

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
Episodes
Mentioned books

6 snips
Apr 5, 2023 • 38min
You Can Love Seed Oils Too, Don’t You Know They’re Non-toxic?
On this week’s episode of the pod, we tackle the wellness industry’s enemy du jour: seed oils.First, we introduce seed oils and some examples that are commonly used. We summarize the array of false claims circulating about seed oils: that they cause inflammation and a slew of chronic diseases such as type 2 diabetes, the [already debunked] leaky gut, cardiovascular disease, and more. We discuss the fat composition of seed oils, specifically omega-6 fatty acids, linoleic acid, and why they have been put under scrutiny. We chat about this oft-misinterpreted term “inflammation” and what it means in the context of food consumption and our bodies. We then dig into the data to discuss the clinical evidence related to consumption of omega-6 fatty acids and seed oils broadly. We also cover the false claim that refined oils contain harmful toxins and talk about how oils are extracted from food sources. We hope this episode alleviates a lot of unfounded concerns from content circulating on social media!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodInterested 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 29, 2023 • 44min
Could A Zombie Apocalypse Be The Last of Us?
On this week's episode of the pod, we take a detour from science into science fiction and discuss whether the premise of the hit video game and HBO series, The Last of Us, could ever be a reality! We are joined by infectious disease expert, Doctor Neuro, to tackle the topic. We start with some mycology and entomology and chat about Cordyceps and Ophiocordyceps, colloquially called "zombie-ant fungus" and how they, luckily, cannot infect humans. We shift gears to immunology, specifically, differences in ant and human immune systems and why it is highly unlikely that humans could ever be infected with these fungal pathogens. We suspend reality for a hypothetical scenario in which these fungi could infect humans and the ways our bodies might respond. We talk about vaccines for fungal pathogens and how they could potentially be developed. We also discuss how climate change may accelerate the emergence of pathogens and subsequent implications for human health. You do not want to miss this!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodInterested 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 22, 2023 • 40min
It's Me, Hi. I'm Unbiased, It's Me.
On this episode of the pod, we take a step back to re-introduce ourselves!We talk about our careers and day-to-day lives as scientists in two very different scientific fields. Andrea details her career as an immunologist/microbiologist and team manager at a biotech company, and Jess speaks about her life as the CEO of a data science consultancy and public health scientist. We then discuss some of the things we wish people knew about scientists and the need for scientists in fields outside of academia (including government, industry, healthcare, media, etc). We shift gears and talk about our goals with Unbiased Science and why we chose our name (and the controversy that surrounds it). It's an informal "fireside" chat to get to know us a bit better-- and we hope you enjoy it!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodInterested 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 15, 2023 • 42min
The Carnivore Diet is a Big Mis-Steak
On this week's episode of the pod, we tackle a fad diet that's getting a lot of attention these days: the carnivore diet! We kick things off with the "rules" of the diet and all the foods that are restricted (i.e., all plant foods). We discuss the flawed premise of the diet (that Homo sapiens were carnivores who only resorted to plant-eating during times of animal food scarcity). Next, we discuss that meat is an excellent source of certain nutrients, but how it is not a good source of fiber, vitamin C, or vitamin E, and the importance of a well-balanced diet. We discuss some of the short and long-term risks of the carnivore diet, with a focus on the impacts of low-fiber and high-fat consumption. We then talk about the environmental impacts of meat-eating and ways to choose more sustainable options. We chat about some high-profile proponents of the carnivore diet, and do a deep dive on some low-quality research that's used to support their claims. You don't want to miss this one!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodInterested 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 8, 2023 • 44min
“Doctor TikTok” and the Multi-Trends of Madness Part 2
On this week's episode of the pod, we are continuing the conversation on TikTok trends! We kick things off with a misconception that dates as far back as the 1500s-- that putting cut onions around the house (or on the soles of your feet) fights illness. On a somewhat related note, we also discuss the practice of placing sliced potatoes on the bottom of feet (which also has origins that date back to the age of the bubonic plague). Next, we move on to another food-centric trend: placing garlic up the nose (yes, you read the correctly). This practice is said to help treat congestion and alleviate other sinus issues (spoiler alert: this can actually be quite dangerous). We then discuss sea moss-- an edible red seaweed that people are mixing into smoothies or eating raw to improve gut health, lower cholesterol, clear skin, increase energy, regulate menstruation, and more. We pivot to talk about vabbing (vaginal dabbing) which people are doing to attract romantic and sexual interests. Finally, we wrap things up with a discussion on menstrual masking (the practice of applying menstrual blood to the face). We covered a lot of ground on this episode. You don't want to miss it!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodInterested 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Mar 1, 2023 • 36min
“Doctor TikTok” and the Multi-Trends of Madness
On this week's episode of the pod, we break down the evidence (or lack thereof) behind some recent viral TikTok health trends. We kick things off with a discussion on parasite cleanses (spoiler alert-- they're pretty crappy) and what it is that people are likely seeing in their poop. We next discuss the very popular trend of lympathic drainage and massage, and discern fact from fiction. We talk about the lymphatic system and how it works, and discuss certain conditions that do cause lymph fluid buildup . While there are some nuggets of truth, there's a whole lot of pseudoscience wrapped up in lympathic drainage claims. Next, we rip open the trend of mouth-taping, why people are doing it and what the data have shown on its puported benefits. We wrap things up with a conversation about sleeping with wet socks on your feet (and why it doesn't do anything to "boost" the immune system as many claim). We had so many trends to discuss that we are going to come back with a part 2. You don't want to miss this!Help support the podcast by participating in our listener survey. This is your chance to give us your feedback on the pod and our advertisers. As an added bonus, anyone who completes the survey will be entered to win a $500 Amazon gift card. https://www.surveymonkey.com/r/airwaveCheck us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodPLEASE 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 22, 2023 • 47min
Weight A Minute: Let’s Chat BMI and Obesity
This week on the pod, we are joined by Dr. Spencer Nadolsky, a board certified obesity and lipid specialist physician, to tackle the topic of obesity. We kick things off with some population-level data on the prevalence of obesity in the US population, noting some disparities among certain demographic groups. We shift gears to talk about one of the more universal methods of assessing obesity: BMI. We chat about the accuracy of BMI, the limitations, and some clinical considerations that should be made when treating patients. We discuss the societal stigma of obesity as a medical issue, and how that can lead to disparities in treatment and medical care. We then cover some of the real health risks associated with obesity and why, although there is a spectrum of healthy sizes, we cannot overlook the implications of excess adiposity and metabolic changes that occur as a result. We wrap things up by covering current methods to manage obesity, including medications such as GLP-1 inhibitors and bariatric procedures. You won’t want to miss this!Check us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodPLEASE 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 15, 2023 • 45min
Prevention Keeps Us Stayin’ Alive, Stayin’ Alive, Ah Ha Ha Ha
On this week's episode of the pod, we tackle the topic of prevention and health screenings! We set the stage by discussing the different types of prevention, and how it is harder to measure the absence of disease than the presence of disease. We talk about the way that prevention and screening recommendations are made in the US, specifically, and different governing bodies involved in the decision-making process. We give some specific examples of recommendations, starting with cervical cancer screening (Pap smears) and the impact that prevention has made on incidence of cervical cancer. We also discuss the reasons why recommendations have changed over time. Next, we discuss vitamin K shots for infants and their importance for prevention of bleeding issues. We shift gears and talk about well checks, bloodwork, and recommended adult vaccines. We close things out with a discussion of colonoscopies and colorectal cancer screening. We covered a lot of ground-- you don't want to miss this one!Check us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodPLEASE 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 8, 2023 • 38min
Talking Infant Feeding With Two Peds On The Pod: Part Two
On this week's episode of the pod, we continue our conversation with Dr. Dina DiMaggio (Pediatrician) and Dr. Anthony Porto (Pediatric Gastroenterologist) on all things related to infant feeding. We kick things off with a discussion of our guests' recent study on infant feeding trends and the use of unregulated feeding practices. Before getting into the thick of it, we set the stage with a discussion of the Infant Formula Act and associated regulations and policies. We then shift gears to discuss European infant formulas (with a distinction between illegal importation from 3rd party vendors and those imported legally through Operation Fly). Next, we discuss unregulated donor breast milk and the risks associated with informal milk sharing such as bacterial and viral contamination and improper storage. We discuss safer alternatives to this practice such as seeking breastmilk from regulated milk banks. We also discuss homemade infant formulas and reports of infant hospitalization and death as a result of this practice. Throughout the episode, we acknowledge and discuss the implications of the food formula shortage which understandably led many parents to seek out alternatives. You do not want to miss this!Disclosure: This episode is brought to you in partnership with BobbieLabs, the scientific research arm of Bobbie, but is unpaid and not sponsored. The goal of this episode is to provide you with the latest science on infant nutrition; we do not discuss or endorse specific products (including Bobbie). As with any and all of our content, we have complete and independent control over what we are presenting. The goal of this episode is to provide expert information on infant feeding, generally.Check us out on Substack and Instagram:www.theunbiasedscipod.substack.comhttps://www.instagram.com/unbiasedscipodPLEASE 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. Learn more about your ad choices. Visit megaphone.fm/adchoices

Feb 1, 2023 • 42min
Talking Infant Feeding With Two Peds On The Pod
Pediatricians discuss infant feeding, including breastfeeding benefits, contraindications, and ways to boost milk supply. They compare outcomes for breastfed versus formula-fed babies in terms of allergies, immune function, and IQ. The podcast also covers formula composition, including macronutrients, micronutrients, and new ingredients. They discuss the different types of infant formulas, their costs, and debunk myths about organic formulas.


