October 9, 2013, 10am PDT
Thanks to a Calif. law implemented in 2008 requiring ocean-going ships to switch from high-sulfur bunker fuel to cleaner fuels within 24 miles of the coast, Bay Area air quality significantly improved by reducing deadly particulate emissions.
October 2, 2013, 7am PDT
Now that the dozens of repeal votes, budget battles, and court cases have failed to prevent the launch of the Affordable Care Act, we can turn our attention to its potential impacts. For cities and urban space, the Act's effects could be significant.
September 26, 2013, 11am PDT
LA's trendy Silver Lake neighborhood "is going through a full-blown, divisive identity crisis." Amid trendy boutiques and million dollar homes are bastions of poverty and crime. Activists are divided on how to define, let alone address, its problems.
September 24, 2013, 2pm PDT
Even if our warming planet wasn't threatened with environmental catastrophe, the case for reducing fossil-fuel use is an easy one to make. A new study shows that reduced air pollution from cutting emissions would save millions of lives by 2100.
September 23, 2013, 9am PDT
In another sign that efforts to reduce childhood obesity may be having an impact, a new study published in the journal Pediatrics has found increases in physical activity and the consumption of healthy foods among 11 to 16-year-old Americans.
September 11, 2013, 6am PDT
For years, science has been catching up to the intuitive wisdom that spending time in, or adjacent to, nature has physical and mental health benefits. The ASLA has collected a trove of this research in one easy to navigate website.
September 6, 2013, 12pm PDT
Philadelphia's police force has increased the proportion of police on foot in its most violent neighborhoods. Not everyone likes the new presence, but the change has has achieved remarkable reductions in violent crime.
September 5, 2013, 9am PDT
A study finds that 20% of high school students cross the street while being distracted by a digital device.
WNYC: Transportation Nation
August 26, 2013, 1pm PDT
With evidence on the harmful health impacts of vehicle emissions increasing, the EPA will begin monitoring pollution levels adjacent to freeways in Los Angeles and more than 100 of America's biggest cities. Experts say the action is long overdue.
August 18, 2013, 7am PDT
Chicago has good news to report in its battle to improve access to fresh healthy food. Since Rahm Emanuel became mayor more than two years ago, the number of residents living in food deserts has declined by 21 percent.
August 17, 2013, 9am PDT
A new study published this week in the American Journal of Public Health links 18.2 percent of premature deaths in the United States between 1986 and 2006 to obesity, a nearly fourfold increase over what had widely been cited.
August 16, 2013, 11am PDT
In a wide-ranging poll looking back at the 12-year tenure of Mayor Bloomberg, New Yorkers overwhelmingly approved of his bike/ped and public health programs, but found his attempts to reform the city's schools and ban sugary drinks objectionable.
August 13, 2013, 6am PDT
Each month new research emerges linking public health with the built environment. Yet just a small fraction of healthcare spending goes toward reducing our exposure to unhealthy environments. Under the Affordable Care Act, that could soon change.
July 29, 2013, 5am PDT
Many people believe that cities are dangerous due to exaggerated fears of urban crime. Cities are actually far safer and healthier than suburban and rural locations, and smart growth policies can further enhance their safety and health advantages.
July 23, 2013, 12pm PDT
Cars kill us and drive us crazy; while walking and biking improve our mental and physical health. So why do we design our cities for cars, asks Jeffrey Tumlin.
July 18, 2013, 10am PDT
An NAS study released July 08 shows that if you live in north of the Huai River in China, you can expect to live about 5.5 years less than those to the south. Air pollution, specifically particulate matter from burning coal, is the primary culprit.
July 18, 2013, 5am PDT
Thanks to an executive order issued this week, New York City's government buildings will become another tool in Mayor Michael Bloomberg's multipronged effort to fight obesity.
WNYC: Transportation Nation
July 17, 2013, 5am PDT
In the U.S., were used to comparing our life expectancies with other countries, says Emily Badger, but in many cities one only needs to travel a mile to see decades of difference in average life spans. Stark new maps make these discrepancies clear.
July 15, 2013, 7am PDT
A new study published in the journal Environmental Pollution makes the first conclusive case for the ability of urban foliage to reduce fine particle pollution, reducing breathing problems and saving lives in the process.
April 23, 2013, 9am PDT
Chronic coughs, stuffy noses, and face masks whenever you venture outside. Edward Wong looks at the "hell" that is childhood in China's polluted cities, which is forcing some affluent families to leave, and giving foreigners pause before entering.