
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
Latest episodes

9 snips
Feb 12, 2025 • 48min
Needles To Say, RSV And Pneumo Vaccines Are Worth A Shot
Dr. Margot Savoy, a prominent immunization expert and educator at the American Academy of Family Physicians, joins the conversation to discuss vital updates in vaccine recommendations, particularly for RSV and pneumococcal vaccines. She emphasizes the importance of personalized discussions between healthcare providers and patients about tailored vaccine strategies. The podcast dives into how age and immunosenescence affect vaccine effectiveness, the impact of recent pandemic experiences on vaccination approaches, and the complexities of insurance coverage for vaccines.

Feb 5, 2025 • 41min
We've Got A Nose For News And A Heart For Science
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman examine several pressing scientific and public health topics. The scientists explore recent findings on dementia prevention, the emerging technology of cultivated meat, and concerns surrounding nicotine products, particularly their impact on youth. They also discuss critical public health issues including the tuberculosis outbreak in Kansas and emerging avian flu threats. The conversation provides context for recent headlines while offering listeners insights into these diverse health challenges and their broader implications for public health.All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/(00:00) Intro(02:15) Dementia Risk and Prevention(11:14) Cultivated Meat: The Future of Food(16:17) Nicotine Pouches: Risks and Benefits(23:31) The Impact of Nicotine on the Developing Brain(24:47) The Controversy of Menthol Cigarettes(29:27) Understanding the Kansas Tuberculosis Outbreak(35:59) Final Thoughts: Bird Flu and Public Health ConcernsInterested 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

Jan 29, 2025 • 52min
What's The Mooove? An Udderly Honest Discussion About Raw Milk
Join Katharine Lotspeich, an advocate for ag reform, and Valene Cauhorn, a fifth-generation rancher and engineer, as they dive into the controversial world of raw milk. They discuss the vital role of pasteurization in ensuring milk safety and public health. Personal anecdotes contrast with scientific explanations surrounding milk consumption. The duo also addresses myths about lactose intolerance and explores the risks of raw milk, including potential foodborne illnesses and the impact of avian influenza. Get ready for an eye-opening conversation!

Jan 22, 2025 • 40min
Sugar, We're Goin' Down (A Diabetes Rabbit Hole)!
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman welcome Dr. Sam Scott to explore diabetes, a condition affecting millions globally. The scientists examine different types of diabetes, current management approaches, and technological innovations in diabetes care. They discuss the crucial role of exercise in diabetes management while addressing the everyday challenges faced by individuals living with the condition, offering listeners valuable insights into both traditional and emerging strategies for diabetes care.All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/(00:00) Intro and Understanding Diabetes: A Global Perspective(10:32) Types of Diabetes: Definitions and Differences(20:14) The Role of Exercise in Diabetes Management(30:09) Technology and Diabetes: Continuous Glucose Monitoring(40:11) Final Thoughts: Innovations in Diabetes Care: Enhanced and Community SupportInterested 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

Jan 15, 2025 • 44min
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 ResearchInterested 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

Jan 8, 2025 • 40min
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 AwarenessInterested 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

Dec 18, 2024 • 41min
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 ConnectionInterested 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

4 snips
Dec 11, 2024 • 39min
Fluoride and Prejudice: Getting To The Root of This Controversial Mineral
Dive into the intriguing debate surrounding fluoride and its impact on public health. Discover the National Toxicology Program's report linking fluoride to potential cognitive effects, along with historical insights into its role in dental care. The conversation navigates the delicate balance of fluoride's benefits against the risks of dental fluorosis. Explore broader implications on health equity and the importance of scientific evidence in shaping public perceptions. This engaging discussion sheds light on how fluoride intersects with cognitive function and overall health.

6 snips
Dec 4, 2024 • 48min
Blurred Lines: Navigating Bias in the Scientific Method
Dr. Kristen Panthagani, an MD and PhD in genetics, and founder of the blog 'You Can Know Things,' discusses the intricacies of science communication. She explores how cognitive biases affect both research and public perceptions, stressing the challenge of conveying scientific complexity amid misinformation. The conversation delves into trust-building in science, especially post-pandemic, and highlights effective strategies for addressing vaccine hesitancy. Panthagani emphasizes the need for clarity and empathy in communicating scientific findings, advocating for a more informed public.

Nov 20, 2024 • 60min
Cancer Cells Gone Wild: Real Biology Exposed
In this episode, Dr. Jessica Steier and Dr. Sarah Scheinman discuss the complexities of cancer with Dr. Joe Zundell, a cancer biologist. They explore the definition of cancer, its prevalence, and the hallmarks that characterize cancer cells. The conversation delves into the mechanisms of cancer growth, including sustaining proliferative signaling, evading growth suppression through the P53 gene, and the process of apoptosis. The discussion aims to make these complex topics accessible to a broader audience while highlighting the importance of understanding cancer biology. In this conversation, Dr. Joe Zundell discusses the complexities of cancer biology, focusing on key hallmarks such as immune response, replicative immortality, angiogenesis, and metastasis. He emphasizes the importance of early detection and the challenges of targeting cancer cells without affecting healthy cells. The discussion highlights the need for careful consideration of information regarding cancer treatment and the significance of working with healthcare professionals.All our sources from this episode are available at: https://www.unbiasedscipod.com/episodes/(00:00) Introduction (05:28) Understanding Cancer: Definitions and Statistics(10:15) The Hallmarks of Cancer: An Overview(15:14) Sustaining Proliferative Signaling in Cancer(20:07) Evading Growth Suppression: The Role of P53(25:17) Apoptosis: The Controlled Cell Death Mechanism(30:21) Understanding Cancer: Immune Response and Cell Death(33:31) Replicative Immortality: The Hayflick Limit(38:27) Angiogenesis: Blood Vessel Formation in Tumors(46:32) Invasion and Metastasis: The Spread of Cancer(54:22) Final Thoughts: The Complexity of Cancer Treatment and Early DetectionInterested 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
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