Research by Indiana University geographers reveals a 15% increase in annual water yield resulting from forest damage caused by the hemlock woolly adelgid. The study highlights concerns about water quality as rainfall runs off more quickly, carrying higher concentrations of nutrients.
A team of experts presents exceptional photographs documenting the loss of ice across Earth's surface. The images showcase the devastating effects of climate change on glaciers, a consequence of anthropogenic carbon emissions. GSA Today article highlights the urgent need for action to address this issue.
Researchers used satellite analysis and GIS to show that 75% of ancient Silk Road sites align with optimal pasture-driven pathways for nomadic herders, revealing new insights into the network's geography
A new study published in Scientific Reports found a significant link between economic growth and deforestation in poor countries, with the effect disappearing in wealthier economies. The research used satellite data and economic data from 130 countries to make comparisons across border regions with similar geography.
A researcher at the University of Kansas is examining the role of nonprofits in community cohesion and recovery after the Deepwater Horizon oil spill. The study aims to reveal the social-ecological drivers of response and current extent of recovery in approximately 92 communities using data from various disciplines.
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.
The study will examine the degree of damage caused by agricultural land management practices to the local environment and explore ways to lessen such damage. It aims to identify means to mitigate the effects of soil erosion on economic, health, and societal perspectives.
A study by geographers at Dartmouth College and the University of Sheffield maps out complex networks of economic systems, natural resources, and infrastructure in US megaregions. The analysis reveals functional regions within broader areas, emphasizing the role of economic geography in understanding community needs.
A study found that New York City ATM keypads are inhabited by microorganisms primarily from human skin and household surfaces, as well as residual DNA from consumed food. The bacterial diversity was low, with clustering largely absent by geography.
Historic analysis of East African ivory reveals where elephants roamed and were hunted during the 19th century, shedding light on the ecological impact of the ivory trade. The study maps elephant geography in the region and informs contemporary conservation strategies.
A $1.7 million grant will study climate change impacts on the Menominee Nation's forest, informing decision-making about forest management. The project aims to understand how tribal values inform forest management decisions in a changing climate.
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.
Researchers have created an expandable, open-access database to study human cultural diversity. The D-PLACE database brings together information on over 1,400 societies, allowing users to search and analyze data on language, geography, culture, and environment.
A study using GPS technology found that adolescents' exposure to junk food outlets during trips to and from school significantly affects their likelihood of making a junk food purchase. The research revealed that longer exposure times increased the chances of a purchase, with females being more likely to make unhealthy choices than males.
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.
Researchers argue that Wendell Scott's racing career was a form of political practice for moving freely in the segregated South. The study highlights the struggle for equal rights and access to transportation today, particularly for people of color.
US heart disease death rates have declined overall since the 1970s, but there are significant differences in rates among US counties, with weaker declines found south of the Mason-Dixon Line. The study's findings emphasize the importance of geography for heart disease prevention and treatment, suggesting that social and economic condit...
A study of BMI trends in England from 1992 to 2013 found that median BMI is not increasing as much as thought, but the top end of the scale is experiencing significant increases across all social groups and sexes. Researchers highlight the growing issue of obesity among the most obese individuals, costing billions to the NHS annually.
Scientists have developed a method to purify cashew proteins, shedding light on their effects and potential treatments for allergies. The study found differences in how allergens bind to antibodies in children and adults, highlighting the importance of geography and age in allergies.
Researchers used social media data from Twitter and Flickr to identify hotspots in need of aid during the 2013 Colorado floods. The team's innovative approach combined remote sensing imagery with machine-learning algorithms to quickly analyze images and pinpoint areas affected by flooding.
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.
The study of the Iceman's gut microbes reveals a surprising connection to Asian strains and modern European strains, suggesting that recent human migrations influenced European genetic makeup. The findings also indicate that the Iceman may have been ill before his murder, with high levels of virulence factors in his gut microbiome.
A new Johns Hopkins study of over 930,000 patient records found that patients undergoing bariatric surgery during winter months fared worse than those in the summer due to lower vitamin D levels. The researchers also noticed a disproportionate number of complications occurred north of latitude 37 degrees.
Research at the University of Leicester found that carbon emissions from tropical peatlands in Indonesia vary significantly depending on fire type and location. The study revealed that peatlands closer to canals have a higher probability of high-frequency fires, releasing harmful carbon emissions into the atmosphere.
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.
A study of 119 low-per capita income countries found that institutional controls are a significant factor in freshwater supply management. Many geographically disparate nations have similar water supply vulnerability 'fingerprints', highlighting the importance of good governance.
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.
Researchers found that ancient Maya activity contributed to environmental decline and continues to influence today's conditions. They identified six stratigraphic markers indicating large-scale change in climate, vegetation, hydrology, and lithosphere.
A new study by WCS found that coral reef diversity 'hotspots' in the southwestern Indian Ocean prioritize fish biomass over location for conservation. Reefs with high fish biomass (>600 kg/ha) should be prioritized for protection.
A US survey found female physicians work fewer hours, prioritize collegiality over substantial pay, and are more likely to be pediatricians or divorced. The pay disparity remains after controlling for age, geography, specialty, and clinical work.
A new study suggests that higher education's impact on economic development is influenced by geography, available skills, and knowledge, as well as networks of local companies. The research highlights the importance of considering these contextual factors in policy-making to maximize the positive effects of investment in education.
A team of wildlife experts has successfully revealed the black leopard's spots using a modified infrared flash on automatic camera traps, allowing scientists to study and monitor this unique population. The research provides a new tool for conservation efforts, which are critical due to widespread poaching and habitat loss in Malaysia.
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.
Researchers studied the aftermath of Yosemite's Rim fire, which burned 400 square miles in 2013, to understand its impact on forest recovery. They found that uncharacteristically high severity and altered dynamics, with potential for vegetation switching to shrubs if not restored through controlled burns.
A new US study reveals that end-stage kidney disease patients who receive specialized care have significantly improved survival rates and access to life-saving treatment. The research highlights the importance of timely referrals to nephrologists in reducing mortality risks, particularly in low-performing regions.
Researchers at Trinity College Dublin have discovered a way to extract information from magma crystals, allowing them to reconstruct the history of global geography and predict future eruptions. This new method has the potential to improve our understanding of volcanic activity and provide more accurate predictions for eruptions.
Researchers found that jet contrails depress daytime-highs and nighttime-lows, mimicking the effect of ordinary clouds, with a 5-6 degree Fahrenheit reduction in daily temperature range in regions like the South and Midwest.
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.
A new study by University at Buffalo geographers found that Native American villages in Chautauqua County, NY, favored the growth of fire-tolerant tree species like hickory, chestnut, and oak. These trees produce edible nuts and are more likely to survive fires, suggesting that human activity altered the forest landscape.
Research suggests that Doha's rise is driven by relational economic geography and urban development, with the Oryx antelope logo symbolizing its growth. However, the city lacks cohesive development plans and amenities for knowledge workers, which may hinder its success.
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 30-year study reveals the Amazon's capacity to absorb carbon from the atmosphere is declining due to increased tree mortality rates. The forest, once a vast 'carbon sink', is now being overtaken by fossil fuel emissions, exacerbating climate change.
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.
Scientists have created a Stream Biome Gradient Concept to compare streams across continents, aiming to improve understanding of stream ecosystems and biodiversity. The concept takes a macrosystems approach, viewing systems on a continental or national scale, to develop hypotheses for testing at various aquatic sites.
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 recent study found significant variation in eastern diamondback rattlesnake venom linked to geography, highlighting the need for tailored antivenom production. In contrast, coral snakes' venom is uniform across their range.
Researchers at Rhode Island Hospital discovered that bloodstream infections caused by different types of bacteria vary based on location and healthcare spending. The study found a correlation between distance from the equator and health care spending in determining the type of bacteria causing such infections.
The study identified seven vectored and five non-vectored disease regions, highlighting the impact of colonization, climate, and geography on disease distribution. Researchers found that not all pathogens are limited to specific geographic areas, suggesting a complex relationship between humans and their associated diseases.
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.
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 new University of Colorado Boulder study links hotter temperatures to the risk of armed conflicts in sub-Saharan Africa. The research team found a clear signal that higher temperatures increase conflict risk, particularly for communal incidents.
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 recent study published in Applied Geography highlights the significant impact of oil discharges from human maritime activity on the Canadian coast. The research, led by University of Calgary geographer Stefania Bertazzon, shows that recreational activities such as boating and fishing are major contributors to ocean pollution.
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 found a link between residential geography, time spent in the sun, and XFS risk. Wearing sunglasses for summer hours reduced odds of XFS by 2%.
A University of Oregon team, with NSF support, is building a computational model to probe the influence of forest governance and climate on deadly insect infestations. The research aims to improve existing knowledge on mountain pine beetle infestation by identifying large-scale patterns of forest change under various scenarios.
A study by financial economics experts at Rice University found that stock prices of companies using the same lead underwriter during equity offerings tend to move together. The magnitude of this effect is similar to co-movement linked to share price, industry, or geography.