Unbiased Science

@unbiasedscipod
Unbiased Science

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. 6D AGO

    Fluoride & Fossils - A Science News Roundup

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman explore a diverse range of current scientific developments and health topics. The scientists examine recent advancements in Alzheimer's diagnostics, providing insights into emerging tools for early detection. They revisit the ongoing fluoride debate, discussing its public health implications. The conversation covers new research on alcohol's impact on brain health and delves into the nuanced field of autism research. Dr. Steier and Dr. Scheinman also investigate cutting-edge brain-computer interface technologies and fascinating discoveries about human ancestry. Throughout the episode, the experts emphasize the critical importance of scientific literacy and clear communication in translating research into effective health policies. https://www.cnn.com/2025/04/07/health/alzheimer-risk-blood-biomarkers-wellness/index.html https://www.cnn.com/2025/04/09/health/heavy-drinking-alcohol-wellness/index.html https://abcnews.go.com/Technology/wireStory/stroke-survivor-speaks-experimental-brain-computer-implant-120334355 https://www.npr.org/2025/04/10/g-s1-59452/hhs-rfk-fluoride-drinking-water-epa https://www.washingtonpost.com/health/2025/04/11/rfk-autism-study-causes-research/ https://apnews.com/article/denisovan-human-ancestor-taiwan-bea8556942c2d73370e2c2a6406e66f5 https://arstechnica.com/science/2020/01/after-3000-years-we-can-hear-the-voice-of-a-mummified-egyptian-priest (00:00) Intro (02:19) Alzheimer's Diagnostic Advancements (09:19) Fluoride in Drinking Water: A Policy Update (13:17) The Impact of Heavy Drinking on Brain Health (19:18) The Complexity of Autism Research (26:15) Innovations in Brain-Computer Interfaces (33:30) Discoveries in Human Ancestry ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    39 min
  2. APR 9

    Immunity Mutiny: Demystifying Autoimmunity

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman welcome Dr. Aimee Pugh Bernard to explore the intricate world of autoimmunity. The scientists examine the fundamental nature of autoimmune disorders, explaining how these conditions develop when the immune system mistakenly attacks healthy tissues. They discuss the challenges in diagnosing these diverse conditions, the critical interplay between genetic predisposition and environmental triggers, and focus on specific examples like celiac disease. The conversation addresses common misconceptions surrounding autoimmune conditions and emphasizes evidence-based approaches to management, while clarifying important questions about the relationship between vaccinations and autoimmune diseases. (00:00) Intro (02:35) Understanding Autoimmunity (08:51) Types of Autoimmune Disorders (11:34) Diagnosis and Testing for Autoimmunity (19:21) Causes and Risk Factors of Autoimmunity (24:25) The Role of Genetics and Environment (25:30) Celiac Disease and Its Unique Aspects (27:23) The Dangers of Misinformation in Autoimmunity (33:23) Understanding Autoimmune Disease Management (40:18) Debunking Myths About Autoimmunity (44:19) Vaccination and Autoimmunity: Facts vs. Fiction https://nationalhealthcouncil.org/blog/a-major-health-crisis-the-alarming-rise-of-autoimmune-disease https://theconversation.com/immune-health-is-all-about-balance-an-immunologist-explains-why-both-too-strong-and-too-weak-an-immune-response-can-lead-to-illness-215217 ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    47 min
  3. APR 2

    Running On Empty: Addressing Healthcare Provider Burnout

    In this episode, In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman explore the critical issue of healthcare provider burnout with guests Claire Knapp and Dr. Tapas Mukherjee. The scientists discuss the Healing the Healers campaign, examining the widespread distress among healthcare professionals and the complex factors contributing to burnout. They investigate the multifaceted challenges facing medical workers, including administrative burdens, emotional stress, and increasing complexity of patient care. The conversation highlights the alarming rates of professionals leaving the healthcare field and emphasizes the need for systemic changes to support and retain medical workers. Throughout the episode, the experts discuss innovative solutions and advocacy efforts aimed at addressing burnout, providing listeners with a comprehensive understanding of this pressing healthcare challenge. https://havaslynx.com/thought-leadership/healing-the-healers/ (00:00) Intro (04:34) The Healing the Healers Campaign (09:36) Research Insights on Burnout (12:24) Specialty Trends in Burnout (17:36) Defining Burnout in Healthcare (19:24) The Emotional Toll on Healthcare Providers (21:24) The Burden of Medical Knowledge (24:35) The Catch-22 of Patient Care (27:03) The Human Cost of Healthcare (29:31) The Exodus of Healthcare Professionals (33:10) Innovations in Medical Education (34:40) Raising Awareness and Advocacy (37:38) Hope and Healing the Healers (42:44) Community Support and Gratitude ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    47 min
  4. MAR 26

    I've Been Lost In The High... Naloxone, Bring Me To Life

    In this episode, hosts Dr. Jess Steier and Dr. Sarah Scheinman engage with Suhanee Mitragotri, a Harvard undergraduate and co-founder of the Naloxone Education Initiative, to discuss the opioid crisis in the United States. They explore the scale of the crisis, the importance of naloxone in reversing overdoses, and the gaps in education regarding opioids and harm reduction. The conversation emphasizes the need for increased awareness and education, particularly among youth, to combat the ongoing epidemic. Email Suhanee: suhaneemitragotri@college.harvard.edu https://steppingstrong.bwh.harvard.edu/naloxone-administration-program/ https://journalofethics.ama-assn.org/article/how-fda-failures-contributed-opioid-crisis/2020-08 https://pmc.ncbi.nlm.nih.gov/articles/PMC8154745/ https://www.fcc.gov/reports-research/maps/connect2health/focus-on-opioids.html https://www.cdc.gov/overdose-prevention/about/understanding-the-opioid-overdose-epidemic.html ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    35 min
  5. MAR 19

    Magic Mushrooms: Are We Vibin' With Psilocybin?

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman explore the complex world of psilocybin, or magic mushrooms. The scientists examine the substance's historical significance and neurobiological mechanisms, while discussing the emerging practice of microdosing and psilocybin's evolving legal status across different jurisdictions. They investigate the potential therapeutic applications of psilocybin for various mental health conditions including depression, anxiety, and PTSD. Throughout the conversation, the experts emphasize contextual factors that influence psychedelic experiences and highlight the critical need for continued research to better understand psilocybin's full therapeutic potential. (00:00) Intro (02:25) Understanding Psilocybin: Definition and Classification (03:51) Historical Context of Psilocybin (10:59) Mechanism of Action: How Psilocybin Works in the Brain (14:58) Microdosing: Trends and Effects (17:00) Legal Status and Policy Changes (33:37) Therapeutic Potential and Research Findings https://www.rand.org/news/press/2024/06/27.html https://www.nature.com/articles/s41429-020-0311-8 https://www.cuttersguide.com/pdf/Periodical-Publications/life-by-time-inc-published-may-13-1957.pdf https://tripsitter.com/magic-mushrooms/legal/ https://www.dea.gov/sites/default/files/2020-06/Psilocybin-2020.pdf https://www.hopkinsmedicine.org/news/newsroom/news-releases/2018/09/reclassification-recommendations-for-drug-in-magic-mushrooms https://pmc.ncbi.nlm.nih.gov/articles/PMC10069558/ https://doi.org/10.1007/s13311-017-0542-y https://doi.org/10.1080/14740338.2022.2047929 https://doi.org/10.2147/DDDT.S443177 https://doi.org/10.1124/jpet.124.002237 https://doi.org/10.3389/fpsyt.2024.1359088 https://doi.org/10.1192/j.eurpsy.2023.1767 https://doi.org/10.1021/acsmedchemlett.0c00048 https://doi.org/10.1177/02698811221092508 https://doi.org/10.1111/jnc.16017 https://doi.org/10.1177/02698811231190858 ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    43 min
  6. MAR 12

    SSRI-ously? Separating Fact From Fiction On SSRIs

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman welcome neuroscientist Dr. Ben Rein to explore the complex world of selective serotonin reuptake inhibitors (SSRIs). The scientists examine how these medications work in the brain, addressing both the supporting evidence for their effectiveness in treating depression and anxiety as well as ongoing controversies in the field. They discuss potential side effects, discontinuation symptoms, and the importance of individualized approaches to medication. The conversation also addresses common misconceptions about SSRIs, including alleged links to violence and cognitive decline, while emphasizing critical evaluation of scientific research on these medications. Throughout the episode, the experts provide a balanced perspective on SSRIs' role in mental health treatment, offering listeners valuable insights into making informed decisions about these widely prescribed medications. (00:00) Intro (05:30) Understanding the Mechanism of SSRIs (11:07) Controversies Surrounding SSRIs (14:39) Evidence Supporting SSRIs for Depression and Anxiety (18:40) Side Effects and Withdrawal from SSRIs (21:19) The Impact of SSRIs on Mental Health (24:33) Understanding SSRI Withdrawal Symptoms (27:31) Debunking Myths: SSRIs and Violence (31:20) SSRIs and Depression: A Complex Relationship (34:32) SSRIs and Cognitive Decline in Dementia (39:42) The Science Behind SSRIs (42:06) Critical Thinking in Science (44:33) The Role of PhDs vs. MDs in Mental Health https://www.cdc.gov/nchs/products/databriefs/db377.htm https://bmcmedicine.biomedcentral.com/articles/10.1186/s12916-025-03851-3 https://www.aljazeera.com/news/2025/1/30/fact-check-rfk-jrs-statements-during-senate-confirmation-hearing https://autisticadvocacy.org/2025/02/asan-disappointed-by-robert-f-kennedy-jr-s-confirmation-to-lead-hhs/ https://www.pnas.org/doi/10.1073/pnas.2000804117 https://pmc.ncbi.nlm.nih.gov/articles/PMC4975858 https://pubmed.ncbi.nlm.nih.gov/30479005/ https://onlinelibrary.wiley.com/doi/10.1002/wps.20701 https://www.nature.com/articles/s41386-021-01179-z ----------------------------------------------------------------------------------------------------------------------- Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    49 min
  7. MAR 5

    Nothing 'Measly' About It: Tracking The Unfortunate Return Of Measles

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman welcome Dr. Adam Ratner to discuss the concerning resurgence of measles and the critical role of vaccination. The scientists examine measles' extraordinary contagiousness, explaining how vaccine hesitancy has contributed to recent outbreaks in specific communities. They explore the virus's mechanisms, potential serious complications including SSPE, and address common vaccination myths. Dr. Ratner provides expert insights on MMR vaccine safety, effectiveness, and recommended scheduling for both children and adults. The conversation emphasizes the historical success of vaccination programs and the continued importance of maintaining high immunization rates to protect vulnerable populations. All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/ (00:00) Intro (02:42) The Resurgence of Measles and Vaccine Hesitancy (05:54) Understanding Measles: Contagion and Symptoms (09:14) Public Health Success and Vaccine Perception (13:14) Outbreaks in Communities: A Closer Look (14:21) The Importance of Herd Immunity (17:32) Vaccination Schedule and Recommendations (19:26) Adult Vaccination and Immunity (21:23) Understanding Measles Vaccines (22:18) The Measles Virus Mechanism (25:19) The Dangers of Measles (26:20) Rare Complications of Measles (29:20) Debunking Vaccine Myths (32:31) Vitamin A and Measles (34:27) MMR Vaccine Safety and Efficacy (37:32) Addressing Vaccine Hesitancy (39:12) Protecting Vulnerable Populations (40:05) The Importance of Vaccination (43:20) Final Thoughts on Public Health Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    49 min
  8. FEB 26

    Extra, Extra Science: Asteroids, Ozempic And Bird Flu Vaccines!

    In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman examine several current public health challenges and scientific developments. The scientists explore emerging research on Ozempic's potential role in treating alcohol use disorder, while addressing ongoing infectious disease concerns including tuberculosis and measles outbreaks. They also discuss broader public health issues such as marijuana advertising's impact on youth and progress in bird flu vaccine development. The conversation provides listeners with context and insights into these diverse health challenges while emphasizing the importance of preventive measures and public health interventions. All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/ (00:00) Intro (09:15) Kansas City Tuberculosis Outbreak (14:31) Texas Measles Outbreak (24:02) Asteroid 2024 YRW: No Cause for Alarm (35:13) Final Thoughts: Bird Flu Vaccine Development Interested in advertising with us? Please reach out to advertising@airwavemedia.com, with “Unbiased Science” in the subject line. PLEASE NOTE: The discussion and information provided in this podcast are for general educational, scientific, and informational purposes only and are not intended as, and should not be treated as, medical or other professional advice for any particular individual or individuals. Every person and medical issue is different, and diagnosis and treatment requires consideration of specific facts often unique to the individual. As such, the information contained in this podcast should not be used as a substitute for consultation with and/or treatment by a doctor or other medical professional. If you are experiencing any medical issue or have any medical concern, you should consult with a doctor or other medical professional. Further, due to the inherent limitations of a podcast such as this as well as ongoing scientific developments, we do not guarantee the completeness or accuracy of the information or analysis provided in this podcast, although, of course we always endeavor to provide comprehensive information and analysis. In no event may Unbiased Science or any of the participants in this podcast be held liable to the listener or anyone else for any decision allegedly made or action allegedly taken or not taken allegedly in reliance on the discussion or information in this podcast or for any damages allegedly resulting from such reliance. The information provided herein do not represent the views of our employers. Learn more about your ad choices. Visit megaphone.fm/adchoices

    41 min
4.4
out of 5
596 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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