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Interest in bird feeding surged in over 100 countries worldwide during the COVID-19 lockdowns

A study published in PLOS ONE found a significant surge in bird feeding interest worldwide during the pandemic, with countries having higher bird diversity exhibiting more Google search activity. The researchers analyzed data from 115 countries and found an average increase of 511 bird species in countries with higher search interest.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 2, 2023

Disadvantaged neighbourhoods and depression symptoms associated with premature aging

A new study found that living in urban environments with material and social inequities is associated with premature biological aging. Depressive symptoms also accelerate epigenetic age acceleration, regardless of neighborhood deprivation. The researchers used DNA methylation-based estimators to examine aging at the cellular level and ...

SourceMcMaster University·JournalThe Journals of Gerontology Series A·TypeData/statistical analysis·DateJun 5, 2023

KC-based study shows evictions happen most in predominantly Black neighborhoods, homes with children

A new study from the University of Kansas shows that neighborhood characteristics such as being predominantly Black and having families with children are strongly associated with higher eviction rates. In contrast, gentrified neighborhoods or those with high rents do not predict increased eviction levels.

SourceUniversity of Kansas·JournalJournal of Urban Affairs·TypeMeta-analysis·DateMay 31, 2023

Computer‐aided diagnosis improves breast ultrasound expertise in multicenter study

A multicenter study found that deep learning-based computer-aided diagnosis significantly improved radiologists' diagnostic performance for breast lesion classification on ultrasound. The use of CAD resulted in a 6.0% upgrade of BI-RADS category 3 assessments to category 4A, with 16.7% being malignant.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateMay 24, 2023

What’s a park worth to the economy?

Researchers developed a framework to estimate economic benefits of urban parks, finding improved mental health and air quality lead to significant cost savings. The Quaker Foods City Square park in Peterborough, Ontario, yielded estimated annual benefits of over $4 million, justifying financial investment.

SourceUniversity of Waterloo·JournalInternational Journal of Environmental Research and Public Health·DateMay 17, 2023

Smartphone use goes up in city parks, but down in forests

A study of 700 participants found that time outdoors doesn't always reduce smartphone screentime. However, visits to nature reserves or forests saw significant declines in screentime compared to urban locations. Participants who visited wilder areas spent more time disconnected from their smartphones and regained attention.

SourceUniversity of Vermont·JournalEnvironment and Behavior·TypeObservational study·DateMay 15, 2023

The 15-minute city begins with sidewalks that aid mobility

Researchers from Universitat Oberta de Catalunya studied sidewalk networks in Barcelona and found that even pedestrian-friendly cities like Barcelona struggle with mobility constraints. The study proposes a framework for assessing multi-factor walkability using percolation theory and insights into pedestrian behavior to improve sidewal...

SourceUniversitat Oberta de Catalunya (UOC)·JournalComputers Environment and Urban Systems·DateMay 10, 2023

Rideshares outperform taxis in an emergency

A study by Carnegie Mellon University found that ridesharing platforms significantly outperformed traditional taxi systems during urban emergencies. The platforms' use of technology and elastic supply of vehicles and drivers enabled them to cope with uncertainties more effectively.

SourceCarnegie Mellon University·JournalInformation Systems Research·DateApr 21, 2023

Study shows families making choices that perpetuate segregation in city with school choice policy

Research from the University of Kansas shows that families in Washington D.C.'s school choice policy are making choices that perpetuate segregation. Despite having more opportunities for integration, white families are returning to city centers and using tactics such as gaming the lottery system to secure spots in desirable schools.

SourceUniversity of Kansas·JournalUrban Education·TypeSystematic review·DateApr 10, 2023

Hundreds of very shallow earthquakes detected in California’s Long Beach and Seal Beach

Seismic arrays in California's Long Beach and Seal Beach detected over 1,200 shallow earthquakes, showing the Newport-Inglewood fault splays widely at shallow depths. This suggests that a rupture to propagate to the surface may have multiple paths, implications for earthquake hazard planning.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateApr 5, 2023

Where the sidewalk ends

A new open-source tool called TILE2NET uses aerial imagery and image-recognition to create complete maps of sidewalks and crosswalks. The tool has been trained on 20,000 aerial images from Boston, Cambridge, New York City, and Washington, recognizing 90% or more of all sidewalks and crosswalks in these cities.

SourceMassachusetts Institute of Technology·JournalComputers Environment and Urban Systems·DateMar 15, 2023

How much open space does an urban area need?

A new study found that US metropolitan areas lack sufficient preserved open space, leading to increased land values and improved social well-being. The researchers suggest that this is due to limited public funds, competing demands, and the perception of open space as a luxury rather than a necessary service.

SourceUniversity of Chicago Press Journals·JournalJournal of the Association of Environmental and Resource Economists·DateMar 13, 2023

America on the move: How urban travel has changed over a decade

A Florida Atlantic University study reveals that while private automobiles remain dominant, the share of car trips has decreased since its peak in 2001. In contrast, transit, non-motorized, and taxicab trips have increased. Lower-income groups rely heavily on public transportation due to limited mobility options.

SourceFlorida Atlantic University·JournalTransportation Research Part D Transport and Environment·TypeMeta-analysis·DateMar 1, 2023

How to predict city traffic

A new machine learning model can predict city traffic activity in different zones of cities, enabling targeted responses from policymakers. Understanding people's mobility patterns is crucial for improving urban traffic flow, and the model provides insights into urban interactions.

SourceComplexity Science Hub·JournalScientific Reports·TypeComputational simulation/modeling·DateFeb 28, 2023

Researchers illuminate gaps in public transportation access, equity

A new study by the University of Illinois at Urbana-Champaign reveals that even with broad coverage, public transit systems may still exclude low-income and vulnerable populations. The researchers used a GIS-based approach to evaluate travel times by location and economic conditions, finding that routes often leave behind those who rel...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalTransportation Research Record Journal of the Transportation Research Board·TypeCase study·DateFeb 16, 2023

Black South Africans report higher life satisfaction and are at less risk for depression post-migration, MU study finds

A new study found Black South Africans who migrated to find work reported better emotional well-being and were at lower risk for depression after the move. The research may help policymakers tailor mental health resources to underprivileged migrants and those seeking economic mobility.

SourceUniversity of Missouri-Columbia·JournalSSM - Mental Health·TypeData/statistical analysis·DateFeb 3, 2023

Neighborhood walkability linked to risk of gestational diabetes

A study published in Paediatric and Perinatal Epidemiology found that pregnant individuals living in more walkable neighborhoods have a lower risk of gestational diabetes. The researchers analyzed data from over 109,000 births in New York City and found a significant association between neighborhood walkability and reduced risk of GD.

SourceColumbia University's Mailman School of Public Health·JournalPaediatric and Perinatal Epidemiology·TypeData/statistical analysis·DateFeb 3, 2023

Black youth aren’t isolated in segregated neighborhoods

A study published in the American Journal of Sociology found that urban Black youth living in segregated neighborhoods spent a substantial amount of time in areas with mostly white residents. They often traveled to predominantly white neighborhoods to access better-resourced schools, stores, and organizations.

SourceOhio State University·JournalAmerican Journal of Sociology·TypeObservational study·DateFeb 2, 2023

Scientists have named regional factors that can affect the spread of COVID-19

Researchers found that regional factors such as ambient humidity, temperatures, population mobility, and household incomes significantly impact COVID-19 mortality rates. The study revealed that high humidity, low average temperatures, intensive migration, and higher incomes are associated with increased mortality.

SourceNational Research University Higher School of Economics·JournalPopulation and Economics·DateJan 23, 2023

In some US zip codes, young men face more risk of firearm death than those deployed in recent wars

A study by Brown University researchers found that young men in US zip codes with high firearm violence faced significantly higher risks of firearm-related deaths and injuries compared to military personnel serving in Afghanistan and Iraq. The risk was particularly borne by minority racial and ethnic groups.

SourceBrown University·JournalJAMA Network Open·TypeObservational study·DateDec 22, 2022

Harnessing smartphones to track how people use green spaces

A new study demonstrates how anonymized smartphone data can monitor public use of parks and green spaces, shedding light on relationships between people and nature. The findings highlight potential for GPS data to inform management and optimize benefits for both recreation and biodiversity.

SourcePLOS·JournalPLOS Computational Biology·TypeExperimental study·DateDec 15, 2022

An ounce of prevention: Differences in HIV prevention activities among rural and urban physicians

A recent study by Texas A&M University reveals that rural family medicine physicians are less comfortable providing sexual risk reduction counseling to adolescents compared to their urban counterparts. This disparity highlights the need for increased awareness and training of PrEP-related clinical activities among rural providers, whic...

SourceTexas A&M University·JournalThe Journal of Rural Health·DateDec 12, 2022

Americans flocking to fire: national migration study

A national study found that Americans are moving to regions with the greatest risk of wildfires and significant summer heat, despite climate change projections. The top migration destinations were cities in the Pacific Northwest, parts of the Southwest, Texas, Florida, and the Southeast, which already face significant wildfire risks.

SourceUniversity of Vermont·JournalFrontiers in Human Dynamics·TypeData/statistical analysis·DateDec 8, 2022