Articles tagged with Geography
A new study published in Nature Climate Change suggests that balancing carbon dioxide emissions with removals could lead to different climate outcomes. Researchers found that a larger amount of CO2 removal is required to compensate for a given amount of CO2 emissions to maintain unchanged atmospheric CO2 concentration.
A team of researchers has developed a method to detect deep fakes in geography, including satellite images and maps. The technique uses Cycle-Consistent Adversarial Networks (CycleGAN) to identify fake images, distinguishing them from real ones with 80% accuracy.
Assistant Professor Aaron Maxwell uses big data analytics and deep learning to map West Virginia's surface over the last 60 years. The research aims to understand natural landscapes and predict future changes such as landslides and river erosion.
A study by Karlsruhe Institute of Technology (KIT) found that personal opinions on purchasing security, environmental protection, and work conditions play a significant role in deciding whether to shop online or locally. The study used microeconometric models to analyze the shopping habits of 1,400 consumers in the Middle Upper-Rhine R...
Researchers warn that AI-manipulated satellite images can be a severe national security threat. A study by the University of Washington identified new ways to detect fake satellite photos and called for geographic fact-checking.
A research team from the University of Göttingen found significant inequality in travel permit costs globally. People from poorer countries often pay significantly more for tourist visas, with North Africans and South Asians paying an average of $60 compared to Western Europeans at $18.
Multi-ethnic neighborhoods in England have grown from 0.5% to over 4% of all neighborhoods between 1991 and 2011, while retaining high diversity and stability rates. This contrasts with racially diverse neighborhoods in the U.S., which are often transitional.
Researchers introduce metacoupling, an integrated approach that considers local and global scales to tackle environmental crises. The framework allows scientists to view the world as it truly is, with human actions influencing nature across space and time.
A study mapping forced migrant deaths reveals 12 spatial-temporal clusters, often near national borders or conflict zones. Deaths at sea top the list, accounting for over 5,800 fatalities, while U.S.-Mexico border crossings are also deadly, with over 1,400 deaths.
Researchers have identified a 47,800-year-old inland peatland in Indonesia that contains an archive of environmental changes and a large carbon stock. The study provides new insights into the climate of equatorial rainforests during the last ice age, suggesting that these areas remained wet and warm enough to support peat growth.
The article reports on a research paper comparing onsite server setups and virtualized cloud setups for teaching GIS courses online. The authors share user feedback and discuss resource metrics needed to support student computing needs, highlighting the growing need for fast computers.
A recent study published in Papers in Applied Geography found that just a few negative online reviews can determine early on how many reviews a restaurant receives long-term. The study also discovered that restaurants with a smaller number of reviews had a higher likelihood of low ratings, while those with more reviews were more likely...
The 2017 Women's March drew little negative commentary on Twitter, with most tweets about the event being positive and supportive. Despite some controversy, the march was met with widespread enthusiasm, with over 40,000 users tweeting about the event on its day.
Studies found that migratory bird species shifted their breeding ranges northward, while resident species expanded their ranges in response to climate change. This suggests that some species may be resilient to future changes, but others may face greater vulnerability.
The Journal of European Landscapes is an openly accessible peer-reviewed outlet bridging heritage and future-proof landscapes through scientific papers, project descriptions, interviews, and book reviews. It aims to document and promote landscape discourse across geographies.
Nathan Burtch is creating an open laboratory manual for quantitative methods courses in geography, addressing a long-standing need for resources. The manual will utilize statistics to solve real-world geographical problems and be available to instructors across Virginia and beyond.
Researchers found that white men between 30 and 39 are most at risk of fatal overdoses, followed by black men ages 30 to 39. The study identified 12 clusters or hot zones across Ohio where opiate-related mortalities are highest.
Around 1 in 20 NHS 111 calls lead to unnecessary emergency care visits, with factors like female sex and young age increasing the risk. The study analyzed 16 million calls and found that 83% of those advised against emergency care still visited within 24 hours.
Researchers use blue light intensity methods to analyze tree rings, recreating summer air temperature in the Eastern United States over 300-500 years. The project aims to understand longer-term climate trends and contribute to developing better general circulation models.
Researchers studied over 2,500 languages, finding that emotions like grief, fear, joy, and sadness are conceptualized differently globally. Emotions are primarily distinguished as pleasant or unpleasant, with similar levels of arousal.
Tyler Fricker's study analyzed nationwide tornado casualty data to identify high-risk regions and community-level factors influencing casualties. The results suggest that regional susceptibility to high-casualty events is more complex than previously thought, with factors beyond mobile home ownership and low income contributing to high...
Researchers at Stockholm University developed a method to predict impacts of climate change on tularemia outbreaks. The study shows that relatively small changes in climate and water conditions can sharply increase incidence of tularemia in humans.
The ArchaeoGLOBE project provides the first global assessment of land use changes since the last ice age, driven by humans over the past 10,000 years. This study reveals profound implications for understanding contemporary global changes in land use, climate, and biodiversity.
A study of over 52,000 men from eight countries found erectile dysfunction (ED) to be associated with increased absenteeism and reduced work productivity. Men with ED reported higher rates of staying home from work and working while sick compared to those without ED.
A study by Cornell University found that Chicago tops the list of most dangerous cities for migrating birds due to its unique combination of light pollution and geography. The research also revealed that four eastern cities in the US make the autumn list, highlighting the importance of conservation efforts to reduce bird mortality.
A new Portland State University study found that East Portland's low-income neighborhoods are disproportionately exposed to floods and urban heat islands. The research team mapped winter flood and summer heat hazard potential, testing it against sociodemographic and physical variables at a neighborhood scale.
A study analyzing over 50,000 living rooms across six continents found that people tend to follow cultural trends when decorating their interiors. Americans, regardless of income level, also showed similar efforts in interior decoration.
A NUS study found that mangroves can capture more carbon than tropical rainforests, making them a key solution to reduce fossil fuel emissions. Coastal ecosystems like mangroves can store organic carbon in water-saturated soil, effectively mitigating climate change.
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.