December 28, 2013, 11am PST
Petroleum coke or petcoke, similar to coal, is a nasty though salable byproduct of the oil refining process. Produced from refining tar sands crude in Indiana refineries, it is stored in huge piles in Chicago, blowing dust in the Southeast Side.
December 17, 2013, 1pm PST
From encouraging physical activity to improving access to healthy food, planners and designers are increasingly tackling America's public health challenges. But what if cars, suburbs, and food deserts aren't to blame for our unhealthy lifestyles?
December 11, 2013, 1pm PST
A new study that compares how each of the 50 states regulates dangerous motorist behaviors has found that those with the toughest laws have the least traffic deaths. So why don't more states adopt “evidence-based policies”?
December 7, 2013, 9am PST
A pilot project hopes to pioneer a new type of investment by alleviating asthma among lower-income children. Project developers hope the Fresno Asthma Impact Model could become a national model for improving health and reducing costs.
November 10, 2013, 7am PST
To meet America's health challenges, planning and public health are becoming reconnected across the country. But a century ago, the fields were "nearly indistinguishable". How did they become disconnected in the first place?
November 1, 2013, 12pm PDT
To his critics, Mayor Bloomberg's initiatives aimed at decreasing smoking, increasing active lifestyles, and tackling obesity add up to the creation of a "Nanny State". A new article challenges the critics by framing him as a public health pioneer.
October 29, 2013, 10am PDT
Though research has been piling up on the adverse health impacts connected with driving long distances every day, it turns out that no matter how you travel to work, "having a job far from home can undermine health."
October 27, 2013, 1pm PDT
Nonunion truckers at the Port of Oakland are on a work-stoppage over both work rules and compliance with a 2008 CARB diesel regulation requiring drayage trucks to be 2007 or newer. They want a year extension and more funding to assist in compliance.
October 25, 2013, 11am PDT
More bike corrals, bike sharing, and parklets are on the way to the Golden State's capital thanks to the city council's unanimous vote on Oct. 22 with support from cyclists, pedestrians, businesses, and the regional air district.
October 17, 2013, 7am PDT
A new study by MIT researchers indicates that a greater number of premature deaths in the United States can be attributed to auto pollution than auto collisions.
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.