The Center for Ocean Solutions will bring together international experts in marine science and policy to find innovative ways to protect and restore the world's oceans. Recent studies warn that climate change and overfishing will collapse most of the world's commercial fisheries within 50 years.
Researchers explore how modern concepts from mathematical ecology can benefit economically vital yet ecologically complex areas. The four articles in the special section highlight different aspects of attempts to incorporate these concepts into ecosystem-based management.
Scientists studying ancient fish bones in Scandinavia have discovered that warm-water species like anchovies and black sea bream are returning to Danish waters as temperatures rise. This finding suggests that sustainable cod populations can be maintained in the North Sea even during climate change, but with reduced fishing pressure.
The Integrated Marine Program and College Training (IMPACT) Project has been successful in preparing low-income, first-generation students for postsecondary education. With a 95% success rate, the program helps students prepare for college through hands-on activities, lectures, and computer-based training.
The world's oceans are becoming more acidic, potentially devastating for corals and marine organisms. Corals with chalky skeletons face declining calcification, affecting the marine food web and global oxygen production.
Three species of Galapagos corals and 74 seaweeds were listed as threatened or Critically Endangered on the IUCN Red List due to climate change and over-fishing. The study highlighted the urgent need for marine conservation practice to address these environmental pressures.
Sulfur and nitrogen emissions from power plants and agricultural activities significantly impact coastal ocean chemistry, reducing its ability to store carbon and harming marine life. The study found that these emissions can alter water chemistry by 10-50% more than acidification caused by carbon dioxide.
The report outlines practical approaches toward ecosystem-based fishery management, citing the success of Alaska and North Pacific fisheries. The Marine Conservation Alliance recommends 13 best practices to ensure sustainable fishing practices while preserving ecosystem health.
A new biogeographic classification system, Marine Ecoregions of the World, is described in BioScience, providing a valuable tool for conservation planning. The system groups coastal and shelf areas into 232 distinct ecoregions, enabling researchers to identify critical areas for conserving endangered species.
Researchers at Penn State developed a novel approach to extend the life of marine microbial fuel cells by providing bacteria with chitin, found in crustacean shells. The addition increased power production and allowed for longer-term remote operation, making it suitable for ocean sediments.
A recent study published in Nature reveals the discovery of over 700 new species in the Antarctic deep sea, including carnivorous sponges and crustaceans. The research suggests that the glacial cycle led to an intermingling of species from shallow and deep water habitats, redefining our understanding of ocean evolution.
A study published in Proceedings of the National Academy of Sciences found that marine reserves can double the number of young corals, leading to a healthier reef ecosystem. The Bahamas' Exuma Cays Land and Sea Park was used as a testing ground for this innovative approach.
A study by the University of Exeter found an increase in loggerhead and Kemp's ridley turtles in UK and French waters over the last twenty years. Protective measures in US and Mexican waters are believed to be the reason for this rise.
Researchers have discovered that marine turtles use a relatively simple navigation system involving the Earth's magnetic field to return to the same egg-laying site. This allows them to correct any deflection caused by ocean currents, but may also cause them to wander at sea during adverse conditions.
Rising temperatures could lead to extreme infant mortality and declines in nesting beaches across the USA, according to a study analyzing 26 years of loggerhead turtle nesting and climate data. Conservation efforts are recommended for protecting northern breeding grounds, as male turtles are essential for population sustainability.
The California Current system has undergone dramatic variations in phytoplankton production, expanding hypoxic zones, and collapsing marine food webs off the western US coast. Climate change is consistent with predictive models of global climate change, but its definitive cause remains uncertain.
The Marine Conservation Alliance Foundation (MCAF) presents its cooperative research programs at the AAAS conference, focusing on improving fishery sustainability. The initiatives include reducing seabird mortality by over 80% and developing excluder devices to minimize bycatch.
The Marine Aquaculture Task Force suggests strong environmental standards and funding for research and technology development. The industry's growth is expected to increase seafood demand, but it must be done in an environmentally responsible way.
A new study from the University of North Carolina at Chapel Hill found that ocean temperature affects the distance marine larvae travel before maturing. This discovery has significant implications for managing commercially important or invasive species.
A 10-year satellite-based analysis found that global warming reduces marine life and phytoplankton production, which removes carbon dioxide from the atmosphere and fuels ocean ecosystems. This study reveals a tight link between climate change and ocean productivity, highlighting the importance of understanding this feedback mechanism.
A 250M year-old mass extinction event led to a profound ecological shift in the world's oceans. Simple marine ecosystems were largely displaced by complex ones, reflecting a rise in mobile organisms with higher metabolism. This change has continued ever since, with current human activities potentially reversing this trend.
Dr. Liana Talaue-McManus and Dr. John W. McManus, researchers at the University of Miami Rosenstiel School, were named Associates of the World Technology Network for their innovative work in marine science and technology.
A three-week expedition to French Frigate Shoals discovered many new species of crabs, corals, sea cucumbers, and other organisms. The expedition's findings provide a better understanding of marine biodiversity in the Hawaiian Archipelago.
A groundbreaking FSU-led study calculates that phytoplankton generates about five times the annual total power consumption of humans, investing around one percent in mechanical energy. The findings suggest that the marine biosphere's mixing patterns may equal climate control, with potential implications for global climate regulation.
The Bird's Head Seascape in Indonesia's Papua province is the Earth's most diverse marine ecosystem, with over 1,200 fish species and 600 coral species. Threats from fishing, deforestation, and mining require immediate protection to preserve this unique biodiversity.
Scientists discover 20,000+ kinds of rare bacteria in 1 liter of seawater using new DNA sequencing tools, challenging previous estimates of marine microbial diversity. The 'rare biosphere' plays an important role in ecological processes and evolutionary history.
The University of Liverpool has secured a £2.5M investment to enhance its marine biology research and facilities, including a new mesocosm system and research vessel. This expansion will support the creation of seven new academic posts and introduce new undergraduate and postgraduate programmes.
A new report warns that carbon dioxide emissions are dramatically altering ocean chemistry, threatening marine organisms such as corals and pteropods. The report highlights the potential impacts on marine food webs, biodiversity, and ecosystems, emphasizing the need for further research to understand these changes.
The survey found a diverse range of life, including new fish species, in Malagasy waters. The region's coral diversity is one of the richest in the Indian Ocean, making it a high conservation priority.
The study found that 40% of marine protected areas are smaller than 1-2km2, an insufficient size to protect large fish and other animals. To effectively conserve coral reefs, each Marine Protected Area should be at least 10-20 km in diameter.
The Republic of Kiribati establishes the Phoenix Islands Protected Area, a 184,700 sq km marine reserve with abundant marine and bird life. The move aims to protect coral reefs, fish populations, and other species from overfishing and climate change.
William Fenical, a Scripps Institution of Oceanography professor, has been awarded the Ernest Guenther Award for his pioneering work on marine natural products chemistry. His research has led to the discovery of potent anticancer agents and anti-inflammatory drugs from ocean sea floor bacteria.
Researchers found barbell-shaped bacteria in a marine pond that swim toward geomagnetic south when oxygen levels are high, contradicting the accepted model of magnetotaxis. The discovery suggests new models are needed to explain how these bacteria behave in their environment.
The UC San Diego-Venter Institute partnership aims to create a community resource for metagenomic data, facilitating advances in marine microbial ecology and evolutionary biology. The project will develop a novel cyberinfrastructure to store, analyze, and draw conclusions from large-scale microbial genomic sequence data.
The Smithsonian Tropical Research Institute presents a comprehensive guide to the marine invertebrates of Bocas del Toro, with over 3000 documented species. The study highlights the region's high diversity and sets the stage for future research and conservation efforts.
Researchers used the Community Climate System Model (CCSM) to study the Permian extinction event, which saw 90-95% of marine species and 70% of terrestrial species die. The model found that warming ocean waters at higher latitudes due to rising CO2 levels led to a stratified ocean with little oxygen, making it deadly for marine life.
Researchers used genetic data and computer simulations to reveal that moon jellyfish migration post-dates European global shipping and trade. The study found that up to 23% of marine species in international harbors are non-indigenous, posing threats to ecosystems and causing billions of dollars in damage.
Researchers tracked coral reef fish larvae using DNA paternity analysis and marking with tetracycline, finding that one third settled within a two-hectare area near their birth site. This study documents the smallest scale of dispersal for a marine fish species, providing insights into sustainable marine reserve management.
A new $1.4 million ARM Mobile Facility is stationed near the beach to collect data on marine stratus clouds, which are thin, low-level clouds that cover the sky like a blanket. The facility will gather data on cloud properties, suspended particles and other atmospheric variables to analyze aerosol effects.
The June 2005 issue of Frontiers in Ecology and the Environment highlights various ecological concerns, including Chesapeake Bay tributary restoration, community recovery after disturbances, and threats to marine species. Researchers also explore the nutrition link between pathogens and infected hosts.
Conservation International launches unprecedented marine conservation initiatives, including seascapes and a Global Marine Species Assessment, to protect critical marine ecosystems. The programs aim to address declining ocean wildlife, pollution, and other conservation issues.
Carlos Manuel Rodriguez was awarded the first-ever Global Ocean Conservation Award for his groundbreaking work in advancing global marine conservation, fisheries reform, and ocean science. He is recognized for his leadership in securing a U.N. moratorium on high seas bottom trawling and promoting sustainable fishing practices.
Researchers found an enzyme in marine diatoms that uses cadmium, a scarce element in the ocean. This discovery has implications for understanding the global carbon cycle and climate change.
The Marine Corps has created a dedicated virtual-reality training system for its assault amphibian vehicles, allowing for increased training capabilities due to range and ammunition supply constraints. The Virtual Environment Assault Amphibian Vehicle (VEAAV) training system was developed by a Navy-Marine Corps team in just six months.
Researchers discovered that certain marine red seaweeds can efficiently neutralize organic pollutants, including polycyclic aromatic hydrocarbons. The process, known as phycoremediation, shows promise for developing new bioremediation technologies to remove contaminants from the marine environment.
The study of Silicibacter pomeroyi's genome reveals that marine bacterioplankton use inorganic compounds for energy, enabling efficient carbon use in low-nutrient oceans. The research also shows the microbe's adaptability to ocean hot spots, rich areas of organic matter.
The International Census of Marine Microbes project aims to understand the diversity and distribution of single-celled organisms in the world's oceans. The project will collect data on microbial diversity, evolutionary processes, and ecological relationships, with a focus on marine microorganisms that account for 90% of ocean biomass.
Dr. Moran's research focuses on the ecology and diversity of coastal bacteria, which influence sulfur emissions, carbon storage, and energy acquisition in marine surface waters and coastal marshes. The award supports her investigation into these processes, shedding light on global climate regulation.
A new hypoxic event has been detected off the Oregon coast, causing a massive die-off of fish and invertebrate marine species. Dissolved oxygen levels are significantly lower than those seen in the past 40 years, suggesting a major change in ocean circulation patterns.
A new stable phase in the Gulf of Maine marine ecosystem has emerged, marked by expansive kelp beds and the dominance of crabs and lobsters. This change is attributed to a drastic reduction in top predators like cod, leading to trophic-level dysfunction.
Experts are conducting a comprehensive census of marine life in the Arctic Ocean, which is experiencing rapid changes due to melting ice caps. The project aims to record and inventory biodiversity in the three main layers of the water column and study the effects of climate change on aquatic life.
Researchers discovered a consistent link between marine productivity off western North America and millennial-scale climate change in the North Atlantic. The study found that changes in subsurface nutrients concentrations were driven by wind patterns at low latitude, overturning previous theories on bottom-water oxygen levels.
The Madison/Swanson and Steamboat Lumps marine reserves in the Gulf of Mexico have been given a new life after a two-year extension. Larger fish with greater egg-producing potential were found within the protected sites than outside them, indicating the reserves are working as designed.
A new method by Jessica Ward and Kevin Lafferty confirms fears of rising distress in threatened populations, revealing a real underlying pattern in nature. Disease trends were found to increase in all groups except seagrasses, decapods, and sharks/rays, while fishes experienced decreased disease reports.
The Eastern Tropical Pacific Seascape initiative protects 211 million hectares of marine habitat, including nesting grounds for the critically endangered leatherback turtle. The project addresses mounting evidence that the ocean is under duress, with 90% of large predatory fish populations and 75% of commercial fish populations at risk.
New acoustic tracking technology provides detailed knowledge of fish movement and habitat use, enabling the design of effective conservation measures. Small reserves can effectively protect adult fish populations, while larger reserves may be more beneficial for overall marine biodiversity.
A new study reveals that marine epidemics spread approximately 100 times faster than comparable terrestrial epidemics. This faster rate of spread is attributed to the lack of barriers to pathogen dispersal in marine environments and better long-term survival of mobile infectious stages.
The Florida Sea Grant is supporting research to develop more efficient methods for raising marine ornamental fish, such as angelfish and anemonefish. This focus on sustainable aquaculture aims to reduce the industry's impact on coral reefs and promote environmentally friendly practices.
A study by Penn State researchers found that employer understanding of the Marine Corps experience is crucial in seeing its value, with those who comprehend core values and life skills leading to higher salary offers. However, a majority of employers lack clear understanding, resulting in no difference being seen between hiring civilia...
Research reveals that the removal of great whales from the North Pacific Ocean led to a domino effect of ecosystem impacts. Killer whales preyed on other marine mammals, causing devastating effects on ecosystems.