Articles tagged with Hot Springs
Researchers found that hot spring bathing in Japanese macaques subtly reshapes their relationships with parasites and gut microbes. The study suggests that behavior can shape the animal holobiont and act as an important driver of animal health.
Researchers at Kyushu University discovered that combining yogurt intake with hot spring bathing enhances gut microbiota diversity and improves defecation status, suggesting a potential application for preventive medicine. The study found significant improvements in gut health outcomes, particularly among healthy adults.
Biofilm produced by Pseudomonas alcaligenes has unique structural properties and thermal stability, exhibiting antioxidant, emulsification and flocculation activity. The EPS can be used as a natural additive for the pharmaceutical and food industries with potential applications in developing sustainable or ecofriendly additives.
Scientists discovered iron sulfides could catalyze CO2 reduction into prebiotic organic molecules at high temperatures. The reaction was enhanced by sunlight and water vapor, suggesting terrestrial hot springs as a possible origin of life.
A study found that a significant increase in plate-derived water beneath Arima Hot Springs occurred before the 1995 Kobe earthquake, potentially weakening the fault and triggering the quake. This phenomenon is similar to increased chloride ions and radon in groundwater, which have been reported as precursors to earthquakes.
A recent study has identified over 300 distinct types of bacteria in Roman Baths water, including those with antibiotic-producing capabilities. These microorganisms show promise as a potential source of novel natural products to combat antibiotic resistance.
Researchers at Newcastle University discovered that mixing hydrogen, bicarbonate, and iron-rich magnetite can form organic molecules, including fatty acids. These findings suggest that life's essential molecules could be produced from inorganic chemicals, shedding light on the origins of life on Earth.
Researchers found distinct differences in geochemistry and microbial community composition between flat-slab and back-arc hot springs. These findings suggest that tectonics play a crucial role in shaping the microbial makeup of these environments.
Researchers from Kyushu University found that evening hot spring bathing is associated with a lower prevalence of hypertension among Japanese older adults. The study analyzed data from over 11,000 residents over 65 and discovered that those who bathed in onsen after 19:00 were 15% less likely to have hypertension.
Researchers from Tohoku University used agent-based simulation to visualize consensus building around geothermal power plant development in Japan. The model demonstrated how diverse opinions of stakeholders converge to a consensus, with factors such as stakeholder attributes, locations, and influential individuals affecting opinion for...
A new study using subsurface imaging sheds light on the geological connection between Yellowstone's iconic hydrothermal features and deeper heat sources. The research team detected hydrothermal alteration and found a remarkable similarity in deep structure beneath areas such as Norris Geyser Basin and Lower Geyser Basin.
Researchers used geochemical data from 225 hot springs to create a detailed map of the boundary between the Indian and Asian continental plates, revealing processes occurring deep below the surface. The findings suggest that an old theory about the flat position of the Indian plate beneath Tibet is no longer tenable.
A recent study discovered that a hydrothermal crater lake in Costa Rica's Poás volcano is home to a diverse range of microorganisms, including the single 'extremophile' genus Acidiphilium. These bacteria have adapted to survive in extreme conditions, such as high temperatures and toxic metals, which may be similar to those found on Mars.
A team of scientists identified a new group of microbes, Brockarchaeota, that help break down decaying plants without producing methane. This discovery has significant implications for understanding climate change and the global carbon cycle, as these microbes recycle carbon without emitting greenhouse gases.
Researchers at MIT and the University of Alcalá in Spain discovered evidence of hot springs near early human archaeological sites in Olduvai Gorge. The proximity of these hydrothermal features raises the possibility that early humans could have used hot springs as a cooking resource, boiling fresh kills before controlling fire.
A team of researchers from the University of Virginia School of Medicine discovered a sugary coating on ancient single-celled organisms that makes their protein filaments resistant to extreme conditions. The breakthrough could lead to the creation of durable clothing, carpet, and building materials.
Researchers at Washington State University captured heat-loving bacteria that can 'eat' pollution by converting toxic pollutants into less harmful substances and generating electricity. The discovery was made possible by a cheap portable potentiostat invented by graduate student Abdelrhman Mohamed, who worked with Professor Haluk Beyenal.
A team of Montana State University scientists has discovered a unique and diverse microbial community in a hot spring at Yellowstone National Park. The community, found in the Smoke Jumper Geyser Basin, contains representatives from almost half of all known groups of microorganisms on Earth.
A nationwide study found microbes in about half of homes, with a single species dominating all positive samples. Despite their presence, the microbes pose no health concerns and remain safe to drink. The discovery highlights the widespread colonization of water heaters by extremophiles in domestic environments.
Researchers used deuterium to estimate heat flow in Yellowstone hot springs, accounting for both visible and subsurface water flows. The new method provides an important step towards understanding the complex processes driving Yellowstone's volcano and geothermal features.
Researchers at Washington State University have developed a new way to estimate the rate of magma recharge beneath the Yellowstone supervolcano. The team used deuterium in hot springs to calculate the amount of heat and water flowing out, revealing that previous studies underestimated these flows by significant amounts. This study has ...
Japanese macaques, also known as snow monkeys, have been enjoying regular baths in the hot spring at Jigokudani in Japan for decades. A recent study found that female snow monkeys use the hot spring more often in winter than in spring to lower stress levels.
A study analyzed the DNA of a heat-loving microbe that uses ammonia for energy production and found highly mobile genetic elements and frequent DNA exchange with other organisms.
Researchers at Stockholm University have discovered how bacteria in hot springs control the burning process, providing insights into human cellular metabolism. By studying oxygen combustion at low temperatures, scientists unraveled the mechanism behind the carefully controlled process in our cells.
Scientists discovered fossil evidence of early life in ancient hot spring deposits in Western Australia, pushing back the earliest known existence of inhabited terrestrial hot springs by 3 billion years. The discovery has implications for the origin of life and its potential preservation on Mars.
Scientists at the University of Southampton have discovered six new animal species in undersea hot springs off the coast of Madagascar. The unique marine life was found around hydrothermal vents, highlighting the importance of exploring other hydrothermal vents in the southwest Indian Ocean to assess potential impacts from mining.
Unique proteins called tapirins found in heat-loving bacteria bind tightly to cellulose, enabling the breakdown of plant cell walls and conversion into liquid biofuels. The discovery paves the way for more efficient methods of converting plant matter into biofuels.
Scientists created a simple mathematical model to explain the stunning colors of Yellowstone National Park's hot springs. The model takes into account spectral reflection, microbial mats, and solar conditions, reproducing the brilliant hues of the springs.
Researchers have discovered two distinct groups of Sulfolobus islandicus bacteria speciating in a hot spring habitat, despite shared genetic material and gene exchange. The study reveals that these groups are already separate species, with differences spanning only 0.35% across the entire chromosome.
Researchers at the University of Illinois have discovered two distinct groups of Sulfolobus islandicus, a heat-loving organism, that are already separate species despite sharing the same habitat. The microbes exhibited slight genetic differences and decreasing gene exchange between the two groups, indicating sympatric speciation.
Researchers found a microbe in a Nevada hot spring that can digest cellulose at temperatures near boiling point, producing a record-breaking hyperthermophilic cellulase. The enzyme is the most heat-tolerant found in any cellulose-digesting microbe, with applications for biofuels production and industrial processes.
Scientists have discovered a new plant fossil that sheds light on the phylogenetic age and ecology of the horsetail plant genus Equisetum. The fossil, dated to 150 million years ago, reveals that the genus has maintained its successful set of tools for extreme environments over millions of years.
Scientists propose that structures in Vernal Crater depict areas of ancient spring activity, creating ideal locations to search for life evidence. Hot springs are crucial target areas for future Mars missions due to their ability to preserve fossilized microbial communities.
The Mars rover Spirit has discovered Yellowstone-like hot spring deposits on Mars, suggesting a habitable environment where liquid water and energy were present. The silica deposits, formed by volcanic steam or hot water, may contain preserved traces of ancient Martian life.
Researchers found that microbial communities change the rate of calcium carbonate precipitation, which can affect the chemistry and shape of crystals. This discovery could help date certain sequences of sedimentary rock and search for evidence of life on other planets.
Scientists have discovered a new species of bacteria that consumes methane, a potent greenhouse gas, in the geothermal field Hell's Gate in New Zealand. The 'methanotrophic' bacterium is hardy and can thrive in acidic environments, making it a promising candidate for reducing methane emissions from various sources.
A novel bacterium, Candidatus Chloracidobacterium thermophilum, has been discovered in Yellowstone National Park's hot springs, transforming light into chemical energy. The finding is significant as it belongs to a new phylum and expands our understanding of photosynthesis in bacteria.
A team of researchers has discovered a new bacterium, Candidatus chloracidobacterium thermophilum, in the hot springs of Yellowstone National Park that can transform light into chemical energy. The discovery was made possible by metagenomics, a technique for studying organisms without culturing them.
Archaea use ammonia as their primary energy source in hot springs, a metabolic mode not previously found. This discovery sheds light on the earliest stages of evolution, suggesting crenarchaeota thrive in both extreme and low-temperature environments.
Scientists at the University of Illinois have developed a theoretical model explaining how hot spring water deposits calcium-carbonate minerals, forming travertine and shaping landscapes. The model reveals that rocks grow at a rate of 1 millimeter per day, contradicting common assumptions about erosion.
A CU-Boulder team discovered that tiny organisms in Yellowstone hot springs rely on hydrogen as their main energy source, contradicting the long-held idea that sulfur is the primary fuel. The study used novel instrumentation and genetic analysis to determine hydrogen's role in microbial communities.
Scientists found prolonged changes in hydrothermal activity after a magnitude-7.9 Denali fault earthquake in Alaska triggered more than 1,000 small earthquakes in Yellowstone within a week. Some geysers erupted more frequently while others less often due to changes in water pressure and underground conduits.
Researchers are studying Sulfolobus solfataricus, an extremophile from the Archaea domain, to understand protein phosphorylation networks. By identifying key proteins and enzymes involved, they hope to create a molecular map describing how these networks function.
Researchers studied microbes living in Yellowstone National Park's hot springs to better interpret samples from Mars for signs of life. They developed a systematic model for travertine deposition, which could aid in identifying ancient microbial life.