Stairs

August 7, 2014, 6am PDT
A massive ad campaign by the New York City Department of Health and Mental Health is encouraging people to take the stairs for their health and the environment.
NPR
December 18, 2013, 6am PST
An innovative experiment in "environmental calorie labeling" is based on the idea that well-placed information on the benefits of specific physical activities will prompt people to choose healthier options.
Fast Company Co.Exist
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
February 7, 2012, 10am PST
A new study shows that a friendly reminder of the health benefits of taking the stairs can cause a sustainable increase in their use, writes Jeannine Stein.
Los Angeles Times