Articles tagged with Marine Life
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.
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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.
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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.
Research suggests that varying oxygen levels in the Earth's atmosphere may have spurred the emergence of early animal life forms. The study reveals oscillations between high and low oxygen levels over 1.5 billion years, providing a new perspective on the development of animals.
Researchers found that ancient marine invasions in the Midwestern US, 446 million years ago, did not cause widespread extinctions. Instead, native generalist species adapted to accommodate newcomers. This ancient phenomenon can inform modern strategies for wildlife conservation.
A new study evaluated the performance of a Seabin device in Plymouth, UK, finding it captured only 0.18kg of litter over 750 hours of operation. In contrast, manual trawls collected significantly more litter with minimal harm to marine life.
New research suggests that the first animals on Earth could have evolved earlier than previously thought. Polar marine creatures' survival strategies might hold clues to understanding this phenomenon. The study examines the evolution of life in extreme cold and icy periods, with implications for our understanding of animal origins.
New research reveals that shark fishing can cause rapid temperature spikes in caught and released sharks, with one blue shark experiencing a 2.7°C increase in just minutes. The study found that it took up to 40 minutes for the sharks to cool down after release.
Researchers propose nitrous oxide as a potential biosignature for exoplanets, detectable by the James Webb Space Telescope. They modeled N2O production on Earth-like planets and found it could be comparable to CO2 or methane in star systems like TRAPPIST-1.
A new study reveals a strong correlation between accelerating Arctic ice melt and ocean acidification, posing a dual threat to climate and marine life. The increased acidity levels in the western Arctic Ocean could lead to devastating consequences for plants, shellfish, coral reefs, and other organisms.
Researchers at the University of Leeds have found a molecule called TMAO that helps marine organisms withstand high pressure in the deep oceans. The study used neutron scattering to analyze how TMAO strengthens and stabilizes the hydrogen bonding in water molecules, allowing them to resist extreme pressure.
Researchers recreated primordial seawater containing phosphate in the lab, suggesting that seawater could be a major source of this essential element. This finding has implications for understanding the origins of life on Earth and potentially even beyond our planet.
Researchers have identified a new-to-science species of octopus, Callistoctopus xiaohongxu, found in the southeast waters of China. The species has distinctive smooth skin and reddish-brown coloration, making it a significant discovery for cephalopod diversity in Chinese waters.
Researchers Dr Zoe Doubleday and Dr Jasmin Martino created a map of ocean chemistry that distinguishes the origin of seafood between south-east Asia and southern Australia. The universal chemical fingerprints can track where individual seafood comes from, helping to combat seafood fraud and ensure consumer trust.
A new study finds that neon goby parents help their offspring develop by pushing them out the door at the right time. Offspring hatched by parents are larger and more developed than those that hatch on their own, suggesting a complex parenting behavior. This discovery highlights the surprising complexities of fish parenting behavior.
Researchers discovered that stony corals actively transport oxygen away from areas with high photosynthetic activity to reduce oxidative stress. This targeted ventilation system, facilitated by the tiny hairs on their surface, helps corals mitigate coral bleaching caused by environmental stressors.
The University of Guam is conducting a four-person research team's study on the genetics of corals from the Northern Mariana Islands to understand coral population connections, diversity, and adaptations. The study aims to identify potential reserves for declining reefs and assess the impact of warming waters.
Researchers developed a lifecycle assessment-based framework to manage offshore oil spill cleanup waste. The study suggests combining centrifugation and landfilling as the most suitable remediation approach for low-impact spills.
A new species of Bathynomus, a type of deep-sea isopod, has been discovered in the Gulf of Mexico. The new species, B. yucatanensis, is around 26cm long and has unique features such as slender body proportions and longer antennae.
A newly published framework outlines steps for administering probiotics to wildlife, prioritizing native species, effective dosages, and delivery systems. The goal is to restore beneficial bacteria and protect key symbiotic relationships, while considering potential risks and side effects.
Researchers at Radboud University found that larger fish and those with large cells are more sensitive to oxygen stress in warm water. Freshwater fish appear to be more tolerant of oxygen-depleted water than marine fish, likely due to different selection pressures during their evolutionary history.
Researchers found that kelp scraps availability determines urchin behavior, leading to a 50-fold decrease in kelp biomass when demand exceeds supply. This study helps explain the dynamics driving urchin-induced kelp forest collapse.
Researchers at the University of Miami discovered rare deep-sea brine pools in the Gulf of Aqaba, providing insights into ocean formation on Earth and the search for life elsewhere. The unique environments hold secrets about the limits of life and potential anticancer properties.
Researchers analyzed fossil corals to reveal changed ocean current circulation patterns. The data supports a scenario where the upper Pacific Ocean was more mixed during the last ice age, contributing to carbon storage and cooler climates.
A new study found that noise from one mine alone could travel approximately 500 kilometers in gentle weather conditions, with cumulative impacts likely in areas with multiple mines. The deep sea is home to organisms found nowhere else on Earth, and mining activities could have untold impacts on these species.
A report by experts predicts 15 issues that will impact marine and coastal biodiversity in the next decade, including lithium extraction, wildfires, and overfishing. The study aims to raise awareness and encourage investment to protect these ecosystems.
Save Our Seas Foundation joins Wildscreen Festival as a Principal Sponsor, focusing on marine conservation and storytelling. The partnership will promote impactful storytelling through the Panda Awards' new 'Impact' category.
Fin whales have been spotted feeding in large numbers near Elephant Island, Antarctica, marking the first time since hunting was restricted in 1976. The recovery of fin whale populations could support marine ecosystem nutrient recycling and benefit other species.
Researchers recreated ancient ammonite movement using robotic models, exploring trade-offs between stability and maneuverability. The study found that different shell shapes offered varying advantages and consequences, with no single perfect design.
A long-term study reveals that changes in sea urchin behavior, rather than population size, drove the destruction and recovery of kelp forests. Sea urchins moved from crevices to forage on kelp, leading to denuded 'urchin barrens' before recovering at sites with reduced kelp productivity.
A University of Washington study found that Pacific salmon in larger groups have lower predation risk, but may trade safety for food. The researchers analyzed historical data on fish catches and predator wounds to estimate group size and predation risk, revealing the benefits and costs of schooling in marine fish.
Researchers have reconstructed what life was like for some of Earth's earliest organisms using light-capturing proteins in living microbes. The findings could help recognize signs of life on other planets with atmospheres similar to ancient Earth.
Researchers have discovered how sea cucumbers produce defensive chemicals using genome mining techniques. The animals' unique ability to biosynthesize toxins has been found to be linked to the diversion of a sterol-producing enzyme, resulting in the production of valuable medicinal compounds.
Researchers found that Mediterranean sea urchins can withstand unprecedentedly warm sea temperatures and acidic oceans, a concerning sign for coastal ecosystems. As the ocean warms, these urchins are likely to spread throughout the Mediterranean, ravaging kelp forests and causing the demise of other species.
Megalodon and its ancestors were at the highest trophic level in prehistoric marine food webs, consuming other predators and large prey. The team measured nitrogen isotopes in shark teeth to determine their trophic levels, revealing a complex food web with multiple apex predators.
A study published in Nature Geoscience found that clouds likely prevented oceans from being completely covered by ice, allowing life to survive. The research used global climate models and an idealized energy balance model to investigate Cryogenian climatic conditions, revealing the importance of clouds in predicting climate changes.
Researchers have identified a regulatory network controlling zinc accumulation in marine cyanobacteria, allowing them to vary their internal zinc levels by over two orders of magnitude. This network is unique among bacteria, enabling the extraordinary capacity to accumulate zinc.
Researchers at University of Utah Health have found a natural chemical in soft corals that shows promise in treating cancer. The discovery allows for the first steps of re-creating the chemical in the laboratory, opening up possibilities for producing it on a large scale.
A new study published in PNAS reveals that a specific bacterial compound, lipopolysaccharide, induces larval marine tubeworms to settle on the seafloor and undergo metamorphosis. The discovery offers hope for coral reef restoration, mariculture, and biofouling prevention.
Researchers study the sea-surface microlayer, a biogeochemical reactor where organisms adapt to harsh conditions like UV radiation and fluctuating temperatures. The team aims to understand biological, chemical, and physical interactions in this thin layer, influencing global climate.
A study by Swansea University found that people find structures with a wide variety of sea life to be more visually pleasing and interesting, as well as more likely to relieve stress. The research suggests that designing seawalls to support biodiversity can benefit both wildlife and human wellbeing.
The Save Our Seas Foundation has joined the Shark Conservation Fund to combat overfishing, illegal trade, and habitat destruction threatening shark populations. The partnership aims to conserve shark species, maintain healthy oceans, and address climate change's impact on marine biodiversity.
Paleontologists discovered sets of fossils representing three new ichthyosaurs, including the largest ichthyosaur tooth ever found. The discovery includes a 15-meter-long ichthyosaur and the largest trunk vertebra in Europe, rivaling the 21-meter long Shastasaurus sikkanniensis.
Researchers recommend organizing targeted culls and creating a supply chain to make lionfish a component of the region's fishing industry. They also call for legal changes to permit lionfish removals across the Mediterranean and inclusion on the EU list of invasive species of concern.
Researchers at Flinders University found that sharks can learn to avoid wasting time and energy on inaccessible food sources. The study, published in Animal Behaviour, reveals the decline of shark's natural response to prey when reward frequency is decreased or non-existent.
Researchers sequenced DNA from hundreds of bryozoan specimens to study their evolution. They found that species with brooding chambers had higher diversity, as these structures confer a clear benefit to the parent colony.
Scientists have discovered that squid can camouflage to match a substrate, avoiding predators in the process. The study, published in Scientific Reports, sheds light on the behavior of this third type of cephalopod and could inform conservation initiatives.
Researchers have developed a model to predict Vibrio vulnificus abundance in the canal by analyzing rainfall, water temperature, dissolved nutrients and organic matter. The study found that warmer waters due to climate change may lead to an increase of twice or three times current levels of bacteria by the end of the century.
A new study sheds light on the destructive power of organized crime in international trade, using Mexico's sea cucumber population as a case study. The research reveals that over 100 metric tonnes of sea cucumbers were seized between 2011 and 2021, with an estimated value of $29.55 million.
A study by researchers at the University of Plymouth reveals that energy-efficient broad spectrum lighting is reducing the efficacy of coastal species' camouflage. This can have significant impacts on visually guided ecological processes, with certain color variations being more vulnerable to detection.
Coral reefs in remote areas of the Indian Ocean have shown rapid recovery after a 2015/16 bleaching event. The study found that reefs with intact physical structure and key coral species returned quickly, indicating a high level of resilience to ocean warming.
A recent study led by University of Hawaii student researchers found that exposing rice coral larvae to warmer temperatures did not improve survival once the coral developed into juveniles. Instead, rearing at ambient temperatures maximized early life stage survival.
A genome-scale analysis of echinoids reveals modern species emerged 300 million years ago, survived mass extinction, and diversified rapidly. The findings also suggest sand dollars and sea biscuits originated earlier than thought, with possible fossil record gaps.
Scientists have discovered that the onset of microbial fertilizer factories on the Earth's seafloor roughly 2.6 billion years ago was a crucial step in the rise of oxygen levels during the Great Oxidation Event. This recycling process fueled photosynthetic bacteria, which increased oxygen production and paved the way for complex life t...
Researchers found variations in carbon isotopes in younger kimberlites, suggesting the Cambrian Explosion affected the Earth's lower mantle. The study suggests that changes in marine sediments leave profound traces on the Earth's interior.
A new species of fish, the Rose-Veiled Fairy Wrasse, has been described by a Maldivian researcher and colleagues as part of the California Academy of Sciences' global Hope for Reefs initiative. The discovery reveals that the species is actually two different species with potentially more restricted distributions.
Researchers found that changing conditions in the California region have limited resource accessibility, causing the squid to speed through their life cycles and alter their ecosystem impact. The study also documents significant differences between Californian and Alaskan market squid populations.
A recent study reveals that Megalodon's body size was influenced by water temperature, with individuals growing larger in cooler waters. The research suggests that Bergmann's rule may have played a role in the shark's gigantism.
Researchers found that elephant seals can determine their distance from breeding beaches and estimate return times based on an internal map sense. This navigation ability helps them arrive at their breeding beaches just in time for the breeding season.
Researchers analyzed 280 confirmed sea turtle entanglements in Massachusetts waters and found that quickly reporting incidents can improve survival rates. The study highlights the importance of complete disentanglement to minimize injury and promote survival, with many turtles being alive weeks to years after being disentangled.
A review by Nathan et al. showcases big-data revolution in movement ecology, revealing new insights into animal behavior and habitat use. Reverse-GPS systems, such as ATLAS, track animals with high accuracy, while acoustic telemetry tracks aquatic life, providing crucial data for conservation.
A long-term study in the Southern Ocean shows a clear correlation between warming waters, decreased sea ice, and reduced abundance of Antarctic silverfish. The study suggests that these small fish are crucial prey for penguins, seals, and other regional marine life.
A new study by DePaul University researchers has found that all previously proposed body forms of the Megalodon shark are based on speculations. The lack of scientific evidence means that the public image of a massive, monstrous shark remains unchanged, while paleontologists continue to search for clues in the fossil record.