All Episodes

December 17, 2025 17 mins

About this episode:

For decades, cosmetics and medicine developers have relied on animal testing to assure product safety for humans. Today, more ethical and accurate alternatives to animal testing are poised to improve this process. In this episode: scientist and lawyer Paul Locke on the new technologies replacing lab animals and how regulators can lead the gradual and necessary transition to these innovative models.

Guests:

Paul Locke, DrPH, MPH, JD, is a lawyer and scientist who serves as the principal investigator for the JHU Toxicology Program and an advisory board member of the Johns Hopkins Center for Alternatives to Animal Testing.

Host:

Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health.

Show links and related content:

Transcript information:

Looking for episode transcripts? Open our podcast on the Apple Podcasts app (desktop or mobile) or the Spotify mobile app to access an auto-generated transcript of any episode. Closed captioning is also available for every episode on our YouTube channel.

Contact us:

Have a ques

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

Betrayal: Weekly

Betrayal: Weekly

Betrayal Weekly is back for a brand new season. Every Thursday, Betrayal Weekly shares first-hand accounts of broken trust, shocking deceptions, and the trail of destruction they leave behind. Hosted by Andrea Gunning, this weekly ongoing series digs into real-life stories of betrayal and the aftermath. From stories of double lives to dark discoveries, these are cautionary tales and accounts of resilience against all odds. From the producers of the critically acclaimed Betrayal series, Betrayal Weekly drops new episodes every Thursday. Please join our Substack for additional exclusive content, curated book recommendations and community discussions. Sign up FREE by clicking this link Beyond Betrayal Substack. Join our community dedicated to truth, resilience and healing. Your voice matters! Be a part of our Betrayal journey on Substack. And make sure to check out Seasons 1-4 of Betrayal, along with Betrayal Weekly Season 1.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.