Articles tagged with Lakes
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.
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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.
Researchers discovered that alkali flies have developed a dense hair layer to reduce water loss in the highly alkaline environment. The flies' cuticular hydrocarbons also play a crucial role in protecting them from dehydration.
Researchers at Caltech have characterized the adaptations of Mono Lake flies, enabling them to crawl underwater without getting wet. The flies create a protective bubble around their bodies using an extreme water-repelling phenomenon called superhydrophobicity.
Researchers developed an eDNA assay to detect invasive freshwater clam Corbicula, finding it in four out of 11 lakes where it already existed. The test revealed the location and abundance of clams, confirming its potential for monitoring new populations and preventing ecosystem degradation.
A new study finds that climate change could decrease the sun's ability to kill pathogens in lakes and waterways by increasing organic runoff. This can lead to an increase in waterborne illnesses, with 12-19 million people affected annually in the US.
Researchers applied high-resolution mass spectrometry to investigate synthetic chemical contamination in two lakes in Central Europe, capturing the past 100 years of sediment layers. The analysis revealed concentrations of industrial chemicals starting in the 1950s, marking the beginning of large-scale human impact on the environment.
Scientists warn that saline lakes globally are in peril due to excessive water withdrawals and climate change, threatening wildlife habitats, industries, and human health. The Great Salt Lake has declined by approximately 11 feet and lost nearly 50% of its area over the last 160 years.
A new database called LAGOS provides comprehensive information on water quality, physical, and ecological factors affecting thousands of lakes. The database, developed by 80 scientists across various disciplines, will enable researchers and policymakers to analyze trends over space and time.
A study by Lund University found high iron levels in 84% of European lakes, but only 9% of North American lakes, with significant environmental implications. Climate change and land use factors are believed to contribute to the increased iron concentration.
A three-year study will explore how population growth, climate change, and lake-specific factors affect water quality in approximately 2,000 lakes in the Northeast. The research team will use satellite, drone, and mobile app data to identify patterns and understand relationships between complex systems.
Scientists have discovered that waves in lakes can generate microseismic signals that can reveal subsurface geology and track ice cover duration. By analyzing these signals, researchers can create a seismic 'CT scan' of the Earth, providing valuable insights into geological structures.
Researchers uncover 25 novel virophage sequences, doubling the known number of these tiny viral parasites. This discovery sheds light on their ecological role and importance in shaping lake ecosystems.
Researchers at Kent State University are working with NASA Glenn Research Center to develop a new method for identifying and monitoring cyanobacterial harmful algal blooms in Lake Erie. Using hyperspectral imaging, the team aims to improve water quality and reduce the impact of these toxic cyanobacteria on local communities.
UTA researchers are using a $50,000 grant to build models and test software that will help the Trinity River Authority make a decision on converting flood storage to water supply. The conversion could allow TRA to store treated wastewater in wet years and sell it during droughts.
Scientists from the University of Minnesota found that excessively fertilized lakes in Iowa had low algae growth due to the destructive effect of nitrate particles, resulting in increased water clarity. This study suggests that relying on water clarity to gauge water quality may not be effective in all regions.
The NASA's Aqua satellite provided valuable temperature data to forecasters, showing the strongest storms were located in Hurricane Nate's eastern side. The storm's cloud top temperatures reached as low as minus 80 degrees Fahrenheit, indicating strong storms capable of heavy rain.
Tropical Storm Nate is forecasted to produce life-threatening flash floods and mudslides across a wide area of Central America. The storm's center is expected to move across the northwestern Caribbean Sea, reaching the eastern coast of Mexico before moving into the southern Gulf of Mexico.
The Dartmouth-led research team will explore how human population growth, climate change, and land use have affected lake water quality in the Northeast, with a focus on cyanobacterial blooms and real-time monitoring. Citizen scientists will also be involved in collecting data through the Lake Observer app.
A comprehensive study of faults in the Olympic Mountains reveals three to five large earthquakes occurred within the last 13,000 years. The two most recent earthquakes are estimated to be magnitude 7 and 6-7 respectively, posing a significant threat to Seattle and other population centers.
A study by Columbia University researchers suggests that U.S. lakes and reservoirs can generate 325 gigawatts of power through evaporation, which is nearly 70% of the country's current energy production.
Researchers found that whitefish DNA in lake sediment dates back 10,000 years to Stora Lögdasjön, while Lake Hotagen was only colonized 2,200 years ago. This discovery provides insights into the spread of fish species and how they responded to climate change.
A $1.5 million NSF grant will investigate the social and ecological dynamics of freshwater fisheries in Wisconsin's Northern Highland Lake District. The project aims to understand how human activities and ecological processes impact fish populations, with a focus on effective governance and communication between anglers and lake managers.
A new study investigated phosphorus recycling between lake mud and water, a process contributing to harmful algal blooms. Rates of phosphorus release varied greatly from small prairie lakes to Canadian Shield lakes, highlighting the need for improved management strategies.
A new study has detected high concentrations of antidepressants and their metabolites in the brain tissue of fish species in the Niagara River, raising environmental concerns. The levels of these drugs have accumulated over time, posing a risk to biodiversity.
A study of 645 ARDS survivors identified subgroups with varying degrees of impairment, including permanent lung damage and long-term effects on quality of life. Researchers aim to develop tailored rehabilitation programs to guide patients through the recovery process.
A new study found that water quality of lakes in the Midwest and Northeast US has not overwhelmingly degraded or improved over recent decades, with only a small percentage experiencing clearer conditions. The researchers suggest that management practices are holding the line, but large-scale problems require a bigger picture approach.
Researchers discovered four major outburst floods at Lake Catalina, releasing up to 240 Hiroshima-bombs' worth of energy. The next flood is predicted to occur soon, possibly in 2018-19, with scientists attributing the increase to global warming and glacier melt.
A Rice University study reveals that flowing liquid water below the Antarctic ice appears to play a pivotal role in determining the fate of Antarctic ice streams. The research used sediment cores and precise seafloor maps to uncover an extensive, uncovered, water-carved channel connected to subglacial lakes.
Studies estimate algal blooms at two Ohio lakes cost Ohio homeowners $152 million in lost property value over six years. Fishing license sales also drop significantly when algae levels reach moderate health risk, causing up to $5.6 million in lost revenue and associated expenditures.
Researchers found concentrated lithium in caldera lakes formed by ancient supervolcanic eruptions. This discovery aims to reduce reliance on single companies or countries for lithium supply, addressing global energy and climate change concerns.
A recent study found that Lake Michigan's altered ecosystem could better support lake trout and steelhead due to reduced Chinook salmon stocking. The lake's open-water food web dynamics have changed significantly since the 1970s, becoming less productive as a result of decreased nutrients.
A 11-year study on lake trout found that warmer years lead to reduced growth and diet changes, with a focus on smaller prey. The research suggests climate change impacts top predators' feeding behavior and energy acquisition.
A new study presents the post-glacial history of Lake of the Woods, a 4000km lake complex in North America. The research team analyzed sediment cores from the lake and found dramatic hydrological changes over the past 12,000 years.
A Kansas State University researcher found that climate variability, not the Three Gorges Dam, is the primary cause of a water supply decline in East Asia's largest floodplain lake system. The study found that 80% of the observed lake decline is due to simultaneous climate variability closely related to the El Niño-Southern Oscillation.
Schistosoma mansoni parasite is a major cause of human schistosomiasis, with $1.9-million NIH grant aimed at understanding its prevalence and exploring new control methods. Researchers plan to domesticate competitor parasites to combat the spread of the disease.
A team of scientists from Drexel University has discovered a dinosaur-era plant, Lychnothamnus barbatus, alive in North America for the first time. The species was previously thought to be extinct and is now found in lakes across Wisconsin and Minnesota.
A new study reveals that methane-eating microbes in Antarctica's subglacial Whillans Lake can consume nearly all released methane, potentially reducing its impact on the atmosphere. This process could have significant climatic implications and may play a critical role in mitigating the effects of melting Antarctic ice sheets.
NASA scientists have definitively detected acrylonitrile, a chemical thought to form stable structures similar to cell membranes, in Titan's atmosphere. This finding suggests the possibility of membrane-like structures forming on Titan, which could be an important step towards life discovery.
Researchers investigate how climate change and environmental toxins affect the world's largest freshwater lake. Studies on amphipods found that temperature increases can be catastrophic for some species, while chemical pollution can have mass impacts on individual species and ecosystems.
A new robotic lake-bottom laboratory is tracking the levels of toxic cyanobacteria in Lake Erie to provide advance warning to municipal drinking water managers. The goal is to prevent another water crisis like the 2014 Toledo event, where over 400,000 residents were left without safe drinking water.
A University of Oklahoma study reveals the complex relationship between wastewater injection and seismicity in Oklahoma. The research found that foreshocks correlated with wastewater injection rates and stress interactions between earthquakes, ultimately leading to the September 3, 2016, 5.8 magnitude earthquake near Pawnee, Oklahoma.
The Three Gorges Dam has altered downstream schistosomiasis rates by changing snail distribution, with human infection rates decreasing from 3.38% to 0.44%. Low water levels due to the dam have made Dongting Lake an unsuitable environment for snails.
New research on Titan's lakes reveals that most waves reach only about 1 centimeter high, making it a serene environment suitable for safe landing of future probes. The study suggests that the winds are likely low, with patches of smooth and rough surfaces detected.
A new study estimates that global inland fishery harvests may be as high as 12 million tons per year, far exceeding previous estimates. This could significantly contribute to global food security and economic stability, as well as provide valuable resources for recreation and tourism.
Researchers discover evidence of three past earthquakes in the area, one potentially magnitude 6 or greater, indicating active faulting and strong seismic activity. The study suggests that large earthquakes may have occurred in the late Pleistocene era during the last North American ice age.
A new study by Duke University estimates that seagulls feeding at landfills transport and deposit over 240 tons of nitrogen and 39 tons of phosphorus into nearby lakes or reservoirs each year. This nutrient overload contributes to algal blooms, oxygen depletion, and ecological and economic impacts.
A paleoclimate study found that California experienced exceptionally wet and stormy weather around 8,200 years ago, coinciding with a global climate anomaly. The researchers used stalagmite records to extract information about the prehistoric California atmosphere during this time.
A new study in Geophysical Research Letters reveals that offshore wind turbines built according to current standards may not withstand powerful Category 5 hurricane gusts. In contrast, Thwaites Glacier's melt rate will continue but not as rapidly as previously estimated.
Researchers discovered evidence of subglacial lakes on the Antarctic continental shelf, which accelerated glacial retreat and provided an archive of environmental conditions. The lake sediments contain components that are difficult to date, but scientists can still infer changes in climate.
The Curiosity rover mission has provided insights into a long-lasting lake on ancient Mars, which was stratified with distinct chemical and physical differences between its deep and shallow waters. The study found that the shallow water carried more oxygen at certain times, affecting mineral deposits and life's potential.
Researchers found that immigrants to a new environment can survive and even reproduce better than the local population when they are rare. This is due to their unique immune system, which allows them to avoid competition for food and evade parasites. The study has implications for species restoration and conservation efforts.
Scientists have discovered 'halos' on Mars that indicate the planet had liquid water much longer than previously believed. The finding reveals substantial amounts of groundwater were present for a longer period than thought, further expanding the window for when life might have existed on Mars.
Researchers found that even small amounts of bird feces can significantly impact water quality by altering nutrient conditions and microbial communities. The study suggests that bird droppings may contribute to algal blooms, but further research is needed to fully understand the effects.
A new study has found that supervolcanoes like Toba experience ongoing eruptions for tens of thousands of years after a massive eruption. Researchers linked recent Mt. Sinabung eruptions to the last supervolcano eruption 74,000 years ago at Toba.
Researchers used satellite data to estimate historical algal blooms in Lake Erie, doubling the available years of data. Decadal-scale cumulative phosphorus loading helps predict bloom size, suggesting a possible decade-long benefit from recent nutrient reductions.
Astronomers have obtained an exceptionally detailed map of the largest lava lake on Io, showing two waves of lava sweeping from west to east at about 3,300 feet per day. The temperature variation across the surface of the lake reveals a smooth gradient, with the western end at 270 Kelvin and the southeastern end at 330 Kelvin.
A new study finds that Amazon River carbon dioxide emissions are nearly balanced by terrestrial uptake, with significant implications for global climate policy. The research reveals that the Amazon Basin emits almost 50% more CO2 than previously estimated.
A study by Lund University found that bold common roaches, known for their bravery, are twice as likely to be eaten by cormorants. Shyer individuals, on the other hand, survive to a greater extent in the wild. The researchers' focus on behavioral traits rather than morphology provides new insights into predator-prey interactions.
Researchers discovered surface runoff in megadunes of Badain Jaran Desert, recharging lake water. This finding explains the source of lake water in the desert region.
A new fossil cichlid discovered in East Africa provides insights into the evolutionary history of the cichlid family. The analysis of its unique 'mosaic-like' set of characters supports the idea that interspecies hybridization played a prominent role in their evolution.
Scientists have found that Boreal Shield lakes in Canada share key properties with Archean oceans, allowing for new insights into early life forms and potential solutions to greenhouse gas emissions and harmful algal blooms. Researchers can use these lakes as living laboratories to study ancient microbial communities.