Free Associations

Population Health Exchange

Mad musings from the messy world of science.

  • 27 minutes 45 seconds
    Episode 157: Hippocampal Encoding of Memories in Human Infants

    Jess, Matt, and guest host Marcia discuss a study that sheds light on how babies may form and retain memories.

    Study link: Hippocampal encoding of memories in human infants

    30 October 2025, 9:22 pm
  • 31 minutes 26 seconds
    Episode 156: Analgesic Effects of Non-surgical Treatments for Back Pain
    30 October 2025, 9:15 pm
  • 26 minutes 25 seconds
    Episode 155: Probiotics and AI Chatbots

    Matt and Jess discuss the ethics of probiotics for children and whether AI chatbots can help reduce misinformation.

    Study link: https://www.nature.com/articles/d41586-024-03971-5

    28 April 2025, 1:16 pm
  • 27 minutes 21 seconds
    Episode 154: Gun Violence and Maternal Morbidity

    Matt, Jess and guest host Jon discuss a study of the effect of experiencing gun violence and maternal morbidity.

    Study link: Fatal Police Violence and Maternal Morbidity Study

    11 April 2025, 9:26 pm
  • 24 minutes 54 seconds
    Episode 153: Time Waits for No One

    Matt and Jess and guest host Harold discuss the ways that we experience time (with a slight diversion into our dental traumas) and Matt explains why we can’t have nice things.

    Study link: Memorability Study

    27 March 2025, 8:34 pm
  • 30 minutes
    Episode 152: Is Dark Chocolate Good for You? Really?

    Matt and Jess and guest host Harold discuss whether dark chocolate is really good for preventing type II diabetes, or if the research isn’t there yet, and we discuss the challenges of turning research into practice and how we communicate research to policy makers.

    Study link: Dark Chocolate Study

     

     

    13 March 2025, 2:42 pm
  • 27 minutes 48 seconds
    Episode 151: The Role of Advocacy and Activism in Public Health

    In an expansive, thought-provoking discussion ahead of the pivotal changes in Washington, DC, Matt, Jess and guest host Michael Stein discuss the role of advocacy and activism in public health and the changing views on the role of public health in society.

    (This discussion was originally part of the December episode, but we felt the subject matter was both timely and relevant enough to highlight on its own.)

    17 January 2025, 7:48 pm
  • 57 minutes 22 seconds
    Episode 150: Menopausal Hormone Replacement Therapy and the Role of Activism

    Matt, Jess and guest host Michael Stein discuss a paper that reviews the results of a series of trials that were highly influential in a move away from use of menopausal hormone replacement therapy, but newer analyses suggest the implications maybe be more nuanced than that.

    Study Link: Women’s Health Initiative Reviews

    In the second segment (29:30), Matt, Jess and guest host Michael Stein discuss the role of advocacy and activism in public health and what the future holds for both as the administration changes and views on the role of public health in society are changing.

     

    23 December 2024, 2:27 pm
  • 25 minutes 44 seconds
    Episode 149 - Outdoor Light Pollution and Alzheimer’s disease

    In a new format for the “Free Associations” podcast, we split our usual podcast into two bite-sized morsels. In the first segment, Jess, Matt and guest host Salma discuss an article that examines the effect of nighttime ambient light on risk of Alzheimer’s disease.

     

    Journal club article:

    Alzheimer’s Disease Study

     

     

    In the second segment, Jess, Matt and Salma discuss what attending a predatory conference is like and Salma explains why we should (or maybe shouldn’t) care about a rehabilitated beaver.

    19 November 2024, 10:29 pm
  • 1 hour 1 minute
    Episode 146 - The effects of early cessation of oxytocin

    Matt, Jess, and guest host Salma Abdalla discuss a study of early discontinuation of oxytocin during delivery, they try to predict the future of journals alongside a mass editorial board resignation, and Matt and Salma reveal their love for octopuses.

    Journal club article:

    Oxytocin discontinuation study

    21 May 2024, 12:30 pm
  • 54 minutes 13 seconds
    Episode 145 - Tweets and changes in racial sentiments

    Matt, Jess, and guest host Allegra Gordon discuss a study using tweets to see if there have been changes in racial sentiment over time, they debate whether in-person or remote work is better for paradigm shifts, and Allegra tells us how birds are smarter than people who don’t want birds nesting on their roofs.

    Journal club article:

    Twitter and racial sentiment study

    Download Transcript

    23 April 2024, 12:30 pm
  • More Episodes? Get the App