A 2016 study in BMJ Injury Prevention finds that for every dollar New York City spends on new bike lanes, more people ride and overall public health improves.

2015 selection of research that helps define, understand and analyze the sharing economy, those who participate in it and its economic impact.

2015 assessment of the state of research on bikeshare programs, with insight into user demographics, system growth, mode shift, and health and safety.

2013 study by Northwestern University on the relative fatality risk of a broad range of motorized and non-motorized transportation modes in the United States.

2014 study published in Environmental Health Perspectives models four different approaches for increasing bicycle use and details their costs, effectiveness and health impacts.

2014 review of research on cycling and 10 ideas for reporting on your community, whether it has a well-established cycling culture or there’s a long road ahead.

2013 review of studies relevant to reporting and coverage of U.S. cities, including research on economics, environment, crime, health and demographics.

2013 World Health Organization report and a survey of U.S.-related data that shed light on the continuing problems of motor vehicle accidents and related policy dynamics.

2010 study by Monash University, Australia, that sought to better understand cyclists' risk factors by equipping them with helmet-mounted cameras.

2012 roundup of recent research on issues related to the major commuting modes in the United States, including cars, public transit, bicycles, and walking.