You may think you’re definitely an introvert because you like to cozy up at home with a nice book. Or that you’re 100% an extrovert because you keep a busy social calendar. But, while people can be introverted or extroverted, they’re typically a mix of both. Researcher Shannon Sauer-Zavala joined Explain It to Me host Jonquilyn Hill to discuss the wide continuum of personalities and how you can change your traits if you want. Listen now on Spotify, Apple Music, or wherever you get your podcasts.

The US government is ending its recommendation that every infant receive a hepatitis B vaccination at birth, the most substantive change to the childhood immunization schedule yet under Health Secretary Robert F. Kennedy Jr. Vox senior correspondent Dylan Scott breaks down how the decision was made and what the implications are for parents. https://www.vox.com/health/471362/rfk-jr-vaccine-committee-hepatitis-b-shot?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.das