Dr. Jessica Steier, a public-health expert, and Dr. Sarah Scheinman, a neurobiologist, are the hosts of Unbiased Science, a podcast devoted to objective, critic...
Not To Poo-Poo Microbiome Research, Butt We're Just Getting To The Bottom Of It
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman welcome Dr. Kristen Panthagani to explore the complex world of the human microbiome. The scientists discuss the fundamental concepts of gut health, examining the roles of beneficial and harmful bacteria, as well as the effects of probiotics, prebiotics, and antibiotics. They investigate the emerging research on the gut-brain connection and its implications for mental health, while addressing the effectiveness of various interventions including dietary changes and supplements. Throughout the conversation, they emphasize the importance of evidence-based approaches to microbiome health and discuss future directions in this rapidly evolving field of research.
All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/
(00:00) Intro
(00:20) Introduction to the Microbiome and Its Importance
(03:20) Understanding the Microbiome: Definitions and Types
(06:21) Good vs. Bad Bacteria: Simplifications and Realities
(09:20) Probiotics, Prebiotics, and Antibiotics: Key Differences
(12:22) The Role of Diet in Microbiome Health
(15:15) The Microbiome's Connection to Health and Disease
(18:20) Advancements in Microbiome Research
(21:22) The Fluid Nature of the Microbiome
(24:09) At-Home Microbiome Testing: Insights and Critiques
(25:06) The Importance of Fiber for Gut Health
(25:25) Probiotics: Are They Worth It?
(30:49) Antibiotics and Their Impact on the Microbiome
(32:41) Understanding the Gut-Brain Axis
(38:26) Final Thoughts: The Future of Microbiome Research
Interested in advertising with us? Please reach out to [email protected], 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
--------
43:52
News Year, Who Dis? 2025's First Health and Science Stories
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman explore a diverse range of current scientific topics, from seasonal illnesses to cutting-edge biotechnology. The scientists discuss the mechanisms behind winter disease outbreaks, particularly focusing on colds and norovirus. They examine recent developments in xenotransplantation and gene editing technology, while also addressing emerging public health concerns such as HMPV and the relationship between alcohol and cancer. The conversation covers innovative medical approaches including psychedelic therapy, offering listeners a comprehensive overview of various contemporary health and scientific developments.
All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/
(00:00) Intro
(02:35) Holiday Chaos and New Beginnings
(04:45) Exploring Seasonal Illnesses
(09:46) The Rise of Norovirus Outbreaks
(15:53) Advancements in Xenotransplantation
(19:57) Future of Biotechnology and Research
(20:51) Xenotransplantation: A New Frontier
(22:38) Understanding HMPV and Public Health Concerns
(27:27) Psychedelic Therapy: Controversies and Potential
(32:32) Final Thoughts: Alcohol and Cancer: A Call for Awareness
Interested in advertising with us? Please reach out to [email protected], 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
--------
39:58
That's So Meta: Your Brain On Social Media
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman are joined by Dr. Hansa Bhargava to explore the complex relationship between social media and health, with a particular focus on its impact on children and adolescents. The scientists examine the nuanced differences between screen time and social media, discussing the potential mental health consequences of excessive digital engagement. Dr. Bhargava provides expert insights on the psychological effects of social media and offers practical guidance for parents navigating this challenging landscape. The conversation highlights the importance of communication, potential addiction risks, and the need for supportive strategies to help young people develop healthy digital habits.
All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/
(00:00) Intro Music
(00:20) Introduction & The Impact of Social Media on Health
(04:49) Defining Social Media vs. Screen Time
(10:24) The Effects of Social Media on Mental Health
(16:59) Legislation and Parental Guidance on Social Media
(21:28) Understanding Addiction and Dopamine
(29:11) Practical Tips for Parents
(38:04) Final Thoughts: Wellness and Connection
Interested in advertising with us? Please reach out to [email protected], 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
--------
41:00
Fluoride and Prejudice: Getting To The Root of This Controversial Mineral
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman explore the complex and controversial topic of fluoride in public health. The scientists examine the recent National Toxicology Program report linking fluoride to potential cognitive impacts, discussing its historical significance and the ongoing debates about its use in water supplies. They delve into the nuanced considerations of fluoride's benefits and risks, addressing concerns about dental health, potential cognitive effects, and health equity. The conversation provides a balanced perspective on fluoride, highlighting the importance of scientific evidence in understanding its role in public health and dental care.
All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/
(00:00) Introduction
(03:29) Understanding Fluoride: Definition and Function
(06:19) Historical Context of Fluoride and Dental Health
(09:21) Recent Controversies: NTP Report and IQ Concerns
(12:13) Fluoride: Benefits vs. Risks
(15:22) Health Equity and Access to Dental Care
(18:30) Fluorosis: Understanding the Condition
(21:06) IQ: What It Is and Its Measurement Challenges
(24:20) The Connection Between Dental Health and Cognitive Function
(27:20) Consequences of Removing Fluoride from Water
(30:21) Hydroxyapatite as an Alternative to Fluoride
(33:20) Final Thoughts: Conclusion on Fluoride
Interested in advertising with us? Please reach out to [email protected], 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
--------
39:28
Blurred Lines: Navigating Bias in the Scientific Method
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman are joined by Dr. Kristen Panthagani to explore the fundamental aspects of science communication and methodology. The scientists discuss the delicate balance between scientific certainty and uncertainty, examining how cognitive biases influence both research and public understanding. They address the challenges of communicating complex scientific findings to the public, particularly in contexts like vaccine hesitancy and widespread misinformation. The conversation emphasizes the importance of building trust through effective communication while maintaining scientific integrity, offering listeners valuable insights into critically evaluating and understanding scientific research.
All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/
(00:00) Introduction
(03:18) Understanding Science: What It Is and Isn't
(06:10) The Nature of Scientific Certainty and Uncertainty
(09:17) The Scientific Method: Steps and Challenges
(12:32) Communicating Science: Best Practices and Challenges
(15:34) The Role of Trust in Science Communication
(18:14) Addressing Misinformation and Vaccine Hesitancy
(26:14) Shared Values in Health Communication
(27:39) Understanding Cognitive Biases
(30:32) Types of Cognitive Biases in Science
(36:49) Strategies to Reduce Bias in Research
(43:26) The Importance of Research Design
(47:03) Final Thoughts: Communicating Uncertainty in Science
Interested in advertising with us? Please reach out to [email protected], 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
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
Ireland