Articles tagged with Geography
A cohort study found that heat waves were associated with increased rates of preterm and early-term deliveries, especially among vulnerable populations. The results suggest that extreme heat events pose a significant threat to perinatal health.
Global life expectancy is forecasted to increase from 73.6 years in 2022 to 78.1 years in 2050, with a convergence of increased life expectancy across geographies. The trend is largely driven by public health measures that have prevented and improved survival rates from cardiovascular diseases, COVID-19, and other communicable diseases.
Researchers from six teams in five labs worldwide used self-driving labs to discover 21 top-performing OSL gain candidates, accelerating the discovery process by months. The decentralized workflow enabled rapid replication of experimental findings and democratized the discovery process.
A new study suggests that some dinosaurs, such as theropods and ornithischians, may have developed endothermy around 180 million years ago. This adaptation allowed them to be highly active and sustain activity over longer periods, leading to faster growth and increased offspring production.
A new study found that communities with higher-than-average illegal market opportunities are more likely to be targeted by organised crime groups. Organised crime offenders tend to move into areas with similar socio-demographic profiles and target urban communities with higher levels of criminal activity.
A new model combines wildfire smoke forecasts and ground-based sensor data to help public health officials plan targeted interventions. The researchers found that urban and rural communities already burdened by pollution face higher air pollution levels during unexpected smoke events.
A study found that heavy snowfall and rain contribute to earthquake swarms in northern Japan by altering underground pressure. Climate conditions are linked to seismic activity, with the timing of intense precipitation events correlating with the start of quakes.
Substantial geographic disparities in cancer clinical trials availability exist in the US, with socially vulnerable counties facing significant limitations. The disparity has worsened over time, with these counties often having fewer trial options available.
Researchers used a dynamic model to chart the changing landscape and estimate human migration routes across Sahul, with results consistent with previous findings. The study suggests a radiating wave of migration following rivers and coastlines, correlating with known migration corridors.
A University of California, Riverside study found that communities in unincorporated areas lack basic critical infrastructure, including healthcare access. Caregivers perceive U.S.-based physicians as not providing sufficient information, while Mexican-based physicians are seen as offering better care.
A new study by the University of Exeter finds that China's growing use of emerging technologies in civilian and military domains has escalated its stakes as a threat and near-peer competitor to the US. Western states have responded with diplomatic efforts, bans, and restrictions to undermine China's power.
Researchers at PolyU are using GeoAI to monitor and analyze environmental changes, detect disaster-damaged buildings, and optimize traffic flow. The technology has the potential to support sustainable urban development and improve public health.
The study finds that cybercriminal threats are primarily concentrated in a small number of countries, with China, Russia, Ukraine, the US, Romania, and Nigeria ranking high in various categories. The World Cybercrime Index provides a useful tool for targeting investigative and preventive efforts more efficiently.
Recent research connects biological domestication to early food globalization, proposing a new conceptual framework that challenges traditional narratives. Archaeological investigations have shown that plant and animal domestication entailed a more gradual transition spanning thousands of years across extensive geographies.
A new study reveals how deep-seated geographic isolation drove divergent evolutionary paths among mammals, resulting in unique biodiversity patterns. The research highlights the crucial role of isolation in shaping modern ecosystems, with implications for conservation efforts and understanding the delicate balance of ecosystems.
A new study by Clark University and partners provides global analysis of tree cover restoration's climate benefits, considering albedo changes. The research identifies locations with greatest climate-cooling potential and tools for practitioners to assess albedo impacts.
Research using historical satellite images shows that methane emissions in Turkmenistan increased following the Soviet Union's collapse, contradicting previous theories. This finding suggests that economic decline led to reduced oversight and more deliberate off-gassing of methane from oil and gas wells.
A new study found that giant sequoias introduced to the UK are well-adapted to the climate, growing at rates close to their native ranges and capturing large amounts of carbon during their long lives. The trees can potentially pull an average of 85 kilograms of carbon out of the atmosphere per year.
A new study identifies conservation priority areas for vascular plants in Madagascar, highlighting uneven distribution of taxon richness and phylogenetic diversity. The researchers found that arid and semi-arid regions lack protected areas, presenting additional conservation challenges.
A PSU study analyzed the meteorology behind the September 2020 Western United States extreme weather event, which caused record-breaking cold temperatures and early-season snowfall in the Rocky Mountains. The research found that a highly amplified wave pattern persisted for several days, fueled by dry air from western Canada.
Researchers provided first detailed estimates of sediment supply to coral reef islands, crucial for understanding climate change impacts. They found that around 0.1m³ (100kg) of sediment is delivered to islands per year, helping islands withstand rising seas.
A new study analyzed 98,000 UAP sighting reports over a 20-year period, finding that the majority occurred in western parts of the US. The researchers identified 'hot spots' with high numbers of reports and 'cold spots' with low numbers.
A new study challenges the idea that Eurasia's dominant East-West axis led to faster development due to its unique orientation. The researchers found that environmental barriers hindered the spread of cultural traits across societies, but did not consistently favor Eurasia.
A new study by Boston University School of Public Health found that many excess mortality rates from chronic illnesses were driven by COVID-19 infections, contradicting previous claims. The study estimated 1.2 million excess natural-cause deaths in US counties during the pandemic, with 163,000 uncounted COVID-19 deaths.
Researchers found a correlation between body temperature and depression symptom severity in a large international study. Participants with higher depression scores had higher body temperatures, suggesting that cooling the body may be a novel treatment approach for depression.
The researchers conclude that intensive agricultural cultivation has reduced the landscape's water storage capacity, leading to severe droughts. Restoring natural habitats can restore soil structure, allowing for evapotranspiration and guaranteeing rainfall in drought years.
The study highlights the potential of crowdsourced geospatial data to improve decision-making processes in various industries. Researchers identified seven challenges associated with crowdsourced data, including ensuring quality and accuracy, protecting privacy, and navigating legal issues.
A study reveals that consecutive atmospheric river events lead to significantly higher economic losses in California, tripling expected damages compared to standalone events. This is crucial for emergency and water managers balancing flood risks with water shortage needs.
A new Dartmouth study finds that seasonal snowpacks have shrunk significantly over the past 40 years due to human-driven climate change. The sharpest global warming-related reductions are in the Southwestern and Northeastern United States, as well as in Central and Eastern Europe.
An international study classifies groundwater as a keystone ecosystem, emphasizing its critical role in sustaining both humanity and biodiversity. The researchers propose eight key themes for improved groundwater conservation to reduce biodiversity loss and counterbalance climate change.
A systematic review of 120 studies with 14,000 participants revealed underrepresentation of Asian, Black, Hispanic, and Indigenous groups in neonatal clinical trials. Geographic representation was also unevenly distributed, with some US regions underrepresented.
A new study in The American Journal of Medicine highlights the correlation between social vulnerability and physical inactivity in the US, revealing geographic variance and disparities. Researchers stress the need for tailored health promotion campaigns and individual counseling approaches to address these disparities.
A study of 2,329 Mexican-inspired fast food restaurants in six US locations found that consumers purchase fewer calories at restaurants with calorie labels. Consumers are sensitive to calorie information on menu boards, leading to reduced calorie purchases.
New research reveals signs before a volcano erupts after tens of thousands of years of dormancy, including changes in magma composition and crystal formation. The study found that water-rich recharge magmas played a key role in triggering explosive eruptions, with amphibole being a critical indicator.
Substantial geographic disparities in US preterm birth rates were observed, with nearly 1 in 6 counties experiencing increases between 2007 and 2019. These disparities are linked to place-based social disadvantage, highlighting the need for targeted interventions.
Researchers developed a geoknowledge-guided GPT model that extracted location data from Hurricane Harvey tweets with an accuracy rate 76% better than default models. The model recognized complete location descriptions, enabling first responders to reach victims more quickly and potentially saving lives.
A new framework for urban climate action planning has been developed to aid local governments in developing and assessing their climate action plans. The framework includes 43 globally recognized criteria across three stages of climate planning, with over half of existing urban plans having a medium level of suitability.
Researchers uncover 10 new trilobite species in Thai sanctuary, shedding light on Cambrian-Ordovician period and connecting Thailand to parts of Australia. The discovery helps date the age of fossils and better understand global geography.
A study of US neighborhoods found a strong association between environmental burden and higher rates of cardiovascular risk factors and diseases. Socially vulnerable neighborhoods showed the strongest associations, highlighting the need for initiatives to address poor environmental conditions and improve cardiovascular health.
Research confirms Greenland's glaciers are melting rapidly due to climate change, with a 5-fold increase in melting over the past 20 years. The study reveals that 25 meters of ice are lost annually, contributing significantly to sea level rise and posing significant challenges for renewable energy and ecosystems.
The Asian malaria mosquito Anopheles stephensi is spreading drug and diagnostic resistant malaria in Africa, increasing the risk of malaria infections by 270%. Its unique ecology and resistance to insecticides make it challenging for conventional mosquito control tools.
Researchers found that green spaces alleviate extreme heat's negative impacts on human health, while densely packed buildings increase mortality risk. Urban design strategies incorporating different types of greenery are recommended to mitigate heatwave-associated mortality.
Researchers from China University of Geosciences have clarified the extent of Greater India, a single plate of 2,000 to 3,000 km, before it subducted under Asia. This finding resolves questions surrounding the age of the collision and the emergence of geological structures in the region.
Thyroid cancer incidence is significantly higher in more affluent areas of São Paulo State, Brazil, compared to less developed regions like Barretos. The study suggests overdiagnosis may be responsible for this trend, with mortality rates remaining similar across socioeconomic groups.
A recent study found that people living in areas with high levels of fine particulate matter have a 56% greater risk of developing Parkinson's disease. The Mississippi-Ohio River Valley and parts of Texas, Kansas, and eastern Michigan were identified as regions with higher rates of the disease.
Researchers from Texas A&M University's Department of Geography and collaborating departments aim to improve understanding of how environmental hazards influence human health outcomes. The project, 'Climate-LEAD,' will create robust models using localized data to inform decision-making in vulnerable communities.
A new study from the University of Delaware uses machine learning and social media reviews to show environmental injustices in urban green spaces. The research found that neighborhoods with predominantly white, college-educated residents have a disproportionate access to higher quality parks.
Researchers found an average of 41 microplastic particles per square meter per day settled from the atmosphere, while sediment samples contained denser particles with higher population densities. The study suggests clothing is likely the prominent source of microplastics to the Ganges River system.
A PSU study examines how atmospheric patterns influencing the weather won't necessarily become stronger or more frequent by the end of the century. Instead, warmer temperatures will lead to an increase in rainfall over the Pacific Northwest in most seasons except summer.
A Texas A&M University team, led by historian Dr. Daniel Schwartz, is working to preserve the 2,000-year-old Syriac language, deemed endangered due to conflict and persecution in the Middle East. The project, Syriaca.org, aims to safeguard cultural heritage and make it accessible to expat communities worldwide.
A study found sociodemographic-based disparities in COVID-19 therapeutic drug availability, revealing gaps in treatment access. The research highlights the need for targeted interventions to address these disparities.
A study of 2,176 US counties reveals that breast cancer mortality is influenced by local factors such as poverty, education, and access to healthcare. The findings suggest that geographically targeted interventions could lead to healthier communities and reduced mortality rates.
US overdose deaths involving fentanyl and stimulants increased 50-fold from 2010 to 2021, with stimulants becoming most common drug class found in fentanyl-involved overdoses. The trend disproportionately affects racial/ethnic minority communities, particularly Black and African American people.
The US experienced its highest death rates in over a century, fueled by drug overdose mortality. From 1999 to 2020, drug overdose deaths more than quadrupled, with white and Native Americans experiencing the greatest increase.
A study by Brigham researchers reveals a 37% increase in out-of-state residents seeking abortion care in Massachusetts after Dobbs, with an estimated 45 additional abortions. Non-profit funding for out-of-state residents increased by nearly ten percent, while in-state residents' use of funding remained relatively stable.
A study found large increases in cannabis-involved traffic injury emergency department visits in Ontario, Canada. The research suggests that commercialization of non-medical cannabis may have accelerated these incidents, highlighting the need for greater prevention efforts.
A weighted lottery system may favor allocation of COVID-19 monoclonal antibody to individuals in disadvantaged neighborhoods and those identifying as Black. However, this approach may also result in lower acceptance rates among Black individuals who receive the drug.
A recent study found that telehealth medication abortion services (tele-MAB) can facilitate access to abortion care for individuals with limited mobility, reducing travel costs and logistics. Additionally, tele-MAB may better meet the needs of those with prior abortion experience due to increased familiarity with the process.
A Dartmouth-led study reveals the devastating impact of gold and mineral mining on tropical rivers worldwide. Mining operations have doubled suspended sediment concentrations at 80% of affected rivers, altering river ecosystems and threatening human health.
Sperm and northern bottlenose whales frequently feed on live halibut escaping from a deep-sea trawler net. The study found that these whales were only spotted when the catch was Greenland halibut, not redfish or thorny skate.