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.
Tropical Storm Bertha has formed off the coast of South Carolina, with NASA-NOAA's Suomi NPP satellite providing critical forecast guidance. The storm is expected to produce life-threatening flash flooding across eastern and central South Carolina, as well as western North Carolina and southwest Virginia.
A recent Oregon State University study found that 91% of participants bought more fruits and vegetables through the Double Up Food Bucks program. The program increased availability of fresh produce at home and improved overall health, particularly among non-white shoppers.
Researchers found that tree pollen fragments remain airborne for up to 11 hours after spring rains, posing a risk to allergy sufferers. The study advises people to stay indoors during and after rain events, especially thunderstorms, to minimize respiratory impacts.
A study warns that water frog populations in Turkey's Ceyhan and Seyhan deltas are declining by 20% annually, threatening regional extinction by 2050. The authors recommend banning wild frog harvesting and encouraging sustainable frog farming to alleviate pressure on wild populations.
Researchers monitor 171 Oregon gray whales using drones and find a compelling relationship between whales' body condition and changing ocean conditions. The study suggests that changes in ocean conditions may be causing skinny whales, with poor upwelling limiting prey availability.
Tropical Depression 1E formed in the Eastern Pacific Ocean on April 25 and reached its peak with maximum sustained winds near 35 mph. The system weakened as it encountered dry air and cooler sea-surface temperatures, eventually becoming a post-tropical remnant low.
A new study using geolocators shows that black-tailed godwits always start a second nest if their first one fails, revealing a longer breeding season than previously thought. This challenges traditional observation methods, which often disturb the birds' behavior and lead to inaccurate data.
Researchers identified three key chemicals used by male lemurs for attracting females, which are linked to testosterone levels. In contrast, when females were presented with these individual odors or a neutral control, they showed no increased interest.
A five-year study reveals that flamingos consistently spend time with specific close 'friends', forming complex social bonds, including 'married' couples and same-sex friendships. Flamingos' long-lasting friendships are stable over years, suggesting they play a crucial role in survival.
A new study from Columbia University reveals that the balance between soil water and energy availability determines whether plant growth is limited by precipitation or temperature. This finding highlights the crucial role of precipitation in supporting plant photosynthesis, particularly during the late growing season.
A study of 10 on-demand streaming series found that 70% depicted tobacco incidents, with non-compliance to India's rules rampant. Researchers emphasize the need for stricter enforcement and update of WHO guidelines to include streaming services.
A new study reveals that American robins are migrating earlier by about five days each decade, likely due to shifting snow conditions. The birds' flight schedules are being fine-tuned by environmental cues such as snow conditions and when food becomes available.
The new coarse-grained model explains how seasonal changes in rainfall, solar radiation, and vegetation conditions affect surface urban heat islands at a city-wide scale. It provides general insights for city planners and scientists to design heat mitigation strategies.
Researchers create synthetic coronavirus particles to study how they withstand changes in humidity and temperature. The study aims to inform policy decisions on the spread of the virus in different environmental conditions.
A recent study reveals that natural climate cycles significantly influence the base of the food web along the California coast. Climate changes can alter the timing and prevalence of phytoplankton and harmful algal blooms, which are crucial for understanding ecosystem responses to ocean warming.
Research at Mount Rainier National Park finds a growing mismatch between the blooming of iconic wildflowers and visitor peak times due to climate change. The study, led by the University of Washington, used crowd-sourced photos and analysis to model the timing of wildflower blooms and visitor visits from 2009-2015.
A study by Florida Atlantic University found that 75% of female loggerhead sea turtles on Sanibel Island mated singly and stored sufficient sperm for multiple clutches. This suggests that females may not benefit from mating with multiple males to increase opportunities for advantageous traits.
Researchers discovered diapause in African turquoise killifish protects against aging consequences without affecting lifespan or fitness. Genes involved in muscle development and chromatin remodeling factors play critical roles in regulating gene expression during diapause.
A new Boston University School of Public Health study found that couples conceive quickest in late fall and early winter. Seasonal patterns in conception also varied among Northern states, Scandinavia, and the US, with stronger effects in southern states.
Researchers found that within a year of a dam's opening, downstream river temperatures dropped by up to 3.6 degrees F, persisting where the rivers meet the Mekong River. The cooling effect is driven by dams releasing cold water from reservoirs during dry season.
A recent study by Oak Ridge National Laboratory found that tree budburst, or the timing of leaf emergence, is becoming more variable in hotter regions due to rising temperatures. In contrast, cold climates show a more stable pattern of budburst year-over-year.
A 16-year German-Egyptian research project has uncovered the history of Asyut's necropolis, revealing over 300 tombs and diverse artworks. The finds have broadened knowledge about the region's cultural and economic boom during the First Intermediate Period and Middle Kingdom.
African satyrid butterfly Bicyclus anynana adjusts its wing eyespot size in response to low temperatures, changing the pattern to resemble a dead leaf. This complex physiological and molecular response is unique among butterfly species, suggesting it evolved gradually over millions of years.
Tropical cyclones have a drying effect on the Maritime Continent, exacerbating dry seasons. Forecasting tropical cyclone activity can improve predictions for this region's circulation patterns.
A study found that urban areas in the US experience an earlier start to plants' greening season compared to rural areas. The advancement of spring phenology is driven by warmer temperatures, but the rate of change slows down under continued warming.
A new study from McMaster University and Université de Montréal found that the first type of influenza virus exposed to in early childhood determines lifelong immunity. This phenomenon, known as antigenic imprinting, has important implications for pandemic and epidemic planning.
A new study finds that climate change could shrink wine-growing regions by up to 56% unless growers swap varieties. By reshuffling where certain grape varieties are grown, losses can be reduced by half or a third, according to the research.
A CU Boulder-led study reveals human-sparked fires are becoming more frequent and occurring over longer seasons, presenting new challenges for U.S. wildfire managers and firefighters. The shift toward more human-caused fires results in decreased fire intensity and size, but may not be a good thing due to changes in ecosystem roles.
A recent study contradicts a 2019 finding that linked the Netflix series '13 Reasons Why' to an increase in adolescent suicide rates among boys. After controlling for secular trends, the reanalysis found no effect from the show's release on boys or girls.
The resale ticket market appeals to season ticket holders who want to recoup costs, reducing the need for fans to buy full-season passes. This boosts team revenues by creating an alternative supply of tickets.
Researchers found large atmospheric pockets of water vapour at an altitude of over 80 km, accumulating in unexpected proportions. The capacity for water to escape increases during certain seasons due to the observed supersaturation rates.
Scientists studied Martian atmospheric water vapor using ExoMars Trace Gas Orbiter data, finding seasonal changes were the dominant regulator. The study suggests that warm seasons can lead to increased water loss into space, impacting Mars' continued desiccation.
Researchers from Norway, Latvia, and Israel found that allowing slower airplane passengers to board first decreases total boarding time. By simulating passenger movement using physics, the team predicted boarding times for various passenger groups, confirming that slow passengers being boarded first is up to 28% faster.
Research finds that exposure to one subtype of flu virus in childhood can grant extra protection against future infections, but not if the second strain is from a different group. This explains why some people fare better than others when infected with the same strain.
A new analysis reveals significant increases in subsurface runoff and cold season discharge due to thawing permafrost. This shift is expected to alter the Arctic water cycle, with implications for coastal ecosystems and nutrient cycling.
A recent study published in Scientific Reports found that Daylight Saving Time (DST) regulations do not disrupt human cycles, including sleep and labor patterns. The report highlights the impact of latitude on seasonal adaptation of human activity.
A new study published in Scientific Reports found that a geostationary satellite can obtain more cloud-free observations than polar-orbiting satellites, allowing for continuous monitoring of vegetation changes. The Himawari-8 AHI sensor captured seasonal vegetation changes in Central Japan with greater frequency and accuracy.
Typhoon Kammuri brought heavy rains to the Philippines, with surface rainfall accumulations exceeding 500 mm (~20 inches) over the central Philippine Sea. The storm also caused significant flooding and landslides, resulting in up to 17 fatalities.
Researchers discovered measurable changes in pupillary parameters following asymptomatic high-acceleration head impacts. The study suggests that nonconcussive head impacts may affect intrinsic brain reflex pathways and reflect biological injuries, paving the way for a potential inexpensive and rapid method of determining brain injury.
The most serious threat to the potato industry in the US is Potato Virus Y (PVY), which causes a 70-80% yield loss and necrotic reactions. New strains like PVY N-Wi and NTN have become dominant, making it challenging for diagnostic labs to detect them.
A new study suggests that climate change played a role in the collapse of the Neo-Assyrian Empire by exacerbating agricultural productivity declines. The research used high-resolution paleoclimate records from northern Iraq to show that a megadrought may have encouraged invading armies and led to political unrest.
Researchers found that a shallow frozen ground layer present in winter months can lead to greater ground failure and damage after earthquakes. The study on two historical earthquakes in Kazakhstan shows that the presence of this layer can generate more severe ground fracturing during earthquakes in the winter.
The study assesses the performance of dengue forecasting models across 8 seasons in Peru and Puerto Rico, revealing improved accuracy late in the season. The results provide a framework for refining future epidemic forecasting models, improving predictive skill over time.
A team of scientists has developed new ways to forecast dengue infections by combining disease and climate data. The project aimed to predict maximum weekly cases, the week of peak cases, and total season cases, but models still struggle to accurately predict epidemics.
A new study reveals that urbanization shifts the seasonal cue for spring plant growth, with cities in cold climates producing leaves and flowers earlier and those in warm climates delaying it. The research found that other factors such as pollution and changes in humidity also influence plants' seasonal patterns.
Researchers analyzed DNA samples from over 1,000 African herbivores to understand the relationship between diet, environment, and gut microbiome. They found that closely related species had similar microbiomes and diets, while domesticated animals like cattle had more sensitive seasonal changes in their microbiomes.
Cassava farmers in Tanzania can reduce disease spread by planting susceptible varieties during the long rainy season and disease-resistant ones during the short rainy season. This approach helps minimize quality loss over repeated planting cycles, offering a cost-effective solution for crop production.
A Dartmouth study found that a global cooling phenomenon, known as the US 'warming hole', has increased corn yields in the Corn Belt region by 5-10% per year. The cooler temperatures and increased rainfall allowed corn to mature slower, reducing heat stress and increasing grain accumulation.
A new study by UTSA researchers reveals that popular smart light brands have significant security holes, including infrared capabilities that can be exploited by hackers. The study warns that smart bulbs could become a prime target for hackers, posing a risk to consumers' personal information.
Researchers found that male deer's dark belly stains contain compounds revealing age, dominance, and physical condition. The intensity of these signals varies depending on the competitive context of the deer community.
Tropical Storm Ema formed near Hawaiian Islands on October 12 and passed over NASA's Terra satellite on the following day. The satellite captured strong convection limited to the area north of the storm's center, indicating wind shear effects
Researchers studying glacier algae in the Greenland Ice Sheet found that purple-pigmented ice algal blooms cause increased melting by darkening the surface and absorbing more sunlight. The project aims to understand the complex interactions between light-absorbing particulates and predict where and when biological darkening will occur.
Researchers analyzed continental-scale data to investigate the impact of human-caused noise pollution on birds, finding that breeding in modified habitats increases ANP levels by twice as much as forested habitats. The study suggests vocal traits like song complexity could be useful for understanding ANP effects across spatial scales.
Wheat aphid populations and their natural enemies were studied in four agro-ecological zones of Pakistan. The study found no correlation between aphid populations and their predators, but highlighted the importance of understanding where aphids will infest to effectively manage biocontrol agents.
Researchers found fairy-wrens start breeding earlier in milder nights and stop breeding later in hot conditions. The study's long-term data on the birds' life history may help scientists understand climate change effects on wild animal populations globally.
According to a study published in Global Change Biology, the breeding season of some Arctic seabirds is shifting earlier due to global warming. The study found that surface-feeding seabirds in the north Pacific Ocean are moving their breeding season about ten days before the rest of species over the last thirty-five years.
Researchers at UNH found a significant decline in frost days and ice days in northern forests across the US and Canada. This change could have serious implications for ecosystems, water supplies, economies, tourism, and human health. Cold temperatures help prevent disease spread and manage insects detrimental to trees.
Researchers tracked basking sharks using satellite tags, finding they spent most of summer at surface, but dove to deeper depths in winter. The sharks also performed 'yo-yo' dives towards late winter and early spring, reaching depths over 1000m.
Researchers discovered a bacterial enzyme that removes Neu5Gc from cells, potentially preventing inflammatory diseases. A new type of sialidase was found in the gut microbiomes of mice fed with red meat-like diet, which can be leveraged to strip away animal carbohydrates.
A study found that climate change could cause the maple syrup season to shift one month earlier, with eastern North America potentially losing production capacity. The research suggests that areas like Quebec will see increased production, while others may experience declines.