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Study reveals urban hotspots of high-schoolers' opioid abuse

A new study found that certain urban areas have significantly higher rates of heroin use among high school students, with Latina and white girls in Duval County, Florida, showing the highest figures for non-medical prescription opioid misuse. The findings underscore the need for tailored services to address adolescent opioid abuse.

SourceJohns Hopkins Bloomberg School of Public Health·JournalDrug and Alcohol Dependence·DateNov 14, 2019

Adults in lower walkability neighborhoods found to have a higher predicted cardiovascular risk

A study by St. Michael's Hospital found that living in less walkable neighborhoods is associated with a higher predicted 10-year cardiovascular risk, up to 33% higher than in the most walkable areas. Individuals in these neighborhoods also experience higher blood pressure and increased odds of prior diabetes diagnosis.

SourceSt. Michael's Hospital·JournalJournal of the American Heart Association·DateOct 31, 2019

Ugandans and Kenyans in cities happy to pay for food that is more nutritious

Researchers found that poor urban consumers in Uganda and Kenya are willing to pay a premium for more nutritious flour, with up to 94% of respondents agreeing to pay more. The study highlights the potential for improving nutrition among the urban poor through targeted policy interventions.

Big cities breed partners in crime

A new study from Northwestern University explains why big cities generate more crime: it's easier for criminals to find collaborators. The study found that certain types of crime, such as robbery and car theft, exponentially outpace the population.

SourceNorthwestern University·JournalPhysical Review E·DateSep 19, 2019

Study examines patterns of violence among young urban males

The study found that high levels of social support were associated with reduced risk behaviors, and that mentoring was linked to a lower likelihood of gang involvement. These findings suggest understanding the associations between different types of violence and their related risk factors may help in prevention efforts.

SourceJAMA Network·JournalJAMA Network Open·DateSep 13, 2019

Player athleticism increases head impact exposure in youth football

A study by Wake Forest School of Medicine found that youth football players with higher vertical jumping ability and faster times in speed and agility drills experience more head impacts, especially during games. The researchers analyzed performance on physical ability tests and on-field head impact data to quantify exposure.

SourceAtrium Health Wake Forest Baptist·JournalMedicine & Science in Sports & Exercise·DateSep 6, 2019

Disability categories in education were redefined to exclude minorities, study shows

A University of Kansas study found that dominant groups in the education system manipulate disability categories to exclude racial minorities and keep them out of most desirable special education programs. The researchers documented how upper-class white students were moved into what was once considered the least desirable category, an...

SourceUniversity of Kansas·JournalAmerican Journal of Sociology·DateAug 26, 2019

Researchers create first-ever 'map' of global labor flow

Researchers at Indiana University created the first global map of labor flow in collaboration with LinkedIn, revealing skills and industries in high demand across the U.S. and globally. The study also identified growing industries such as pharmaceuticals and oil and gas, while others like retail and telecommunications are declining.

SourceIndiana University·JournalNature Communications·DateAug 2, 2019

How little we know: Experts document the lack of research on youth firearm injury

A review of 33 years' worth of medical studies reveals key areas for new research to explore. The study found that only a few hundred studies have been published on the topic, many with methodological flaws. Experts recommend more research on larger samples, school- and family-level risk factors, and protective factors.

SourceMichigan Medicine - University of Michigan·JournalJournal of Behavioral Medicine·DateAug 1, 2019

How roads can help cool sizzling cities

A Rutgers-led study shows that permeable concrete pavement can reduce pavement temperature by up to 30% and reflect more heat than asphalt pavement. The design improves with high thermal conductivity, further reducing heat output.

SourceRutgers University·JournalJournal of Cleaner Production·DateAug 1, 2019

Banning tobacco sales to people under age 21 reduces smoking

A new Yale University study reveals that banning tobacco sales to people under age 21 significantly reduces smoking rates among 18- to 20-year-olds. The study found a 10% drop in smoking among these age group when local tobacco-21 laws are implemented, with effects expected to be even greater at the state level.

SourceYale University·JournalNicotine & Tobacco Research·DateJul 26, 2019

The global tree restoration potential

A new study by the Crowther Lab suggests that global forest restoration could capture two-thirds of human-made carbon emissions. The study found that there is potential to increase the world's forest land by a third without affecting cities or agriculture, with forests capable of storing 205 billion tonnes of carbon once mature.

SourceCrowther Lab, ETH Zurich·JournalScience·DateJul 4, 2019

Urban pollution enhances up to 400% formation of aerosols over the Amazon rainforest

Research reveals that urban pollution from Manaus significantly impacts cloud production and rainfall in the Amazon, with far-reaching consequences for regional and global climate patterns. The study found an average increase of 200% in secondary organic aerosols, leading to a 400% boost in aerosol formation.

Emergency room or doctor's office?

A new study found that African American men are more likely to visit a doctor's office or clinic for healthcare due to higher threat sensitivity and having insurance. In contrast, those with lower threat sensitivity and no usual place for healthcare were more likely to frequent the emergency room.

The 'projects' are nice now finds study on HUD Rental Assistance Demonstration Program

A study on the U.S. Department of Housing and Urban Development's RAD program found mostly positive results among residents at three conversion sites in Central California. Residents reported improved unit conditions, safety, and resident resources, but also safety concerns and pest infestations that were not fully resolved.

Embedded psychiatrist in pediatric clinic improves evaluation access, short-term treatment

A novel method of embedding child psychiatric care in an urban pediatrics clinic increases access to and engagement in psychiatric care among primarily Latino patients. The study found that nearly two-thirds of referred patients completed evaluations, with younger children and those with a history of therapy more likely to do so.

SourceBoston Medical Center·JournalJournal of Health Care for the Poor and Underserved·DateMay 23, 2019

Study suggests trees are crucial to the future of our cities

A recent study suggests that trees are essential for mitigating the urban heat island effect, with 40% canopy cover required to trigger significant cooling effects. The research found that even small increases in tree density can lead to substantial reductions in temperatures, making tree planting a key strategy for city planners.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateMar 25, 2019

Coal power stations disrupt rainfall: global study

A global study reveals that modern coal-fired power stations emit more ultrafine dust particles than road traffic, modifying and redistributing rainfall patterns on local to regional scales. This can lead to extreme weather events, including intense rain and dry conditions.

SourceFlinders University·JournalBulletin of the American Meteorological Society·DateMar 12, 2019