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.
A study published in the Journal of Evolutionary Biology reveals that hundreds of male frog species undergo temporary color changes during their breeding season. These color changes serve as a signal to other males, indicating which frogs are suitable partners and improving chances of successful pairings.
The Suomi NPP satellite captured an image of Hurricane Max on Sept. 13, revealing two 'tails' of thunderstorms feeding into the low-level center. Maximum sustained winds reached near 75 mph (120 kph), with higher gusts and a minimum central pressure of 992 millibars.
Tropical Storm Katia is developing near Mexico's east coast with maximum sustained winds of 45 mph and forecasted to produce 5-10 inches of rain over northern Veracruz. Strengthening is expected, potentially making it a hurricane before approaching the coast.
A new study published in Springer's journal Sex Roles found that female basketball coaches face more biases than male coaches, despite performing equally well. The research analyzed data from 1,522 players over two seasons and concluded that individual player performance was not linked to the gender of their head coach.
A new study found that flu vaccination rates for children may have decreased due to the unavailability of a nasal spray vaccine. The study, published in Vaccine, analyzed data from 9,591 pediatric patients and found that without the option of the nasal spray, total influenza vaccination rates were 1.6% lower in 2016-17 than in 2015-16.
A study of hunter-gatherers in Tanzania reveals a strong cyclicality in their gut-microbial composition, corresponding to seasonal dietary changes. The findings suggest that sweeping changes in the average person's diet over the past 10,000 years may be driving the loss of microbial diversity.
A study of 188 Hadza hunter-gatherers reveals that their diet affects the composition of their gut microbiome. The researchers found that traditional diets rich in plants and hunting were associated with higher levels of beneficial bacteria, while Western diets were linked to reduced diversity.
A recent paper revisits an idea proposed by Chinese meteorologist Duzheng Yeh in 1959 about abrupt seasonal changes in the general circulation. The study's authors successfully reproduce these transitions without lower-boundary inhomogeneities, sparking questions about their underlying causes.
Researchers estimate that climate change increased overlap between sockeye salmon spawning and red elderberry ripening seasons on Kodiak Island, Alaska. This shift in food resources can alter food webs among Kodiak brown bears.
Tropical Depression Thirteen-E formed on Aug 18 near latitude 14.8 North, longitude 116.5 West. The depression is expected to strengthen and reach hurricane strength by the end of the weekend, with maximum sustained winds near 35 mph.
Tropical Storm 14W formed over Wake Island, taking a unique comma shape with thunderstorms surrounding its center. The storm is expected to intensify and turn north before becoming extratropical.
A study in The FASEB Journal found that mothers who were malnourished in utero tend to have smaller babies, while fathers' malnutrition affects their offspring's weight by age 2. This intergenerational influence suggests it may take several generations to eliminate growth failure and stunting.
The 11th Eastern Pacific hurricane season tropical depression formed on August 4 despite being affected by wind shear. GOES-West and GOES-16 satellites captured images showing a low-pressure area with a well-defined center, indicating the storm's strength.
Researchers found that winter foals were smaller than their spring and fall counterparts, suggesting a critical impact of reduced metabolism on fetal growth. Despite this, some benefits emerged from the study, including the potential for earlier foaling that can give young horses a head start in competitions.
A recent statistical analysis suggests that the changed strike zone could negatively affect batter productivity. The study found pitch location-specific differences in run expectancies, which may lead to internal struggles among players and impact salaries.
Tropical Depression 13W forms in Northwestern Pacific with maximum sustained winds near 30 knots, centered near 25.4 degrees north latitude and 164.1 degrees east longitude. The storm is expected to intensify to tropical storm status before becoming extra-tropical.
A new study sheds light on the largely understudied area of vertebrate scavenging ecology. Researchers found that vertebrate communities are efficient at locating varying sized carcasses, but not as efficiently in warmer months when invertebrates and microbes are more active.
In British Columbia, over 500 wildfires are currently active, with firefighters battling blazes in three main areas. The region is experiencing its third-worst fire season on record, with 840 fires breaking out since April 1. Firefighting costs have reached $172.5 million, with close to 4,000 personnel working to contain the flames.
A computational model analyzing 6,082 European football players' salaries showed that Lionel Messi is the world's most overpaid player, followed by Cristiano Ronaldo and Luis Suarez. The study found a strong link between skills and salaries, but noted exceptions like the Ekstraklasa league.
A study found that total weed density was greatest when soil was tilled early in the growing season, while late-season tillage resulted in fewer weeds. This suggests that adjusting tillage timing can improve weed management and crop yields.
The Indian summer monsoons have strengthened in the last 15 years over north central India, reversing a 50-year drying period. This increase in monsoon rainfall is attributed to a shift in India's land and sea temperatures, with higher land temperatures combining with lower ocean temperatures.
A study examining MLB pitchers over six seasons found that decreased shoulder flexion and external rotation were key predictors of elbow injuries. The risk of injury increased with greater than five-degree flexion deficits and external rotation deficits.
A large clinical trial found that the high-dose flu vaccine significantly reduced hospitalization rates among nursing home residents, with a relative risk of hospitalization being 12.7 percent lower for the high-dose group. The vaccine also appeared to help prevent hospitalization for other problems, including cardiovascular symptoms.
Researchers at the University of New Hampshire have successfully extended the state's strawberry growing season to 19 weeks, increasing marketable fruit from 70% to 83%. The project uses low tunnels and day-neutral varieties to improve berry quality and extend the season.
Baits have become a significant portion of black bears' diets, potentially bolstering population density. The widespread consumption of calorically rich foods may be driven by the goals and consequences of baiting policies needing re-evaluation.
A four-year study by Rice ecologists found that strong environmental filters like predatory fish cause regular variations in dragonfly communities. The results show how these patterns can help predict biodiversity loss in specific habitats.
Air quality has deteriorated in Dunhuang due to increased human activities, shifting from dust aerosol alone to a mixture of coarse and fine particles. Seasonal characteristics show significant variations in aerosol optical properties, with dust aerosols dominating during spring and fine urban aerosols during summer.
Hurricane Dora formed on June 25 as a tropical storm and strengthened into the first hurricane of the season by June 26. The storm is currently located near latitude 16.7 degrees North and longitude 105.3 degrees West, moving towards the west-northwest at 13 mph.
A new study assesses the global impact of human interventions on water scarcity, finding that large-scale water management actions can aggravate water scarcity downstream. The research highlights the importance of considering upstream-downstream linkages in water policy decisions.
A new study reveals that large-scale water cycles in California have a modest impact on small-scale earthquake activity. Slight changes in ground stress associated with snow accumulation, snowmelt, runoff, and irrigation for agriculture influence earthquake likelihood.
New UAlberta research reveals female elk adapt their behavior to avoid hunters as they get older, showing social learning plays a key role. After 10 years, female elk become almost invulnerable to hunting, adjusting their movements and behavior to safer areas.
The 2016 hurricane season was the second-longest on record, with a series of extremes that included Hurricane Matthew, which claimed over 600 lives and caused $15 billion in damage. The season's conditions were characterized by a dramatic change in relative humidity, leading to an increase in Accumulated Cyclone Energy.
Tropical Cyclone Mora made landfall near Chittagong, Bangladesh, with maximum sustained winds of 65 knots (75 mph/120 kph). NASA satellites monitored the storm's progress and extent before it weakened rapidly following landfall.
Scientists will fly nine planes over Alaska and northwest Canada to gather data on changing Arctic ecosystems. The ABoVE field campaign aims to understand how environmental changes affect the local environment and beyond.
A fall calving season in the southeastern United States can be more profitable due to higher calf prices at weaning and increased calves weaned per cow. This is attributed to longer growing seasons for forages, providing a competitive advantage in feed costs.
Researchers from the University of Utah and USGS analyzed 93 years of weather data to find that atmospheric circulation patterns account for 25-48% of variation in frost timing, while global warming contributes 3-5 days to the lengthening of the frost-free season.
Tropical Storm Adrian formed on May 10, but quickly lost steam, weakening to a remnant low pressure area by May 11. The storm's maximum sustained winds dropped to near 30 mph (45 kph), with some further weakening forecast over the next 48 hours.
Researchers found altered short-term neurological behaviors in Ecuadorian children exposed to flower pesticides during peak Mother's Day production. Children examined shortly after the harvest displayed lower performance on measures such as attention and self-control compared to those examined later. The study suggests that pesticide e...
A new study finds that climate change could lead to a 10% increase in hospital emergency room visits for allergic asthma, particularly in the Midwest, Southeast, and Northeast regions. The increased exposure to oak pollen will have a significant impact on public health, with estimated costs of $10.4 million by 2090.
The first tropical storm in the Eastern Pacific Ocean has formed, marking an unusual start to hurricane season. Located west of Costa Rica, Tropical Storm Adrian is moving northwest and strengthening due to warm waters.
Tropical Cyclone Ella forms in the Southern Pacific Ocean near Fiji, with NASA's Suomi NPP satellite capturing its early stages. The system is expected to weaken due to high vertical wind shear as it approaches landfall in three days.
Research found that meerkat calls vary with factors such as sex and social status, providing cues about the producer. Call rates were higher in dominant females and one-year-old males during foraging, but not linked to stress hormones.
Tropical Storm Arlene was absorbed by a frontal system in the North Atlantic Ocean, weakening from a tropical storm to a subtropical storm. The NOAA GOES-East satellite captured the moment on April 21, showing the storm being 'eaten' by the weather system.
Tropical Storm Arlene formed on April 20, 40 days before the official start of the Atlantic hurricane season. The storm was tracked by NASA-NOAA satellites, showing a large area of thunderstorms swirling far from land areas. As it moves west, Arlene is expected to lose its tropical characteristics and dissipate by April 21.
A study by Cornell University found that pesticides pose a significant risk to honeybees, with over 60% of found pesticides attributed to non-sprayed orchards and surrounding farmland. The research analyzed the bees' food stores and revealed high levels of pesticide exposure in 17% of colonies.
The western US has seen a 2-degrees-Celsius rise in annual average temperature and lengthening of the fire season, resulting in bigger, hotter fires. Authors advocate for adaptation measures like allowing more fires to burn unimpeded and intentionally setting controlled burns to reduce natural fuels.
Research by the University of Kent found that great crested newt eDNA can be used to monitor population size and environmental factors. This technology can improve conservation efforts and reduce delays in development projects.
A new study found that puffin pairs that migrate close together have higher breeding success rates. Female winter foraging efforts also play a crucial role in determining pair breeding success. The study used geolocators to track the migratory movements of 12 pairs of Atlantic Puffins, revealing that pairs following similar migration r...
A new Yale-led study reveals a connection between drought exposure and adverse human health among older adults in the US. Researchers found that severe drought conditions increase the risk of mortality among adults 65 or over, as well as cardiovascular disease risk, particularly in areas where droughts are rare.
Research finds that dengue virus transmissions are often centered in and around homes, with a high percentage of cases related to individuals living within a short distance. The study's findings could aid in developing targeted mosquito control programs and reducing severe illness.
Tropical Cyclone Caleb has formed east of Cocos Island, with NASA's Suomi NPP and Aqua satellites gathering data on the storm. The Joint Typhoon Warning Center predicts Caleb will strengthen briefly before turning west and dissipating in five days.
Research found that higher levels of grazing early in the growing season decline sage-grouse population trends, while similar levels of grazing later in the season correspond with increases. Grazing management actions can positively affect sage-grouse populations by increasing food resources and nesting cover.
A new study by the University of New Hampshire shows that warmer winters with less snow result in a longer lag time between spring events, leading to a more protracted vernal window. This may have ecological, social, and economic consequences, including impacts on agriculture, fisheries, and outdoor recreation.
A study by Potsdam Institute for Climate Impact Research finds that human-caused climate change can trigger a vicious circle of drought and forest loss in the Amazon. The risk is heightened if there are fewer tree species in a forest patch, but diversity can help forests survive dry seasons.
A large study of Medicare beneficiaries found the high-dose flu vaccine was 36% less likely to result in death following hospitalization or emergency department visits with a flu diagnosis compared to the standard-dose vaccine. However, its effectiveness varied by season and type of influenza virus.
Researchers found that a probiotic combination of lactobacilli and bifidobacteria may alleviate mild seasonal allergy symptoms by increasing tolerance to hay fever. Participants who took the probiotic reported improvements in quality of life, including fewer nose symptoms and increased comfort during daily activities.
A new set of maps shows that spring is arriving ahead of schedule across the US, with areas such as California, Kansas, and Ohio seeing early blooms. The study highlights the challenges posed by earlier springs for planning and managing issues affecting the economy and society.
A study in Greenland found that warming winters are causing plants to emerge earlier, while others are delaying their growth. This rapid change has significant implications for the Arctic ecosystem, including affecting caribou populations.
Tropical Cyclone Bart formed and weakened rapidly, becoming a short-lived storm after just two days. Its maximum sustained winds reached 35 knots before the system accelerated into mid-latitude wind flow, marking its end.
Researchers explored growing cool season crops in California, finding canola achieved high yields and seed oil content, while camelina displayed greater cold and drought tolerance. The study recommends further research on more varieties of both crops for optimal growing conditions.