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.
The investigational PfSPZ Vaccine protected a significant proportion of healthy adults against infection with Plasmodium falciparum malaria for the duration of the malaria season. The vaccine demonstrated a 48% protective efficacy and was well-tolerated, with no serious adverse events.
Tropical Cyclone Dineo formed on February 13 in the Southern Indian Ocean, as captured by NASA's Aqua satellite. The storm is expected to strengthen and make landfall along Mozambique's east coast on February 16.
A study of 22 plant species found that warmer temperatures cause them to bloom earlier, with some struggling to adapt. The research suggests that plants like silver birch and beech will thrive in a changing climate, while others, such as bluebell and garlic mustard, may struggle.
A new method developed by Joana Goncalves-Sa's group can predict the onset of seasonal flu epidemics with accuracy, allowing health services to prepare and respond more promptly. The method integrates data from various sources, including official influenza incidence rates and Google searches, to identify changes in case numbers.
The Nimba toad's unique matrotrophic viviparity allows females to give live birth to fully developed juveniles after nine months. The species' isolated habitat and harsh environment are thought to have driven the evolution of this complex reproductive cycle.
A weekend camping trip can reset people's internal clocks rapidly, regardless of season, by increasing daytime exposure to sunlight and reducing nighttime electrical lighting. This helps to shift melatonin levels and improves sleeping patterns.
Research reveals that red-footed tortoises remember visual cues associated with different reward values, including quantity and quality of food, for a significant period. This long-term memory enables them to make informed foraging decisions, improving fitness by reducing the need to re-evaluate food sources.
The quadrivalent influenza vaccine (QIV) is expected to provide health benefits in most parts of the world by reducing the burden of influenza. By targeting all four circulating strains, QIV may reduce medical costs and save lives compared to the trivalent influenza vaccine (TIV).
The study reveals that Chinese hydropower operations have significantly altered the Mekong River's dry and wet season flows, affecting its ecological productivity. The changes in river flow have been particularly pronounced since 2014, with the Nuozhadu dam project having the largest impact on downstream Cambodia.
A new study uses airborne ice-penetrating radar to observe meltwater's year-round life under the Greenland ice. The research reveals extensive winter water storage beneath the ice, which affects glaciers' response to melting.
A study published in JNCI Journal of the National Cancer Institute found that high consumption of grilled, barbecued, and smoked meats may increase mortality risk after breast cancer diagnosis. The research evaluated the link between these meat types and survival time among 1508 Long Island women with breast cancer.
A University of Illinois study found that 19 out of 20 tropical bird species in Panama may experience significantly fewer birds if conditions become drier, due to longer dry seasons and more intense seasonal droughts. The scaly-throated leaftosser is the only species that tends to increase with dryer conditions.
Researchers found that high-intensity light treatment significantly increases anthocyanin content in rough bluegrass, comparable to or greater than many common fruits and vegetables. This study suggests using turfgrasses like rough bluegrass as a sustainable source for anthocyanin extract production.
A new study suggests that local weather conditions can influence people's beliefs about global warming. In places with more record-breaking cold temperatures, residents are more likely to doubt the planet is warming. The research highlights the importance of differentiating between weather and climate.
A study published in Current Directions in Psychological Science highlights the common mistake of givers focusing on their own expectations rather than the recipient's needs. The research suggests practical gifts are more appreciated than expected surprises, and experiential gifts can be preferred over tangible ones.
Researchers used CRISPR gene editing to tweak genes in popular tomato varieties, allowing them to flower and produce ripe fruit weeks earlier. This rapid method enables more plantings per growing season and adapts crops to cooler climates.
Researchers found that trichromat females have higher body mass indices and increased infant survival rates among their group members. This suggests a selective advantage for trichromatic females in providing nutrition and care to their offspring during times of food scarcity.
AIM observes early noctilucent cloud season on Nov. 17, 2016, tied with the earliest start yet in the Southern Hemisphere's record. The earlier seasonal change at lower altitudes sparks complex atmospheric responses.
A new study analyzing over 3 million emergency department visits shows that attempted suicide rates and risk groups remain largely unchanged between 2006 and 2013. The majority of those who attempted suicide had a concurrent mental disorder, with males more likely to use violent methods.
A new study found that head impacts in high school football players can cause changes in the gray and white matter of their brains. The research used brain imaging exams to measure the effects of repeated head trauma on young athletes.
Tropical Storm Otto is strengthening into a hurricane as it approaches Central America, with maximum sustained winds reaching 75 mph. The storm's center will move onshore within the hurricane warning area on Thursday and reach the Pacific coast of southern Nicaragua or northern Costa Rica early Friday.
The NASA IceBridge mission has concluded its eighth consecutive Antarctic deployment, carrying out a record number of research flights and providing valuable insights into changes in polar ice. The campaign's findings shed light on the impact of sea level rise on climate change.
New research using big data analysis has found that people's collective behaviour is more predictable than thought, with strong periodic patterns influenced by the weather and seasons. Historical news and social media data revealed cycles in leisure and work activities, diet, diseases, and mental health.
Research by the universities of Exeter and Stirling found that well-fed male crickets call for longer periods, increasing their mating prospects. This approach, not a strategic decision, led to better-provisioned crickets attracting more female visitors and surviving longer.
Scientists use satellites to monitor seasonal changes in evergreen trees, providing a new tool to track the impact of climate change on northern forests. The research reveals subtle colour shifts that indicate changes in photosynthetic activity, which could accelerate or slow down global warming.
A bipartisan probe into peer-review process and climate change research is chilling scientific pursuits, with over 2,000 scientists signing a letter urging an end to the probes. The investigation's scope has sparked concerns that it may protect oil companies and suppress science.
Hurricane Seymour became a major hurricane on Oct. 25, with heavy rainfall and a 3-D image of its structure provided by the Global Precipitation Measurement mission. The storm is moving toward the west-northwest at 15 mph, with expected weakening and rapid decline in forward speed.
A UBC study suggests that climate change could disrupt predator-prey relationships, leading to the extinction of some species. The study's findings highlight the importance of understanding seasonal animal relationships and their vulnerability to changes in temperature.
A new study has found measurable brain changes in children after a single season of playing youth football, even without a concussion diagnosis. The research team analyzed head impact data and multimodal neuroimaging to determine the risk-weighted cumulative exposure associated with a single season of play.
A study found that Blue tits' migratory behavior is driven by their need for energy and environmental information. Lean and late-migrating individuals tend to explore new environments quicker than larger birds or those with more fat reserves, suggesting that foraging may be primarily driven by energy requirements.
Researchers found grafting increases watermelon yield by 2.4-2.6 times compared to nongrafted plants, with higher fruit quality including thicker rind and more soluble solids. The technique appears highly recommendable for Chilean growers despite initial costs.
Tropical Storm Gaston formed in the northeastern Atlantic Ocean after a low-pressure area organized into a depression on August 22. By August 23, the system strengthened into a tropical storm with maximum sustained winds of near 50 mph and higher gusts.
A new study suggests that climate change may extend the ozone season in the Southeastern United States, potentially leading to record ozone days in the fall. As drought-stressed trees emit more of the precursor compound isoprene, air quality becomes more sensitive to climate change.
Researchers found a consistent pattern of filings for divorce in Washington state, peaking in March and August. The study suggests that holiday seasons may influence the timing of divorce filings, with couples waiting until after the holidays to file for divorce.
Researchers found that tiger sharks prefer to scavenge on dead and dying green turtles, avoiding hundreds of healthy individuals. This behavior is similar to terrestrial carnivores, such as hyenas and polar bears, which selectively scavenge when the opportunity arises.
Tiger sharks exploit easy food sources during nesting season, turning into scavengers when abundant dead sea turtles are available. The research found that tiger sharks spend more time patrolling surface waters near shore, indicating they are searching for carcasses or weakened turtles.
Tropical Storm Earl has formed in the Caribbean Sea, with maximum sustained winds near 45 mph and a minimum central pressure of 1,001 millibars. The storm is forecast to move west over the next couple of days, affecting Honduras and Mexico's Yucatan Peninsula.
Tropical Storm Howard forms in Eastern Pacific after intensifying from Tropical Depression 9E, becoming the ninth storm of the season with maximum sustained winds near 40 mph. The storm is expected to strengthen further before weakening over cooler waters.
Researchers found that the Amazon rainforest experiences higher photosynthesis rates during the dry season due to changes in leaf quality and not quantity. This discovery can help scientists assess the forest's health and potential impact on climate change.
Researchers from the University of Iowa's Tippie College of Business developed an optimization model that analyzes years of Monday Night Football viewership. The study identifies factors such as defending Super Bowl champions, high-profile personnel changes, and teams with high-powered offenses as key predictors of high ratings.
A 2-year field study evaluated the effects of winter treatments on 'Tifway' bermudagrass, finding that annual ryegrass maintained acceptable levels of green cover with fall colorant application. Overseeding reduced spring transition of bermudagrass by 40-50% compared to untreated and colorant-treated plots.
Hurricane Blas continues to hold a Category 3 status with a large eye and powerful thunderstorms. The storm is expected to weaken over the next two days, potentially becoming a tropical storm by Friday night.
The first hurricane of the Eastern Pacific season, Blas, was analyzed by NASA on July 5. Powerful thunderstorms with very cold cloud top temperatures were detected in infrared light. The storm's surface winds were also monitored using the RapidScat instrument, which showed strong winds east of the center.
Typhoon Nepartak strengthened rapidly after forming on July 3, becoming a major hurricane/typhoon with maximum sustained winds near 120 knots. The Joint Typhoon Warning Center attributed its intensification to favorable conditions, including warm water and low wind shear.
NASA's Terra satellite captured visible light images of Tropical Storm Agatha, which formed on July 1 as a tropical depression and strengthened into a storm with maximum sustained winds near 45 mph. The storm weakened over the July 4th weekend and became a remnant low-pressure area by July 6.
The Antarctic ozone layer has shown significant signs of recovery since 2000, shrinking by over 4 million square kilometers. This decline is attributed to the decrease in atmospheric chlorine originating from chlorofluorocarbons, which were phased out due to international regulations.
Climate change is altering the UK's wildlife calendar, with plants and animals responding differently to temperature changes throughout the year. By 2050, primary consumers are forecasted to shift their seasonal timing by more than twice as much as other species, potentially disrupting relationships between plants and animals.
Reduced rainfall during El Niño events leads to severe drought conditions, increasing the risk of fires during the dry season. The Amazon fire forecast uses climate and active fire detection data to predict fire severity.
A study found that 34% of hospitals in low- and middle-income countries lacked continuous running water, compromising patient care. Hospitals without running water often rely on trucked-in or rainwater, which can be contaminated and unsanitary.
A Harvard University study forecasts that boreal forests in far-northern latitudes may act as a climate refuge for black spruce trees due to higher rainfall. The research also suggests that the region's growing season will expand by 3 weeks, but drought stress could overwhelm trees south of the 49th parallel.
Researchers found that wearing a compression collar around the neck may prevent or reduce the effects of head collisions in sports. The Q-Collar device increases brain blood volume, reducing energy absorbed by the brain during collisions.
Scientists have described a new mating position in the Bombay night frog, where males straddle over females' backs to release sperm without physical contact. This behavior is unique among anuran amphibians and has significant implications for understanding reproductive strategies.
Bearded dragons partition colour change to specific body parts depending on social interactions and temperature. Colour change in the neck area is linked to social interactions, while darker colours on their backs help regulate body temperature during breeding season.
Participants in a 22-session program increased their moderate intensity physical activity by 45-52 minutes per week, with average weekly activity levels maintained after the program ended. The study found that season and weather influenced physical activity levels, with more activity during summer months.
Under certain conditions, electric eels attack by raising up out of the water and delivering a series of powerful electrical shocks, effectively deterring predators. This behavior is believed to provide the eels with an evolutionary advantage in defending their territory.
Researchers predict a low risk of dengue infection among foreign visitors to the Rio Olympics, with estimates suggesting as few as three symptomatic cases and potentially no asymptomatic infections at all. The predictions are based on sophisticated mathematical modeling techniques and data from Brazil's Health Ministry.
A study by Purdue University reveals that honeybees collect pollen from non-crop plants contaminated with a wide range of pesticides, including pyrethroids and neonicotinoids. The researchers found that bees are chronically exposed to these chemicals throughout the growing season.
A new study by University of Wisconsin-Madison researchers found that urban heat islands accelerate the growing season, with potential consequences for native and migratory birds and bugs. Urban parks can provide "cool island" refuges for wildlife.
Scientists developed a novel strategy to predict how circulating influenza viruses will evolve, which may help create better seasonal flu vaccines. The approach involves simulating mutations in lab and mapping patterns using antigenic cartography, revealing clusters of unique mutations that match natural evolution.
Roanu is intensifying with defined eye and broad storm surge potential, threatening widespread flooding in Bangladesh. The cyclone has already caused massive landslides and flooding in Sri Lanka and could reach hurricane strength, posing a significant threat to the region.