Researchers analyzed lobster forecasts from 1970s to 2020s, revealing the importance of considering historical and sociocultural contexts in forecasting the ocean's future. The study highlights the need for communication strategies that account for the social context of forecasts, particularly in fisheries management decisions.
The Single Cell Genomics Center is expanding its services, becoming more accessible, and exploring new applications of single-cell sequencing. New tools, including robotics and a sequencer, are streamlining the center's analytical workflow and enabling the team to explore new opportunities.
A new study reveals that the loss of kelp forests has a significant impact on microbial levels, leading to changes in ecosystem functioning and potentially affecting human services such as nutrient retention and carbon storage. The research highlights the importance of considering the microbial component in understanding ecosystem change.
Researchers found that discarded sea cucumber tissue can grow, diversify cells, and reorganize itself in natural seawater, challenging assumptions of tissue immortality. This discovery has profound implications for biomedical sciences and engineering, with potential applications in tissue regrowth and anti-microbial healing.
The ocean warming is causing a rapid shift from kelp forests to turf algae along the Maine coast, with increases in turf algae coverage up to 40% per year. The study reveals that these turf carpets are composed of diverse species, including invasive ones, and have distinct physiological characteristics.
A new special edition of the Philosophical Transactions of the Royal Society B provides a comprehensive collection of peer-reviewed studies on disease management in marine wildlife. The issue examines emerging pathogens, methodological advances, climate change, and ecosystem-based management.
A new study reveals that microbialites in South Africa are thriving, growing up to 2 inches vertically every year. They absorb carbon day and night through metabolic processes, making them one of the most efficient biological mechanisms for long-term carbon storage observed in nature.
A new method enables scientists to read the genomes of individual cells and viral particles in the environment more quickly and efficiently. The approach, known as environmental microcompartment genomics, increases throughput by an order of magnitude and provides unique insights into the diverse world of marine viruses.
Researchers have developed new eDNA tools to quantify kelp-derived biomass in sediments below commercial kelp farms. The study confirms that kelp aquaculture has little impact on the seafloor community and provides evidence for using eDNA to examine 'blue carbon' accounting efforts.
Researchers at Bigelow Laboratory have developed a new modeling approach that incorporates detailed prey information to improve the prediction of right whale distribution. This approach accounts for the preferences and needs of hungry whales, highlighting the importance of smaller species in their diet.
A team of scientists has estimated that an average cell line acquires and retains roughly 13 percent of its genes every million years through lateral gene transfer. This process enables microbes to adapt to new environments and access essential nutrients. The study provides the first quantitative analysis of gene transfer rates across ...
A new study found potentially concerning concentrations of domoic acid in wild sea stars, which could have cascading consequences for marine biodiversity. The researchers also observed behavioral and physiological changes in response to the neurotoxin, raising concerns about its potential impacts on keystone species.
Researchers have identified diatoms as the dominant microorganisms in a previously mysterious area of the Southern Ocean. The study's findings suggest that diatoms are responsible for the high levels of reflectance observed in satellite images, providing new insights into carbon cycling and ocean biology.
Researchers found that dominant predatory fish species acquired most of their energy from kelp, but on turf-dominated reefs, they turned to phytoplankton for energy. Kelp forest collapse removed a key source and pathway for energy flow in the food web.
A multidisciplinary team will utilize cutting-edge imaging technology and underwater robotics to discover and describe exotic marine species in the deep ocean. The project aims to transform how scientists understand the ocean's vast midwater region.
A new study has shown that turf algae release chemicals that can kill young kelp, creating a feedback loop that reinforces kelp forest collapse. The research reveals an indirect way climate change is reshaping ocean ecosystems, complicating kelp forest recovery along Maine's rapidly warming coast.
A new method has been developed to link individual microbes to their genetic code, providing insights into the activity of microorganisms in coastal sediments. The study reveals a diverse microbial community thriving in environments subject to frequent disruptions from rapid temperature changes and tides.
Researchers found that glaucophytes produce potent hormones like ethylene in response to external stressors, slowing down their growth rate. This suggests that the ability to use chemical cues is not unique to complex life.
Kelp forests in southern Maine have collapsed due to warming, while northern regions continue to provide key ecosystem services. The study highlights regional differences in forest health and the importance of targeted management to preserve these ecosystems.
Researchers developed a new method to link genetics and function of individual microbes living without oxygen deep below Earth's surface. The approach enabled discovery of the most active organism in a Death Valley groundwater aquifer, expanding its application to low biomass environments.
A mathematical model estimates iron fertilization's potential costs, ranging from $7 to $1,500 per ton of carbon removed. The study also explores the impact of verification methods and aerial delivery on costs.
Researchers have created a new analytical method to identify and measure small microplastics in the environment. The technique combines flow cytometry with pyrolysis gas chromatography mass spectrometry to characterize and count these tiny particles, providing a more complete picture of their abundance and type.
A new study published in Global Change Biology suggests that large-scale ocean iron fertilization could exacerbate climate change-driven nutrient shortages and productivity losses in the tropics, potentially harming coastal fisheries. The research also showed a five percent decline in fish and marine species biomass in tropical areas d...
New research from Bigelow Laboratory for Ocean Sciences reveals that coccolithophores can survive in low-light conditions by taking up dissolved organic forms of carbon. This finding challenges current understanding of the biological and alkalinity pumps driving carbon transport in the ocean.
A new study reveals that only a small fraction of marine microorganisms consume oxygen and release carbon dioxide, with less than three percent accounting for up to a third of the process. This discovery has significant implications for our understanding of the ocean's carbon cycle.
A new study reveals the Gulf of Maine is being increasingly influenced by warm water from the North Atlantic, leading to significant changes in its food web. The warming is driven by an influx of North Atlantic water, which has raised temperatures and salinity levels, impacting marine life.
A new study by Bigelow Laboratory confirms the effectiveness of chemical dispersants in breaking down oil in seawater under real-world conditions. The researchers found that dispersants were effective if applied within two to four days, a typical time frame for oil spill response.
A new study by Bigelow Laboratory for Ocean Sciences reveals that microbial life in the ocean is adapting to warmer conditions, maintaining vital processes despite climate change. The research found that carbon export was maintained as phytoplankton populations declined due to other small organisms taking up the slack.
Researchers at Bigelow Laboratory found that some coccolithophore species can use organic compounds as carbon sources, allowing them to thrive in dark conditions. This discovery has significant implications for understanding global ocean processes and the role of algae in the carbon cycle.
Phytoplankton are critical to life in ocean waters, and their seasonal availability is shifting due to climate change. Researchers found that carbon produced by phytoplankton is sinking into the deep ocean, impacting global nutrient availability and ocean ecosystems.
Researchers at Bigelow Laboratory are exploring a unique relationship between salamanders and algae to develop innovative drugs regulating human immune systems. The team aims to find molecules that regulate immunity without harming the host, potentially treating autoimmune diseases.
Scientists from Bigelow Laboratory discovered microorganisms in crustal rock beneath the Atlantic Ocean, using a new method to study them. The findings show that these microbes survive mostly off carbon from seawater, with some possibly using carbon monoxide for energy.
A new study led by Bigelow Laboratory for Ocean Sciences suggests that the balance of chemical elements in plankton is primarily dependent on the ratio of nitrogen and phosphorus supplied from the subsurface ocean. This discovery could improve the accuracy of computer models used to forecast ocean change.
The project aims to identify potential environmental costs of deep-sea activities to inform responsible use. It will connect diverse science and policy experts in industry, academia, and private institutes to guide sustainable practices.
A group of microbes that feed on chemical reactions triggered by radioactivity have been found to be at an evolutionary standstill for millions of years. Their identical genetic makeup suggests they have not changed since their physical locations separated during the breakup of supercontinent Pangaea.
Researchers from Bigelow Laboratory discovered that copepods gather around small vortexes in the ocean, affecting the food web. These tiny vortexes have significant implications for understanding copepod behavior and their impact on marine ecosystems.
A $900,000 grant will fund a project to explore kelp aquaculture's impact on ocean acidity and carbon sequestration. The study aims to create a tool to restore ocean health and productivity. Kelp can absorb high levels of CO2, creating temporary 'halo' areas with improved water conditions for other sea life.
A new study found that lobsters' genes respond strongly to ocean acidification and temperature changes, potentially impacting their growth and survival. The research suggests that lobsters may be more vulnerable to the effects of climate change than previously believed.
New research reveals that climate change is exacerbating the decline of sea otters, which in turn are destroying Alaskan kelp forests. The loss of sea otters is allowing sea urchins to overgraze the coralline algae that form the reefs.
Two major microbial groups, Patescibacteria and DPANN, lack the ability to breathe, instead relying on fermentation to synthesize ATP. These microbes, found in Earth's subsurface, may be remnants of ancient forms of life that predate the evolution of respiration.
Researchers discovered that salamander eggs and algae compete to assimilate carbon from their surroundings, challenging previous assumptions about the benefits of symbiotic relationships. This finding has implications for understanding dark ocean carbon fixation and its impact on global food webs.
Researchers have developed a new method to detect algae and measure key properties in the ocean's depths using laser-based lidar. The technique allows for measurements up to three times deeper than satellites, shedding light on ocean biology and its role in climate.
Researchers found that microplastic fibers impact lobster larvae's feeding and respiration. Young lobsters accumulate fibers under their shells, while older larvae ingest particles but keep them in their digestive systems.
A team of international scientists has developed over 200 new genetic techniques for using marine microbes, overcoming a bottleneck in microbial oceanography. The tools enable researchers to study the cellular instructions that underpin microbial life and potentially harness beneficial applications.
A new study reveals that fish on Caribbean coral reefs harbor unique gut microbial communities, with some microbes living broadly in the ocean while others are resident to specific species. The researchers found 59 dominant types of microbes in five fish species.
A new study assesses the impact of deep-sea mining on microbial ecosystems, highlighting the need for policy makers and industry to understand microbes' roles and services they provide. Microbial processes and animal communities are slow to recover from disturbance, and damage can lead to irreversible loss of ecosystem processes.
Researchers have developed a forecasting system using deep learning algorithms to predict shellfish toxicity, enabling the industry to prepare and adjust harvest timing. The system has shown high accuracy in predicting oncoming toxicity events, which can cause significant disruptions to the state's seafood industry.
A recent study analyzing over 12,000 microbial genomes found that every cell is genetically unique, defying conventional species definitions. The Global Ocean Reference Genomes Tropics database provides insights into global distribution patterns and energy sources of ocean microbes.
Researchers are testing Maine seaweeds for potential dietary supplements to reduce methane emission by cattle. The project aims to find an algae-based feed that benefits both cow health and the environment.
Researchers found that phosphate levels in the surface ocean are less abundant than previously thought, using high-sensitivity measurements. This new data improves ocean models' ability to predict climate change impacts on oceans and their ecosystems.