Unbiased Science

@unbiasedscipod

Dr. Jessica Steier, a public-health expert, and Dr. Sarah Scheinman, a neurobiologist, are the hosts of Unbiased Science, a podcast devoted to objective, critical appraisal of available evidence on health-related topics relevant to listeners’ daily lives. Follow them on Instagram at www.instagram.com/unbiasedscipod

  1. Jun 10

    Season 6 Rerun - Liar, Liar, Gut on Fire: Wellness’s Obsession with Inflammation

    NOTE: We would normally be on summer hiatus but we have a few more episodes to air before we officially break for summer. So in the meantime, we are re-airing a few of our favorite episodes in case you missed them. Enjoy! (Original Airdate 02/11/2026) In this episode, Jess welcomes Dr. Liz Marnik and Dr. Irini Hadjisavva to explore the multifaceted nature of inflammation and its impact on health. The scientists distinguish between beneficial and harmful inflammatory responses while addressing the challenges of accurately measuring inflammation in clinical settings. They examine common misconceptions surrounding gut health, including the pitfalls of direct-to-consumer microbiome tests and the myth of leaky gut syndrome. The conversation also addresses dietary approaches to supporting gut health and discusses the concerning rise in colorectal cancer rates among younger adults. Throughout the episode, the experts emphasize evidence-based approaches to understanding inflammation while concluding with an encouraging message about the importance of community support in navigating complex health challenges.     Watch the conversation on YouTube: https://youtu.be/kSFesWsw-NU         (00:00) Intro & Public Health Update (05:33) What's A Health/Science News Item That Caught Your Attention? (07:25) What Is Inflammation Actually? (10:26) Is Inflammation Something We Can Measure? (14:16) Are Microbiome Tests Accurate? (16:56) Are There Dietary Approaches To Support Gut Health? (21:30) Inflammation And Autoimmune Diseases (24:18) Is Leaky Gut Real? (29:12) The Rise In Colorectal Cancer (33:14) What's Giving You Hope In Public Health And Science Right Now?         https://www.instagram.com/sciencewhizliz/ https://www.instagram.com/thosenerdygirls https://www.instagram.com/dririnih/ https://fromthescienceclass.substack.com/ https://thosenerdygirls.substack.com/                     Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

    36 min
  2. Apr 29

    Peptides: Know What Amino? (with Dr. Leigh Baxt)

    In this episode, Jess and Sarah welcome Dr. Leigh Baxt to examine the current peptide trend in the wellness industry. The scientists explore what peptides are and how they function in the body, while discussing the rigorous drug development process that legitimate therapeutics undergo. Dr. Baxt provides expert insights into the regulation of peptide products and the significant safety concerns associated with unregulated peptide use. Throughout the conversation, the experts emphasize the critical importance of scientific data and safety evidence when evaluating peptide therapies, helping listeners distinguish between evidence-based treatments and potentially dangerous wellness trends. Watch the conversation on YouTube: https://youtu.be/mf_mwIvMyQA Disclaimer: Dr. Baxt represents herself and not her employer on this platform and all views expressed are her own. (00:00) Intro & Public Health Update (05:03) What Is A Peptide? (09:51) Differences Between FDA Approved Peptides And Wellness Ad Peptides (13:02) Clinical Vs Pre-Clinicial Trials (15:23) Failure Rates In Drug Development (16:33) What About Peptide Patents?? (19:04) Risks Of Injecting Peptides (23:02) Potential Regulatory Changes (26:54) Reconciling The Marketing Vs. The Reality Of Injected Peptides (32:38) Potential Long Term Risks (Like Cancer)? (35:38) Final Thoughts - Pre-Clinical Drug Development Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

    40 min
4.4
out of 5
635 Ratings

About

Dr. Jessica Steier, a public-health expert, and Dr. Sarah Scheinman, a neurobiologist, are the hosts of Unbiased Science, a podcast devoted to objective, critical appraisal of available evidence on health-related topics relevant to listeners’ daily lives. Follow them on Instagram at www.instagram.com/unbiasedscipod

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