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Kaitlyn Anderson wins PASG Graduate Student Paper Award

Kaitlyn Anderson, a second-year master’s student, has been awarded the PASG Graduate Student Paper Award for her research “Ecological Fragmentation: Road Networks in U.S. National Parks and Forests.” This award is presented by the Protected Areas Specialty Group (PASG) of the American Association of Geographers (AAG). The PASG Graduate Student Paper Award recognizes exceptional research […]

Anusha Chaudhary awarded the 2025 Ruth McQwoun Scholarship

We are delighted to announce that Anusha Chaudhary was awarded the Ruth McQwoun Scholarship. Congratulations! This award is granted to students at the University of Florida who exemplify outstanding academic achievement and a deep commitment to social justice, particularly in advancing equity for women, racial minorities, and individuals from low-income backgrounds. In honor of these […]

Mean daily temperatures predict the thermal limits of malaria transmission better than hourly rate summation

Temperature shapes the geographic distribution, seasonality, and magnitude of mosquito-borne disease outbreaks. Models predicting transmission often use mosquito and pathogen thermal responses measured at constant temperatures. However, mosquitoes live in fluctuating temperatures. Rate summation––non-linear averaging of trait values measured at constant temperatures—is commonly used to infer performance in fluctuating environments, but its accuracy is rarely […]

The overlapping global distribution of dengue, chikungunya, Zika and yellow fever

Arboviruses transmitted mainly by Aedes (Stegomyia) aegypti and Ae. albopictus, including dengue, chikungunya, and Zika viruses, and yellow fever virus in urban settings, pose an escalating global threat. Existing risk maps, often hampered by surveillance biases, may underestimate or misrepresent the true distribution of these diseases and do not incorporate epidemiological similarities despite shared vector species. We address this by […]

Spatiotemporal variation in frequency of persistent hot spell events over Africa

This study examines the long-term variation of the annual occurrence frequency for the Persistent Hot spell Events (PHEs) over the African continent and the underlying mechanisms using the Japanese 55-year Reanalysis (JRA-55) daily dataset for the period 1961–2021. We applied criterion for periods when the daily standardized anomaly index (SAI) value of mean daily temperature […]

Landslide at the River’s Edge: Alum Bluff, Apalachicola River, Florida

When rivers impinge on the steep bluffs of valley walls, dynamic changes stem from a combination of fluvial and mass wasting processes. This study identifies the geomorphic changes, drivers, and timing of a landslide adjacent to the Apalachicola River at Alum Bluff, the tallest natural geological exposure in Florida at ~40 m, comprising horizontal sediments […]

Street characteristics and recreational walking routes in older adults with cognitive concerns

The global increase in the number of older adults with cognitive impairments has prompted widespread adoption of lifestyle interventions, such as physical activity, to mitigate cognitive decline and enhance cognitive functioning. This study explores the impact of the built environment on recreational walking route choices among older adults experiencing subjective cognitive decline, a demographic that […]