Articles tagged with Seasonal Changes
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.
In June 2013, NASA's Terra and Aqua satellites captured images of smoke billowing from Sumatran wildfires. The resulting haze descended on Singapore, pushing air quality indices to hazardous levels. Prime Minister Lee Hsien Loong warned that the haze could last for several weeks.
Computer simulations suggest that Indian monsoon daily variability will likely increase under future global warming, leading to severe impacts on agriculture and communities. The study's findings highlight the need for adaptation measures to account for this increased variability, such as intelligent insurance schemes.
A national study led by Dr. Joseph Guettler found that youth baseball pitchers experience serious injuries 16 times more often than 30 years ago. Parents' behavior is to blame, with most leagues and coaches adhering to guidelines, yet pitchers still engaging in excessive throwing behaviors.
Researchers predict a higher severity of Amazon fires in 2013, with increased fire activity in states such as Mato Grosso and Pará. The forecast is based on historical fire data from NASA's Terra satellite and sea surface temperature data from NOAA, indicating a risk of widespread fire activity.
Understory fires in Amazon rainforest cause significant damage, with climate conditions playing a crucial role in determining fire risk. The study reveals that these hidden fires burn at a much slower rate and can destroy up to 50% of the affected area's trees.
Two studies found that fatigue affects strike-zone judgment in MLB players and can predict their career longevity. A significant relationship was also discovered between a player's sleepiness score on the Epworth Sleepiness Scale and their likelihood of remaining in the league three seasons later.
Researchers created a mathematical model to estimate goal-scoring potential based on individual qualities, extrinsic factors and intrinsic abilities. The study revealed Messi ranks sixth in overall performance among top strikers.
The HS3 mission will investigate hurricane formation and intensity change in the Atlantic Ocean basin using two unmanned Global Hawk aircraft. The aircraft will be equipped with advanced instruments to measure eyewall and rainband winds, precipitation, and atmospheric temperature and humidity profiles.
Tropical Storm Alvin quickly weakened into a remnant low pressure area, embedded within the Inter-tropical Convergence Zone, after being named on May 15. The National Hurricane Center issued its final advisory on May 17, predicting winds would gradually diminish and not regenerate.
The first tropical depression of the Eastern Pacific hurricane season formed on May 15, according to NASA data. Tropical Depression One-E was detected by the Aqua satellite and showed signs of strong thunderstorms with heavy rainfall potential.
Tropical Cyclone Mahasen is projected to track north through the Bay of Bengal and make landfall later this week. The storm's maximum sustained winds are expected to increase over the next couple of days, reaching hurricane force by May 15.
A new study by US Forest Service scientists finds that eastern hemlock decline due to invasive insect infestation will impact forest transpiration and alter seasonal stream flow patterns. The replacement of hemlock with species like rhododendron or sweet birch may lead to reduced winter stream discharge and increased summer stream flow.
Hundreds of deliberate fires were detected in Guerrero, Oaxaca, Michoacan, Colima, and Jalisco regions. The fires are managed by farmers to clear land and enhance crops, but also produce smoke degrading air quality.
A University of Iowa undergraduate student has discovered that Saturn's magnetosphere changes with the seasons, helping to clarify the planet's day length. The findings may alter our understanding of the Earth's magnetosphere and Van Allen radiation belts.
NASA's MODIS satellite detected dozens of fires in Western Australia and the Northern Territory on April 28, 2013. The worst time for fire is late in the dry season, when vegetation has dried to tinder and blazes tend to be uncontrollable.
A USGS study found that green sea turtles are using protected areas in Dry Tortugas National Park and the surrounding Florida Keys Marine National Sanctuary. The turtles primarily used shallow seagrass beds and degraded coral reefs for feeding.
A new metric called Track Integrated Kinetic Energy (TIKE) measures the destructive potential of hurricanes by considering storm size, duration, and intensity. TIKE provides a more accurate picture of hurricane activity than existing metrics, which could help emergency managers and businesses prepare for storms.
A study by Spanish researchers found that roe deer accidents peak between April and July, particularly at nightfall, while wild boar accidents occur between October and January. The risk is also higher on Sundays due to increased night-time traffic.
The HyspIRI airborne campaign collects data on California's diverse regions, revealing the unique spectral signature of each pixel. Scientists aim to understand ecosystem diversity and function using this technology, which will also be used for detecting land types and processes like fire and drought.
Early season prescribed burns, such as those conducted by the NASA-backed Ecofire program, are more effective at containing fires and reducing long-term damage. By mimicking traditional Aboriginal fire practices, these early-season burns can help reestablish vegetation and prevent the formation of extensive burn scars.
Researchers found that two global warming mechanisms complement each other to shape seasonal rainfall in the tropics. The wet-gets-wetter mechanism predicts increased rainfall in already wet regions, while the warmer-gets-wetter mechanism suggests increased rainfall in regions with rising sea surface temperatures.
Widespread fires were observed in Mexico, Guatemala, El Salvador, and Honduras in a NASA satellite image taken on April 11, 2013. The fires may be caused by the region's dry season or deliberate actions by farmers to clear old crops.
Fires in Southeast Asia are ongoing, with crop burning identified as a primary cause. NASA images capture the extent of these fires, which can have devastating environmental impacts.
A new ice cloud has appeared over Titan's south pole, marking the onset of a global air circulation reversal. The cloud is composed of an unknown ice type and appears to be building rapidly, while its northern counterpart is slowly fading.
Dozens of fires have been detected in the Yucatan Peninsula, with many believed to be deliberately set for agriculture purposes. The region is experiencing its dry season, which often leads to an increase in fires.
Researchers have empirically calibrated the Maya Long Count calendar to the modern European calendar using carbon-14 dating, offering a more accurate understanding of Maya dates relative to historic events. The study's findings suggest that climate change played an important role in the development and demise of the complex civilization.
New research from the Antarctic Peninsula reveals a significant increase in the length of the melting season over the last 60 years. The study found that the summer melt season has been linked to the rapid break-up of ice shelves and rising sea levels, with temperatures warming by up to 3°C since the 1950s.
A study by Kathleen Alexander found that climate drives a large part of diarrheal disease and increases the threat of climate change for vulnerable communities in Botswana. Climate change is projected to increase dry season diarrheal disease incidence, while wet season incidence is expected to decline.
A six-year University of Illinois study found that continuous corn systems experience a yield reduction compared to corn rotated with soybean, known as the continuous corn yield penalty. The study identified N availability, corn stover accumulation, and unfavorable weather as primary causes of the penalty.
A recent study published in Natural Climate Change reveals a significant reduction in temperature and vegetation seasonality over northern latitudes. As snow and ice cover diminished, temperatures increased at different rates during the four seasons, causing this region to resemble areas farther south in terms of vegetation patterns.
Researchers discovered a significant reduction in temperature and vegetation seasonality in northern latitudes, with temperatures increasing at different rates during the four seasons. This has led to increased plant growth productivity, covering over 9 million km2 of land.
Four new white peach varieties, White Delight series, are being released for production in nurseries this year, catering to growers in warmer climates. The three clingstone and one semi-freestone varieties ripen consecutively from late-May through mid-July with high-taste scores.
A recent NIH study found a strong association between cold-dry and humid-rainy climates and seasonal influenza epidemics worldwide. The research used a climate-based model to map influenza activity globally, accounting for diverse seasonal patterns in temperate, subtropical, and tropical regions.
Researchers predict a 1°C decrease in temperature during the growing season and a 1°C increase after harvest due to sugarcane plantations. This seasonal fluctuation could have significant impacts on regional climate conditions.
Researchers found that LDL cholesterol increases by an average of 7mg/dL in winter compared to summer, resulting in a 8% overall increase in high cholesterol prevalence. Seasonal variations in metabolism and behavior may contribute to these changes.
Tropical Depression 02W formed in the northwestern Pacific Ocean and is currently soaking provinces in Mindanao and Palawan. The storm's low-level circulation center appears disorganized, but forecasters predict it will become more organized once it moves into the South China Sea.
A recent study, published in Human Performance, draws on NBA player statistics to explore on-the-job adaptability. Researchers found that about 10% of players shift their focus over time, leading to improved retention rates.
Tropical Cyclone 15S formed from System 92S on Feb. 9 and intensified into a tropical storm on Feb. 11. The storm strengthened to hurricane force within two days, but is expected to weaken due to wind shear and cooler waters.
Researchers have discovered that female hawksbill turtles mate at the beginning of the season and store sperm for up to 75 days, laying multiple nests on beaches. The study also found that these turtles are mainly monogamous, with females pairing up with a single male throughout the breeding season.
A new study reveals that female fallow deer actively select their mates, choosing up to 12% to mate with multiple males each year. The research suggests that polyandry may ensure successful pregnancy by favoring older or more experienced males.
A recent study suggests that climate change could result in earlier onset and increased severity of flu seasons. The research team analyzed waves of influenza and climate patterns in the US from 1997-1998 to present, indicating a pattern where warm winters are followed by heavy flu seasons.
Research found that climate change affects rare plants by moving upslope and downslope, driven by changes in seasonality and water availability. The study aims to shed light on historical processes behind biodiversity patterns in the region.
New research reveals higher concussion incidence rates in female hockey players compared to males, emphasizing the need for reevaluation of concussion definition. Advanced imaging techniques and neuropsychological assessments were used to track changes in brain function over an entire season.
The 2012 Atlantic Hurricane season was marked by 19 tropical cyclones, with 10 becoming hurricanes and one major hurricane. The TRMM satellite's accurate measurements revealed high rainfall totals in 'Hurricane Alley,' with some areas receiving over 38 inches of rain.
Research finds that seasonal dietary shifts in blue monkeys increase fecal glucocorticoids, a stress marker, particularly in lactating females and those in late pregnancy. This suggests potential effects on female reproduction and infant development.
Researchers found that Galapagos giant tortoises have a partial migration system, where only adult animals wander and move up to 10 kilometers into the highlands during the dry season. The younger tortoises remain in the lower-elevated areas all year round.
A Spanish study found that Telecinco's Sin tetas no hay paraíso is the most violent of five studied TV series, with a significant impact on aggressive behavior in youngsters. The show's portrayal of violence and aggression contributes to its detrimental effects, including learning and imitating negative behaviors.
Tropical Depression 25W formed over the western North Pacific Ocean and is affecting southern Vietnam. The depression has maximum sustained winds of 28.7 mph near its center, with moderate wind shear hindering its organization.
A new study published in the Journal of Trauma and Acute Care Surgery found that wearing helmets significantly reduces head injuries and saves lives among skiers and snowboarders. The research suggests that helmet use does not increase the risk of injury, contradicting long-held myths.
Climate change, fire suppression, and invasive species are threatening mountain meadows in the Pacific Northwest. These ecosystems, once carpeted with grasses, shrubs, and wildflowers, are declining rapidly, with some areas experiencing a 35% increase in tree occupation over just 57 years.
Researchers at Max Planck Institute for Ornithology discovered that testosterone regulates solo song in African white-browed sparrow weavers. In females, testosterone treatment induced male-typical solo song development. The study highlights a complex relationship between hormone concentration and song behavior in tropical birds.
A Northwestern University study found that black football players are more likely to be penalized for celebrations compared to their white counterparts. Participants rated arrogance levels equally regardless of race but suggested lower compensation for black celebrants. This 'hubris penalty' highlights racial bias in NFL rewards.
Tropical Storm Rosa is intensifying rapidly, with strong convection around its center hinting at heavy rainfall and powerful thunderstorms. The storm's maximum sustained winds are near 40 mph, and it's expected to strengthen before weakening by November 1.
Tropical Cyclone Anais has strengthened over the weekend of Oct. 13-14, packing sustained winds near 100 knots. The storm is expected to move past La Reunion Island while weakening due to cooler waters and increased wind shear in the coming days.
Tropical Storm Maria has a large area of moderate to heavy rainfall, with most rain occurring northeast of the storm's center. The TRMM satellite measured rainfall rates between 0.78-1.57 inches/hour and 2 inches/hour in a small area.
The 16th Atlantic tropical depression has formed northeast of the Bahamas and is expected to move southwest, potentially affecting the region. The National Hurricane Center tracks its movement and potential impact.
The 15th Atlantic tropical depression, TD15, has formed in the central Atlantic Ocean, moving northwest at 15mph. It is expected to strengthen into Tropical Storm Oscar and move north and northeast before weakening due to hostile atmospheric conditions.
Researchers analyzed DNA sequences of thousands of influenza strains to predict trends and understand the rules of flu virus evolution. This knowledge can help develop more effective vaccines against emerging strains.
A study of Medicare data found wide variation in antibiotic prescribing for older adults based on region and season, with the South having the highest use and West the lowest. The study highlights the need for targeted quality improvement initiatives to reduce unnecessary antibiotic use.
Researchers have observed dominance relationships among adolescent male chimpanzees in the Ngogo community, a large chimp community in Uganda with over 150 members. The study found that pant grunts are used to calm hostilities and establish dominance hierarchies, which is rare for this age group.