Background: Citizen science offers an attractive paradigm for addressing some of the complex problems facing society. However, translating the paradigm's potential into meaningful action and sustainable impact remains a formidable challenge. Historically, the citizen science landscape was...

Background: Citizen science offers an attractive paradigm for addressing some of the complex problems facing society. However, translating the paradigm's potential into meaningful action and sustainable impact remains a formidable challenge. Historically, the citizen science landscape was...

The United States has seen major advances in medical care during the past decades, but access to care at an affordable cost is not universal. Many Americans lack health care insurance of any kind, and many others with insurance are nonetheless exposed to financial risk because of high premiums,...