also investigating the potential for better glues and adhesives. The research aims to identify new treatments for diseases such as cancer and AIDS.
The Pew Fellows Program in Marine Conservation awards $150,000 to ten ocean ambassadors from five continents tackling pressing issues like marine pollution and coastal conservation. The 2000 recipients will conduct interdisciplinary projects applying sound science to urgent challenges.
Researchers at the University of California, Santa Barbara, have made a groundbreaking discovery about how marine bacteria acquire iron from seawater. The marinobactin and aquachelin siderophores, produced by these bacteria, exhibit a unique ability to bind to iron and form vesicles, raising questions about their physiological role.
Jan Kohlmeyer and his team have identified a new order of marine fungi, Lulworthiales, which includes species that break down dead seaweed, marsh plants, and wood in oceans and estuaries. These microorganisms are crucial for recycling nutrients and maintaining the health of marine ecosystems.
Researchers will use marine microorganisms to discover new chemical compounds with anticancer properties, acting through non-traditional mechanisms. The study aims to identify novel agents that can accelerate the drug development process and improve treatment options for cancer patients.
Biologists predict that global warming and pollution will lead to more frequent die-offs of sea life, with diseases such as distemper and herpes virus spreading among marine organisms. The study highlights the need for interdisciplinary research to understand the impacts of climate change on ocean epidemics.
The ONR report highlights the need for further research into the effects of underwater noise on marine life, including non-hearing physiological effects and behavioral changes. The report also reviews current scientific knowledge and expert opinions on the topic, emphasizing the importance of understanding the impacts of human activiti...
Jim Estes, a marine biologist with the USGS Western Ecological Research Center, will pursue research on restoring the Bering Sea and North Pacific ecosystem. He aims to provide information on how human effects manifest in the oceans, leading to drastic ecosystem changes.
This book provides a thorough understanding of marine fish culture, including commercial production statistics, water treatment, rearing units, and nutrition for various species. With over 4,000 references, it is an essential resource for researchers, educators, and aquaculture professionals.
The University of Hawaii has launched the Marine Bioproducts Engineering Center (MarBEC) with a $12.4 million NSF grant, aiming to develop 21st-century marine biotechnology businesses. MarBEC will draw on Hawaii's expertise and natural advantages in collecting and analyzing marine products and organisms to lay the groundwork for future...
The Florida Marine Aquaculture Industry Development (MAID) Workshop aims to prioritize species for marine food fish aquaculture in Florida, focusing on production systems, markets, and regulations. The event also explores entrepreneurial and research opportunities for the industry.
Researchers have identified the precise mechanism by which marine algae produce DMSP, a compound that helps clouds form in the atmosphere. This discovery could lead to genetically engineered crops with improved drought, freeze, and salt tolerance, potentially regulating global climate.
A Cornell University team found no overt response from humpback whales to the Acoustic Thermometry of Ocean Climate (ATOC) simulation sounds in Hawaiian waters. The whales swam normally near the underwater speakers, with some even singing close to the speaker.