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.
Researchers used dynamic mapping to analyze hospitalization records for adults over 65 across the US during individual flu seasons. The analysis revealed variations in disease patterns, including shifts in geographic spread and timing of peaks.
Most English football teams don't comply with international concussion guidelines, which standardize the definition of concussion and require cognitive assessment before returning players to play. As a result, many clubs don't take concussion seriously enough, relying on subjective assessments that could be unsafe.
Tropical Storm Kirk intensified into a hurricane on Aug. 30, becoming the fifth of the season, while Tropical Depression 12 formed in the central Atlantic Ocean. TD12 is expected to strengthen over warm waters and potentially become a hurricane by Sept. 2.
Tropical Storm Isaac is expected to bring heavy rainfall to the Eastern Caribbean, according to NASA's Tropical Rainfall Measuring Mission satellite. The storm has weakened slightly since its formation in August, but remains a tropical storm with sustained winds near 40 mph.
The Greenland ice sheet has broken the seasonal record for melting, with cumulative melting exceeding the 2010 record four weeks before the close of the melting season. The extreme melting detected in mid-July did not contribute to sea-level rise, but rather lubricated the base of the ice sheet and sped its slide toward the sea.
Tropical Storm Gilma has maximum sustained winds near 65 mph, expected to weaken due to vertical wind shear. A low pressure area formerly known as Tropical storm Ernesto has a 60% chance of developing into a tropical depression in the Eastern Pacific.
Tropical Storm Florence developed over the eastern Atlantic, strengthened briefly, and then weakened due to dry air and Saharan dust. NASA's Aqua satellite captured infrared images of the storm on August 4 and 5, showing a larger spiraled storm with diminishing thunderstorms.
Scientists have recorded over 60 unique songs from critically endangered bowhead whales, with the variety of tunes surprising and comparable to that of songbirds. The findings also suggest that bowhead whales may have a repertoire of songs they sing during a season, making them the only known whales to do so.
A team of academics has developed an AI soccer manager that consistently ranks among the top 1% of players in the English Fantasy Football League. The software analyzes player statistics and performance to pick its team each week, outperforming human competitors.
Tropical Depression 21P developed in the South Pacific Ocean between Papua New Guinea and the Solomon Islands. The TRMM Satellite captured rainfall data and cloud heights, revealing a small but organized tropical cyclone with intense convective storms dropping heavy rainfall.
A new study in Nature finds that the presence of lines of arrested growth (LAG) in dinosaur bones does not indicate ectothermy. Instead, LAGs provide insight into how animals adjust their metabolism in response to seasonal changes.
Researchers tracked elephant movement patterns in Kruger National Park, finding sharp changes at season thresholds. This approach offers a biologically relevant definition of seasons, distinct from arbitrary human-made boundaries.
Hurricane Chris became the first storm of the Atlantic season to reach hurricane strength on June 21, 2012, with cloud top temperatures indicating strong thunderstorms and heavy rainfall. Forecasters expect it to weaken as it moves into stable air and cooler waters, eventually becoming a post-tropical cyclone.
Tropical Storm Guchol made landfall in Japan, bringing heavy rainfall to the islands of Kyushu and Shikoku. The TRMM satellite detected a large area of rainfall over 500 km from the typhoon's center, highlighting the storm's impact on the region.
Tropical Storm Chris formed on June 19, with NASA's Aqua satellite capturing an image just before it reached tropical storm strength. The storm exhibited a 'tail' shape due to a band of thunderstorms wrapping around its center, giving it a comma-like appearance.
Hurricane Carlotta has intensified, with powerful high thunderstorms almost 10 miles high, and is expected to bring heavy rainfall and flooding to Mexico. The storm is forecast to make landfall in the Mexican states of Guerrero, Oaxaca, and Chiapas.
Scientists will analyze satellite pictures, airplane data, and tree core samples to determine how trees respond to longer growing seasons. This study aims to understand whether faster-growing trees are taking more carbon dioxide from the atmosphere, a positive factor in combating global warming.
NASA TRMM satellite data shows Tropical Depression Kuena experiencing weaker rainfall rates between June 6 and 7. The storm's intense rainfall rates were found in convective storms that reached heights above 15km.
Tropical Storm Beryl formed off the Carolina coast and was monitored by NASA satellites. The storm made landfall near Jacksonville, Florida, causing heavy rainfall and dangerous surf conditions in nearby areas.
NASA satellites captured Tropical Storm Bud in the eastern Pacific Ocean on May 21 and May 22, revealing a well-formed storm. Forecasters expect Bud to strengthen into a hurricane due to light wind shear and warm sea surface temperatures.
Tropical Storm Alberto formed on May 19, 2012, off South Carolina's coast, with NASA's TRMM and Aqua satellites monitoring its development. The storm strengthened to 50 mph by Sunday, but then weakened to 40 mph by Monday morning.
A new study suggests that repeated head impacts in college athletes participating in contact sports can worsen their ability to acquire new information. The research found that 22% of contact sport athletes performed worse than expected on a test of new learning, compared to 4% of non-contact sport athletes.
A team of scientists from Norwegian University of Science and Technology found that during the mating season, female gobies become increasingly aggressive and eager to mate, while males become more coy. As a result, females assume the dominant role in courtship, with males often surrounded by harems of willing partners.
Research on Dunlins reveals that female birds divorce to upgrade their mate or territory, while males tend to stay with the same partner. Divorced females experience increased nest success when paired with new partners compared to those who remain single.
A multi-year study by WSU researchers found no significant differences in grape and wine quality due to grafting, with climate and vintage being the dominant factors. The experiment tested six commercial rootstocks against own-rooted vines for three popular varieties.
Researchers at Michigan State University have developed a novel procedure to assess plant species diversity in an area by analyzing vegetation information collected by satellites over time. This allows resource managers to evaluate biodiversity without collecting regionwide field data.
Research by Norwich BioScience Institutes and John Innes Centre identifies PIF4 as a control gene that activates flowering pathway in response to temperature. This discovery sheds light on why plants are flowering earlier due to climate change, with potential implications for developing temperature-resilient crops.
The 2012 Arctic campaign measures changes in polar ice using a modified P-3 aircraft equipped with various instruments, including lasers and radar. The campaign also features international collaboration and educational activities.
African farmers inaccurately perceive changes in climate and rainfall, highlighting the need for better climate information to improve farming practices. Researchers found variable precipitation concerns and changing seasonal patterns among survey respondents.
A new study reveals that the TOC1 protein plays a crucial role in dampening gene activity in the evening, helping plants stay dormant at night. This discovery contradicts previous understanding of the gene's role and has implications for plant growth and adaptation to environmental changes.
Canada's outdoor skating season has decreased significantly due to global warming, with the Prairies and Southwest regions experiencing the largest decreases. The research predicts a complete end to outdoor skating in British Columbia and Southern Alberta within a few decades.
Researchers found that only a few Canadian weather stations showed an earlier start date for the outdoor skating season, while most stations experienced a decrease in its length over the past half century. Climate change is projected to end outdoor skating in areas like British Columbia and Southern Alberta within decades.
Researchers at Iowa State University are organizing a symposium to explore the idea of using instant communications technology to distribute information about crops and climate change to farmers. The symposium aims to develop global systems that facilitate quick communication between farmers, researchers, and policymakers.
Researchers found that birds in changeable climates are more prone to infidelity and divorce. This may be because unpredictable weather conditions make it harder for birds to predict the environment during breeding season, leading them to seek new partners for increased genetic diversity.
A four-year Iowa State University study on cover crops between corn rows reveals higher yields and improved soil health. The study shows that planting living mulch, or ground cover, can maintain soil moisture, slow erosion, and sequester carbon.
Climate researchers found that tree-ring reconstructions of temperature change may underestimate the climate response to past volcanic eruptions. The study compared tree-ring temperature reconstructions with model simulations and found a significant discrepancy in the response to three large tropical eruptions.
A study by Purdue University researchers found that football players who received more hits to the head over time showed brain changes, even if they didn't have concussion symptoms. The findings suggest that a concussion is likely caused by many hits over time, not just one blow.
Researchers argue that focusing on small groups of households at high risk of malaria transmission is an efficient way to reduce transmission. This approach prioritizes the most infected and diseased households, benefiting the entire community.
Researchers at Max Planck Institute found that high-ranking male bonobos were more aggressive and had higher mating success, but also invested in friendly relationships with females. These relationships correlated with lower male testosterone levels, challenging the common notion of masculine behavior.
Researchers at Johns Hopkins University have developed a new calendar system that eliminates year-to-year changes, making timekeeping and financial calculations more predictable. The Hanke-Henry Permanent Calendar features a 91-day quarterly pattern, which simplifies interest calculations and reduces economic uncertainty.
University of Pittsburgh researchers propose a new model to design better flu shots, balancing composition and timing decisions. The model considers multiple strains, production methods, and policy questions, aiming to increase the societal benefit of the flu shot.
A new study by Texas AgriLife Research found that artichoke yield and quality are optimized through differential irrigation regimes and nitrogen fertilizer rates. The researchers recommend approximately 700 mm of water inputs and 120 kg/ha or less of N for high marketable yields and optimal nutritional quality.
A new study by Shane Frederick reveals that people overestimate the average willingness to pay for products, with a bias of +40% across various groups. This overvaluing bias may lead to sellers setting prices too high and difficulties in negotiation.
A 2010 temperature spike accelerated ice loss in southern Greenland, lifting bedrock an additional quarter of an inch. GPS measurements indicate that the amount of uplift differed by station location, with closer stations rising more.
A Princeton University study found that nighttime-lights imagery can pinpoint disease hotspots in urban areas with migratory populations. The technique accurately indicates fluctuations in population density, which is linked to the risk of epidemic.
New study reveals that learning from reinforcement can actually harm decision-making in complex environments like basketball. Despite past performance, players are more likely to miss the follow-up shot if they try again.
A University of Georgia study documents declines in lung function among firefighters working at prescribed burns, suggesting a link between smoke and particulate matter exposure. The research underscores the need for improved occupational exposure limits to protect workers' health.
Tropical Storm Alenga formed in the Indian Ocean, with NASA's TRMM satellite capturing heavy rainfall rates over 50 mm per hour. The storm is expected to intensify before weakening again as it becomes an extra-tropical storm, moving into a hostile environment.
Researchers found that long neuropsychological tests can induce mental fatigue in healthy, athletically active subjects. The study aims to establish a baseline measurement for concussion diagnosis and prevent re-injuries by testing athletes at the beginning of their season.
Tropical Cyclone 01S has formed in the Southern Indian Ocean with maximum sustained winds near 63 mph. The cyclone is rapidly consolidating and organizing, strengthening forecasted over the next two days.
University of Missouri dietitians recommend families maintain healthy diet and exercise habits during the holiday season. Choosing healthy options at the Thanksgiving table and finding ways to stay active can help prevent weight gain and promote overall well-being.
Hurricane Kenneth formed as a tropical depression on November 19 and strengthened into a hurricane by November 21, with maximum sustained winds of 80 mph. The storm is expected to turn west and slow down, with heavy rainfall occurring around its center.
The GOES-13 satellite is monitoring two low-pressure systems: System 90E in the eastern Pacific with a 40% chance of becoming a tropical depression, and an elongated system in the central Atlantic with a 10% chance of development. The satellite imagery shows clouds and showers near the centers of circulation for both systems.
A new NASA-funded study predicts Amazon fire season severity using ocean temperature data, which amplifies human impacts and varies from year to year. The model successfully predicted the 2010 fire season's severity and spatial distribution.
A new study by Yale School of Medicine researchers found strong support for the 'hot hand' phenomenon in basketball data. The study analyzed five years of NBA free throws and showed that players' probabilities of hitting a shot increase following a hit than after a miss on the previous shot.
A new study published in the British Journal of Sports Medicine highlights the risk of injury for schoolboys playing rugby. The researchers warn that parents, teachers, and coaches should be informed about the level of risk involved.
A Princeton University study found that people are more likely to yawn in winter than summer due to ambient temperatures. The researchers believe that yawning could serve as a method for regulating brain temperature.
Researchers analyzed 61 years of tropical storm data to find correlations between hurricane tracks and climate patterns. They discovered that El Niño seasons tend to produce fewer storms, while those that do form are less likely to make landfall due to changes in atmospheric steering currents.
A new study at Brown University measures head blows during games and practices over three seasons, documenting that running backs and quarterbacks suffer the hardest hits to the head. Linemen, however, were hit on the head most often, with doctors warning about the potential for subconcussive neurological damage from repeated impacts.
The TRMM satellite captured images of Tropical Storm Katia's moderate to heavy rain and banding patterns, indicating a cyclonic circulation. The storm is expected to strengthen into a hurricane as it encounters warmer waters and reduced wind shear, posing a threat to the Leeward Islands.