Articles tagged with Geography
Researchers analyzed genetic data from 15 Ural-speaking populations and found a small genetic component in common among most populations, suggesting a shared history of origins in Western Siberia. The study also revealed that geography plays a significant role in shaping the gene pool of Ural-speaking populations.
Bryan Gervais' study examines the impact of elite incivility on partisanship, revealing that counter-attitudinal incivility induces anger, leading to more partisan attitudes. The research also highlights the role of social media in amplifying incivility and polarization.
The Household Water Insecurity Research Coordination Network (RCN) aims to develop a geospatial perspective on water insecurity, which affects vulnerable households worldwide. The team will create a water security metric and engage with stakeholders in the international water sector.
A new project uses talking trees to investigate how forest ecosystems react to climate dynamics. Researchers track the trees' growth patterns and water transport, linking this data to social sciences research on education and climate modeling.
Research by Penn State's Clio Andris found that universities attract athletes from afar, increasing diversity on campuses. The study analyzed data from over 160,000 student-athletes and found that Ivy League schools and less centrally located schools have strong pull rankings.
Researchers from the University of Helsinki and University of Oulu have developed a new model to forecast Arctic ground temperatures, revealing significant changes in permafrost occurrence. The study predicts that areas favourable to permafrost will shrink by over one-third by 2050 under worst-case climate change scenarios.
A recent study published in Environmental Research Letters found that limiting global warming to 1.5°C would reduce flood hazards globally by 21%, whereas a 2°C limit would increase flood risks by an average of 11% across 21% of the world's land area.
A Montreal bike path network expansion has left children without equal access despite increased growth between 1991 and 2016. Researchers warn that targeting cycling infrastructure for children is crucial for understanding the benefits of bicycling once they become adults.
A team of researchers is working to better understand how riverbank erosion affects citizens in Bangladesh and develop early-warning measures. They will use satellite images and precipitation data to plot spatiotemporal patterns of erosion and generate location-specific annual rates.
Research found that human-perceived temperature (AP) increased 0.04oC per decade faster than actual air temperature (AT), with projected increases of up to 0.17oC per decade in low-latitude areas. AP is expected to continue rising, posing bigger threats to cities and communities, especially in tropical and sub-tropical regions.
Researchers used social media data to study visitor patterns and emerging activities in 56 national parks in Finland and South Africa. They found that Instagram provided the most accurate information, with visitor rates closely matching official statistics.
A study models historic annual fire activity across the US continental region, finding that human influence diminishes climate's role in fire activity. Climate factors vary by geography, with some regions experiencing reduced climate importance due to human presence.
A large-scale study found that articles from small news outlets can increase discussion by 63% and shift the balance of opinion by 2.3% in favor of the article's ideological direction. The impact is observed across different political affiliations, geographies, and social media intensity.
Researchers will use synoptic climatological frameworks to assess predictability of anomalous coastal sea levels. They will also develop extreme event climate change indicators related to human thermal comfort. The aim is to help meteorologists better understand weather patterns for more accurate forecasting.
A researcher from MSU has discovered complex changes in temperature and relative humidity in Moscow over the past century. Urban heat island intensity stabilized in the second half of the 20th century but increased in recent years due to urban densification.
Researchers have discovered pollen evidence of Chrysocoma ciliata dating back 4,000 years, suggesting it may not be an invasive species. The plant's ability to thrive under drought conditions and colonize degraded landscapes has led some to question its status as an invasive species.
UCSB researchers are evaluating urban wildfire patterns and resilience strategies using a $1.5 million National Science Foundation grant, integrating atmospheric, fire-spread, and transportation models to enhance the understanding of extreme fire weather regimes and wildfire behavior in the wildland-urban interface.
Researchers have discovered that the Sahara's dust supply fluctuated in millennial-scale phases during the decline of the African Humid Period. The study suggests that Saharan dust phases may reflect aridity at a trans-Saharan scale, with implications for vegetation cover and wildlife.
Researchers are studying how activist groups like SNCC collected and leveraged geospatial intelligence data to plan protests and address racial segregation. The study aims to advance modern knowledge of geospatial intelligence and incorporate its importance into educational curriculums.
A new study by University of Maryland researchers finds that increased global profits come from revenue-boosting IT strategies rather than cost-cutting. The findings suggest that firms can use IT to enhance competitive agility and sense unique customer preferences, leading to higher foreign revenues and profits.
A study published in Nature Climate Change warns that 74% of the world's population will face deadly heatwaves by 2100 if current emissions continue. Researchers found a common threshold beyond which temperatures and humidities become lethal, with tropical areas projected to bear the greatest risk.
A new interactive map shows the shifting racial composition of US neighborhoods over two decades, providing a detailed view of urban segregation and demographic changes. The map allows users to explore regional disparities and trends in census data.
Research suggests that climate change affects microbial biodiversity most strongly in natural environments and those with high nutrient levels. The study found that warming temperatures lead to a decline in biodiversity as enrichment increases.
A new study at George Washington University found that local weather experiences drive belief or non-belief in climate change among Americans. Record high temperatures are associated with increased acceptance of global warming, while record low temperatures contribute to skepticism.
Father Christmas can deliver presents without being seen by using special relativity theory devised by Albert Einstein. At high speeds, he shrinks in the direction of travel, allowing him to fit down chimneys.
A new algorithm developed by a UT professor helps online volunteers prioritize grid cells in disaster response, focusing on areas with high population density and road networks. This enables response teams to make more informed decisions and respond more efficiently to the most urgent needs.
Kaspari's research explores the role of sodium in accelerating animal activity and abundance across different ecosystems. He has discovered how chemical elements like phosphorus and nitrogen shape ecological phenomena, from bison herds to termite damage.
The Affordable Care Act has significantly reduced the number of uninsured individuals through expanded Medicaid and health insurance exchanges. Early evidence also suggests improvements in access to and affordability of healthcare, despite ongoing disparities by geography, race/ethnicity, and income.
Researchers found that genetic clustering of southern African populations is closely tied to the ecogeography of the Kalahari Desert region. The study analyzed genome-wide data from 21 KhoeSan groups and identified five primary ancestries, suggesting a geographically complex set of migration events.
The Artazu VII site contains at least 40 species of micro- and macro-vertebrates, including extinct species like cave lion and steppe bison, preserved in anatomical connection. The site reflects the fauna in the area during the Upper Pleistocene epoch, providing high-resolution palaeoecological and palaeoenvironmental insights.
A new University of Georgia study examines the heat dangers of inflatable bounce houses and found that air temperatures inside the bounce house were consistently greater than ambient conditions. The researchers developed a modified heat index table to help public safety officials assess possible heat-related hazards to children.
Researchers at the University of Cincinnati have made new discoveries about how ancient Maya commoners conserved water for drinking and irrigation. The study, using LiDAR technology, found evidence of over 100 small reservoirs in a Maya site, with three confirmed as water features.
A new study by University of Washington and Dartmouth College found that restrictive laws in US states deterred internal Latino migration. During the 2008-2010 period, when hostile state policies were in effect, the migration redistribution for both U.S.-born and naturalized Latinos fell dramatically.
A modified version of the Floristic Quality Assessment Index (FQI) tool accurately assesses wetland quality without requiring a list of all plants. The rapid model was found effective in predicting wetland quality in 87 tested areas, with a free online calculator available for public use.
A new study by Boston University School of Public Health researchers found that geographic location significantly affects the quality grades assigned to Medicare Advantage insurance plans. The study suggests that accounting for geographic differences is essential to allow for fairer comparisons among plans.
A new study predicts that rail services in the South West of England will be disrupted for over 40 days per year by 2040 and up to 120 days by 2100 due to rising sea levels. The cost of maintaining tracks and sea defences is also expected to soar, with estimated annual costs rising from £800,000 to £5.8-7.6 million by 2040.
A new study analyzing data from 1901 to 2008 found that dams and irrigation significantly raise the global human consumption of freshwater by increasing evapotranspiration. The study's results indicate a 20% increase in the global human freshwater footprint, corresponding to around 4,370 km3 per year.
The PANTHER team developed software that can represent remote sensor images and make them searchable. Tracktable code automates observation of motion and trajectories, enabling faster analysis of huge data sets.
The Geoscience Career Master's Preparation Survey report assesses students' experiences in geology, geography, and hybrid programs. The study reveals valuable insights into workforce readiness of graduates for government and industry-related positions.
The International Year of Global Understanding aims to foster smart policies by promoting better understanding of local impacts on the global. Activities include research projects, educational programmes, and information campaigns to translate scientific insight into sustainable lifestyles.
A study published in Psychological Science found that individuals who perceive themselves as experts are more likely to claim knowledge of fake information. This phenomenon, known as 'overclaiming,' can lead to uninformed decisions with devastating consequences.
Research by Franz Neubauer and Fariba Kargaranbafghi reveals lithospheric thinning associated with the formation of a metamorphic core complex in the Central Iranian plateau. The study suggests that this process was linked to extension, upwelling of hot asthenosphere, and subsequent uplift of the plateau.
The study found that out of 25 cities, five had the worst commutes in 2011, while cities like Omaha and Las Vegas had the shortest. The UC study also analyzed how commuting travel changed between 1990 and 2002 and from 2002 to 2011, providing new insights into the impact of planners' efforts on traffic congestion.
Researchers created a simple computational fact-checker that assigns truth scores to statements, matching human assessments in multiple experiments. The algorithm leverages indirect connections between concepts to assess statement truthfulness, with positive correlations found when comparing to human fact-checkers.
Researchers found a decline in cross-party voting and an increase in party-line voting among Congressional representatives over the past 60 years. The study used network modeling to identify patterns at the individual level, revealing that geography had little influence on voting behavior.
A new study in the Journal of Marketing Research reveals that love alone can inspire people to give to those with whom they have no connection. The study found that only emotional love, not closely related emotions like compassion, increased the desire to donate to distant charities. This finding has serious implications for marketers ...
A recent study found that polarization in Congress has worsened, leading to a decline in cross-party cooperation and stagnated policy innovation. The analysis of over five million pairs of members revealed that the rate of cross-party cooperation decreased steadily since 1983, while same-party cooperation increased.
Recent research highlights geography and care outside hospitals as main factors influencing hospital readmission rates. A broader focus on community health systems is needed to address these issues.
Researchers have developed a new method for studying streams in different climates and continents, introducing the Stream Biome Gradient Concept. This concept can improve how researchers understand how to regulate and conserve streams and protect water quality.
A study from Purdue University reveals that invasive species can transform landscapes in various ways, including altering sedimentation rates and changing stream channels. The review highlights the importance of identifying high-risk areas and understanding the impacts of invasive microbial organisms.
A study from Michigan State University found that concerns about wolf hunting are split more by social geography than physical geography, revealing the importance of social identity theory in understanding the divisive debate.
Queen's researchers have discovered a volcanic ash cloud that traveled from Alaska to Northern Ireland and beyond, overturning previous assumptions about ash deposits. The discovery has significant implications for the aviation industry and environmental science, highlighting Queen's impact on a global scale.
A recent study by University of Leicester researchers found a higher number of fast-food outlets within 500m of inner-city neighbourhoods with high-density non-white ethnic minority groups and socially deprived areas. The study suggests a postcode lottery that increases the risk of developing diabetes or obesity.
A Concordia University study found that seniors over 65 are more likely to move to suburbs than urban cores. This trend is driven by factors such as access to medical services and public transit infrastructure. As a result, researchers warn that this shift may have negative implications for seniors' quality of life.
A study published in the University of Leeds has shown that heather burning on moorland has negative impacts on peat hydrology, river water chemistry, and ecology. The findings indicate a deeper water table, increased carbon release, and decreased diversity and population sizes of invertebrates in rivers draining from burned areas.
A new study predicts dialect features based on demographic characteristics and location using statistical modeling techniques. The researchers examined how speakers of Italian and Tuscan dialects referred to 170 different concepts, finding that geography and social factors influence language use.
Researchers at the University of Cincinnati developed a large-scale mapping technique to track demographic data, including gender, race, and economic diversity. The map reveals patterns of racial diversity across the US, with areas reflecting population density and urbanization.
Researchers used a statistical technique to downscale global climate models and found that population centers in cool, highland regions of East Africa may be more vulnerable to malaria than previously thought. The study suggests that fine-scale predictions can improve local adaptation and mitigation strategies.
Researchers found that chimpanzee crop raids are forcing African farmers to grow alternative crops and spend more time guarding their goods, increasing exposure to disease-carrying insects. The study suggests a positive shift towards community-led conservation, but warns of the negative impact on local communities.
Climate scientist Compton Tucker receives the 2014 Vega Medal for his work on remote sensing, measuring global land photosynthesis from space. His research has led to a 33-year data set invaluable for scientists studying Earth's climate.