Articles tagged with Marine Biology
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Conservation efforts in US and Mexico may be increasing loggerhead and Kemp's ridley turtles visiting UK waters. The research team attributes the increase to protective measures, such as turtle excluder devices in fishing nets.
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 found that fish in schools escape using a relatively fixed chronological order, indicating a potential leadership structure. This study was conducted at the International Marine Centre in Sardinia, Italy, and will be presented at the Annual Meeting of the Society for Experimental Biology.
A new study using global ocean samples has revealed a vast array of microbial diversity, with the largest genomic dataset ever compiled. This massive data set includes over 6 billion base pairs of genetic material from marine microbes, which have been classified into thousands of distinct families.
Researchers have confirmed that cuttlefish employ night camouflage to adapt quickly to microhabitats on temperate rock reefs. The ability is key to their nighttime predator/prey interactions and fine-tuned visual system, allowing them to dominate the dark environment.
A team of scientists has confirmed the existence of an enigmatic billfish species, the roundscale spearfish, which overlaps with the distribution of the white marlin. The discovery raises concerns about the true numbers of threatened white marlin populations and suggests that recent population assessments may have been overestimated.
Commercially prized deep-sea fish are severely threatened by over-fishing and low reproductive success due to long lifespans, while technological advances have made targeting them easier.
A new plan aims to consolidate Arctic research into a global observation network to better understand its changing climate and environment. The network would link together land, ocean, atmosphere, and human dimensions, providing a comprehensive view of the Arctic system.
A new ergonomic backpack has been invented by using rubber bands to reduce the effects of heavy loads on shoulders and joints. The design allows users to carry 12 more pounds in the suspended backpack than in a traditional backpack.
Researchers from Woods Hole Oceanographic Institution successfully anticipated and chronicled a seafloor eruption along the global mid-ocean ridge, providing a rare opportunity to observe what happens in the immediate aftermath of an event. The study has added substantially to our understanding of how mid-ocean ridges work.
Research reveals a link between cosmic rays and fluctuations in Earth's biosphere productivity, with star formation rates influencing cloud cover and climate. Cosmic radiation affected biological productivity through its influence on cloud formation, leading to higher productivity during cold periods.
Researchers analyzed ocean water samples from four regions, identifying over 91% new DNA sequences not present in existing databases. The study found that regional differences in geography and environment select for distinct viral communities.
Researchers at Brown University have identified a peptide that can spur cargo transport in nerve cells, shedding light on the complex intracellular transport system inside nerve cells. The discovery could help scientists better understand nerve cell function and test possible therapies for neurodegenerative diseases such as Alzheimer's.
Researchers aim to develop a laser fluorometer that detects multiple target pigments, distinguishing between different types of algae in turbid coastal waters. The tool will characterize microalgal populations rapidly and easily, helping to identify potentially harmful species during red tides.
A new study confirms that sea lice from fish farms are a major threat to wild salmon, with up to 95% of juveniles killed by infestation. The research found an increasing number of salmon deaths over the migration season, highlighting the severe impact of large-scale aquaculture.
Researchers from MBL found anatomical evidence of a 'hidden communication channel' in squid skin, which remains masked during camouflage. The study suggests that squid may use polarized signals to convey information about their surroundings, including the presence of predators or other squid.
A new analysis of 50 years of changes in freshwater inputs to the Arctic Ocean and North Atlantic reveals that freshwater increases from Arctic Ocean sources are highly linked to a fresher North Atlantic. The study, published in Science, suggests that changes in climate and atmospheric dynamics may be driving this trend.
A new study by University of Southern California researchers reveals that most bacteria species are predictable and follow specific conditions. By understanding these patterns, scientists can improve models for ocean change, providing a more accurate prediction of how the oceans will evolve.
A fleet of underwater robots will work together to make detailed observations of the ocean without human aid. The project has potential implications for ocean forecasting, marine conservation, and exploration of other environments.
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 study reveals that the green crab's expansion in Canada is being driven by multiple invasions, with biologists uncovering cryptic invasions of zebra mussels and brown algae. These invasive species are spreading rapidly, causing devastating effects on Canadian waterways.
Researchers from the Marine Biological Laboratory (MBL) have detected five unique RNA sequences associated with centrosomes, which play a key role in cell division. These findings may shed light on the complex process of cell division and its relationship to cancer research.
Researchers have discovered RNA in the cellular centrosome of surf clams, which may be related to structure, protein encoding, and organism development. This finding has significant implications for understanding cancer development and progression.
A new study provides an explanation for continental plate breakups, showing that they often occur along preexisting lines of weakness created during earlier collisions. The research uses geochemical fingerprinting to demonstrate this principle, shedding light on the history of the Rheic Ocean.
A new study led by Seth Bordenstein found that the WO-B virus interferes with Wolbachia's ability to cause cytoplasmic incompatibility, reducing bacterial growth. The research may aid in controlling insect-borne diseases and could pave the way for future strategies to control these diseases.
The Large Pelagics Research Center has awarded $1 million in grants to researchers studying highly migratory species. The grants will support projects on bluefin tuna, porbeagle sharks, leatherback turtles, and ocean sunfish.
A new study has quantified the role of mycorrhizal fungi in nitrogen cycling for the first time using a mass balance approach. The researchers found that 61-86% of the nitrogen in plants at an Arctic site entered through fungal symbionts, shedding light on the importance of these organisms in arctic tundra ecosystems.
Research papers highlight the influence of Himalayan topography on monsoon rainfall and reveal self-gravity wakes in Saturn's A ring. Additionally, studies show complex ion chemistry on Titan's nightside and suggest ammonia ions in Titan's ionosphere.
Biologists observed sea slug navigation, feeding, mating, and egg-laying behavior, shedding light on its complex nervous system. The study confirms that many wild behaviors are similar to laboratory observations, providing new insights into sensory systems and neural controls.
Researchers used neodymium isotopes in tiny fish teeth to date the Drake Passage opening and confirm it was earlier than previously thought, potentially contributing to Antarctica's cooling. The circumpolar current isolated the continent from warm waters, leading to upwelling of cold water and growth of algae that consumed carbon dioxide.
Researchers found that salmon can thrive on diets with up to 75% canola oil, meeting essential omega-3 fatty acid needs. This shift reduces contaminant accumulation and increases cost-effectiveness in aquaculture.
Researchers have created a neural implant that can remotely control shark movements and decode their emotions. The technology has potential applications in understanding animal behavior, boosting research into paralysis, and even using sharks as stealth spies.
Researchers used mathematical modeling tools to document the spread of sea lice from commercial salmon farms to wild Pacific salmon. The study found that a single farm could lead to a massive increase in parasite load, affecting the health of young fish.
A study published by University of California, San Diego researchers suggests that climate change may be a key factor in the evolution of larger body size in certain animal species. The study found that deep-sea ostracodes increased in size as global ocean temperatures cooled over 40 million years.
A comprehensive update of E. coli K-12 genes has been published, providing a centralized resource for the scientific community. The project, led by MBL scientists, aims to improve understanding of gene function and accelerate laboratory work.
Biologists at Georgia Tech found a strong negative linear relationship between genome size and effective population size in 1,043 species of fish. This suggests that larger genomes may evolve due to reduced genetic variation, not as an adaptation.
Researchers at Harvard University have discovered a way to create stable, non-spherical bubbles by coating particles on the surface of the bubbles. The 'armor' of particles supports unequal stresses, allowing for unique shapes such as peapods and donuts.
Vorticella's contractile fiber bundle, the spasmoneme, uses calcium as fuel and a powerful centrin-based mechanism to generate enormous forces. Researchers identified centrin as the key component, which is also found in filamentous structures of other organisms.
Marine biogeochemists have shown that microbes degrading organic carbon respond differentially to temperature changes, affecting organic matter breakdown efficiency. This finding suggests that global climate change could influence the efficiency of organic carbon recycling and burial.
Researchers discovered that two proteins in HDLs work synergistically to kill the Nagana parasite in humans. This finding contradicts a long-held hypothesis and provides new information for treatments of parasitic infections like malaria.
The Squid Genome Project aims to identify genes in squid that are essential for understanding debilitating neurological diseases. Researchers hope that this information will aid in the development of new treatments and therapies.
John Hobbie, a renowned marine biologist, is being honored with the Lifetime Achievement Award for his pioneering work on decomposition and productivity in aquatic ecosystems. With over 40 years of research experience, he has made significant contributions to our understanding of estuaries and coastal ecosystems.
Experts from the American Institute of Biological Sciences assess dredge-and-fill programs to protect coastlines, highlighting flaws in current practices. The studies aim to identify areas for improvement and promote more effective ecological monitoring.
Researchers have invented a backpack that converts mechanical energy from walking into electricity, generating up to 7.4 Watts of power. The Suspended-load Backpack can power various devices simultaneously, reducing the need for heavy replacement batteries.
Research reveals bdelloid rotifers' unique ability to evolve without sex lies in their efficient handling of DNA transposons. These 'junk DNA' snippets are often a burden for species that reproduce asexually, but bdelloids handle them with relative ease.
A Rutgers University-led consortium found Amchitka seafood to be safe for now due to low levels of radionuclides. The study provides a baseline for future testing and aims to reassure subsistence fishermen and commercial fishing interests in the region.
The US National Science Foundation has awarded the highest national honor to 20 young researcher-educators who have made significant contributions to science and engineering. These award recipients will lead the nation in these fields, inspire students, and promote diversity in STEM education.
Scientists have discovered a new underwater volcano near Samoa, dubbed Nafanua, which has rapidly formed since its last expedition in May 2001. The volcano's growth rate averages eight inches per day, and researchers found an unusual biological community of eels inhabiting the area.
Scientists have uncovered a submarine volcano growing in the summit crater of another larger underwater volcano, Vailulu'u. A unique hydrothermal community of hundreds of slithering eels was found surrounding the eruption site.
The Scripps Institution of Oceanography has been awarded a 10-year contract to manage the International Ocean Drilling Program's Site Survey Data Bank, transforming it into an interactive tool for researchers. The new system will support proposal reviews and operations at sea with cutting-edge data.
The study highlights substantial risks of farm salmon escapes into the North Atlantic and other regions, threatening native fish populations. Escapes lead to interbreeding, loss of fitness, and genetic diversity, as well as parasite transmission to wild stocks.
A study by researchers from Stanford University and the Monterey Bay Aquarium found that Atlantic bluefin tuna have a complex migratory life cycle, with two distinct populations in the western and eastern Atlantic. Tighter restrictions on commercial fishing are needed to protect their feeding and breeding grounds.
A Royal Society study found that Antarctic fish can compensate for the initial negative impact of elevated temperatures and regain their original performance levels despite being several degrees warmer. The study suggests that rising temperatures do not necessarily have a long-term negative impact on biodiversity.
The Aldo Leopold Leadership Program has moved to Stanford University and awarded new fellowships to 19 environmental scientists in 2005. The fellows will receive training on communicating environmental science to policymakers, media, business leaders, and the public.
A study found that individual transferable quotas decreased discard rates for most species, contrary to economic models. In British Columbia waters, the system reduced marketable fish discards to negligible amounts due to 100% observer coverage. The US West Coast fishery, however, experienced higher discard rates despite trip limits.
The study found that one gene, Eda, controls the armor-plating trait in stickleback fish, which evolved rapidly after ocean fish colonized new environments. This suggests that evolution can occur quickly with just a few genes changing slightly, allowing newcomers to adapt and populate new habitats.
A Florida Tech scientist has received a $1.7 million NSF grant to develop an integrated science teaching enhancement partnership, which will help design and pilot learning modules linking earth science, biology, chemistry, and physics
Scientists have made a significant breakthrough in understanding the mechanism behind African sleeping sickness by discovering a new protein called JBP2. This protein is believed to play an important role in regulating the production of base J, a unique modified DNA base that enables trypanosomes to evade the human immune system.
Researchers found that large groups can make accurate decisions even when no individuals are leaders and few have information. The study's results may be useful in understanding human behavior in crowds and designing robots for remote exploration.
Researchers found that small male cuttlefish that change their appearance to look like females are successful in fertilizing eggs at a rate of 60 percent. The study used DNA fingerprinting and observed the cuttlefish's behavior over ten days, revealing this unique mating strategy