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Evidence and experts to help you understand today’s public health news—and what it means for tomorrow.

Sep 11, 2026

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New research examines the relationship between the legalization of medicinal or recreational cannabis and patterns of alcohol, tobacco, and opioid use. In this episode: Lead author of the study, Sarah Windle, explains what her team’s systematic review, published in the Milbank Quarterly, can tell...


Aug 12, 2026

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Over four million children in the United States are uninsured, while many more lack health insurance that adequately meets their care needs. A proposed bill aims to fix that by providing universal health coverage for everyone aged zero to 26. In this episode: Senator Andy Kim, sponsor of the...


Jul 22, 2026

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Recent research from the Johns Hopkins Bloomberg School of Public Health finds that living in a compact metropolitan setting could yield more health benefits than living in a more sprawling suburban area. In this episode: the report’s lead researcher, Shima Hamidi, explains why this is the case...


Jul 15, 2026

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Between a growing aging population, the emergence of new technologies, and cuts to Medicaid spending, the landscape of American caregiving is shifting. In this episode: Researcher Jennifer Wolff walks through changes in caregiving trends, underscores the importance of more research on the topic,...


Jul 8, 2026

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As self-driving cars reach new corners of the country, there is more data on crashes and safety. But is there enough data to confidently assess the benefits and dangers? In this episode: Road safety expert Johnathon Ehsani parses the complexities of the existing data, shares in which contexts...