Critically Speaking

34:50

Dr. Jonathan Cherry: CTE - Repeated Head Injuries

Critically Speaking ·

2026/10/06

CTE isn't just an NFL story, and a diagnosed concussion isn't the only warning sign. Dr. Jonathan Cherry explains how years of repetitive impacts may quietly change the brain, and why researchers are racing to find a way to detect it during life. In this episode, Therese Markow and Dr. Jonathan Cherry discuss his research into understanding how repetitive head injuries cause progressive brain changes and their work to learn how to detect the disease during life. They break down the difference

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33:01

Dr. Cheryl Rosenfeld: Placentas - How They Affect...

Critically Speaking ·

2026/09/29

Things you do or are exposed to early in life, including during fetal development, can actually affect your health later in adulthood. Normally, we're unaware of it, and it's difficult to make the connection. Today, Dr. Cheryl Rosenfeld dives into some of the research regarding placentas and their key implications in every life. In this episode, Therese Markow and Dr. Cheryl Rosenfeld discuss how prenatal exposures can alter placental function, fetal brain development, and later-life health, with

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01:01:43

Dr. Jennifer Nuzzo: The Next Pandemic - Are We Prepared?

Critically Speaking ·

2026/09/22

The U.S. declared measles eliminated in 2000 — so why are we seeing more cases and deaths than in the last 30 years? Dr. Jennifer Nuzzo reveals the hyper-local vaccination gaps driving the resurgence, and why preparing for the next pandemic starts on your block, not in Washington. In this episode, Therese Markow and Dr. Jennifer Nuzzo discuss the recurring nature of pandemics that require prevention, preparedness, and coordinated action from global, national, and local organizations, institutions,

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20:32

Daniel Aaron, M.D., J.D.: Lack of FDA Food Safety...

Critically Speaking ·

2026/09/15

In this episode, Therese Markow and Dr. Daniel Aaron discuss the inadequate oversight of food additives by the FDA, particularly the agency's GRAS or "Generally Recognized as Safe" process, which allows unsafe additives to reach the market without proper scrutiny. Dr. Aaron highlights industry conflicts of interest, the lack of reporting requirements, the need for stricter regulation to protect public health, and discusses what is needed for the FDA to be better able to make impactful changes.

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52:39

Dr. Paul Schulz: Hot News About Preventing Alzheimer's

Critically Speaking ·

2026/09/08

Have you ever wondered what the purpose of staying up to date on your vaccines is? Well, new research is showing that not only does it help to prevent the disease the vaccine is protecting you from, but it may also reduce your risk of Alzheimer's and other dementia related diseases. In this episode, Therese Markow and Dr. Paul Schulz discuss the exciting discovery that influenza vaccines may reduce the risk of Alzheimer's by up to 40%. Dr. Schulz's research suggests that high-dose vaccines (offered

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42:00

Dr. Zaldy Tan: What if it's Dementia?

Critically Speaking ·

2026/09/01

Worried about what your forgetfulness really means and whether it's just aging or the start of something more serious? Listen in as memory expert Dr. Zaldy Tan breaks down the different types of dementia, how early detection really works, and what you can do now to protect your brain and plan for the future. In this episode, Therese Markow and Dr. Zaldy Tan discuss his new book, "What to Remember When You Are Forgetting," which addresses cognitive decline and dementia. Dr. Tan discusses the main

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52:30

Dr. Darren Linvill: Detecting Rampant Disinformation

Critically Speaking ·

2026/08/25

Have you ever wondered how trolls, bots, and paid influencers are quietly manipulating what you see online and why even smart, skeptical people fall for it? Today, disinformation expert Dr. Darren Linvill pulls back the curtain on the tactics that bad actors are using to try and shape our beliefs. In this episode, Therese Markow and Dr. Darren Linvill discuss the various forms of digital deception and the strategies used by state actors to manipulate global discourse. Dr. Linvill distinguishes

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45:08

Timothy Caulfield: The Certainty Illusion

Critically Speaking ·

2026/08/18

Drowning in wellness hype, viral "experts," and five-star opinions that feel more real than facts? In this episode, law and public health scholar Timothy Caulfield exposes the certainty illusion — how "scienceploitation", predatory journals, and weaponized opinions quietly shape what we believe about our health. Today, Therese Markow and Timothy Caulfield discuss Tim's latest book, break down the misinformation drivers that are contributing to the delegitimization of scientific expertise, and the

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34:33

Dr. Aly Cohen: Killers in the Environment

Critically Speaking ·

2026/08/11

The last few decades have seen a continuing rise in really serious and often fatal health problems. The list is long: cancer, heart disease, diabetes, infertility, autoimmune diseases, and autism, just to name a few. While vulnerability to disease often has an underlying genetic predisposition, there have to be environmental triggers to set these diseases in motion. In this episode, Therese Markow and Dr. Aly Cohen discuss just these topics and what we can look for on a daily basis, as well as the

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48:21

Dr. Andrew Novick: Antidepressants and Mental Health

Critically Speaking ·

2026/08/04

Have you or someone you loved considered taking antidepressants for mental health, but had concerns? Listen in as Dr. Andrew Novick talks about the research and the science behind these drugs and other options for those struggling with MDD and other mental health concerns. In this episode, Therese Markow and Dr. Andrew Novick discuss major depressive disorder (MDD) and its treatment options. Dr. Novick explains the key characteristics of MDD and discusses some of the many treatment options, which

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56:43

Dr. Justin Dubin: Men's Sexual Health Q&A

Critically Speaking ·

2026/07/28

From testosterone craze headlines to myths about prostate cancer, fertility, and aggression, men are getting a lot of confusing messages about their sexual health. Today, urologist and men's health expert Dr. Justin Dubin cuts through the noise with science-backed answers to the questions men are often too embarrassed to ask. In this episode, Therese Markow and Dr. Justin Dubin discuss listener questions regarding men's sexual health. Dr. Dubin explains the nuances of testosterone levels, noting

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37:15

Dr. Allison Daminger: Cognitive Labor in the...

Critically Speaking ·

2026/07/21

Do you ever feel exhausted by home life, even when the chores look "even"? This episode uncovers the hidden mental load running beneath every household and reveals how it quietly shapes stress, careers, and relationships. Today, Therese Markow and Dr. Allison Daminger discuss her research on cognitive labor, which reveals gender inequality in household decision-making. Allison interviewed 92 couples, and they discuss the results found between both queer and heterosexual couples throughout the

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35:47

Elizabeth Scott, Ph.D.: Beware of Narcissists

Critically Speaking ·

2026/07/14

In this episode, Therese Markow and psychologist Dr. Elizabeth Scott discuss narcissism, its clinical definition, and the characteristics of "malignant narcissism". Dr. Scott explains that narcissism involves patterns of grandiosity, a need for constant admiration, a lack of empathy, high levels of manipulation, and the narcissist's "kryptonite" - criticism. They view themselves as the victim, never at fault. Despite their arrogance, they are very insecure. Dr. Scott also discusses why treatment is

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57:05

Dr. Matt Kaeberlein: Frontiers in Aging Research

Critically Speaking ·

2026/07/07

What if the biggest risk factor for cancer, heart disease, and dementia isn't your genes, diet, or blood pressure but aging itself? Listen in as biogerontologist Dr. Matt Kaeberlein reveals how understanding the biology of aging could add not just years to our lives, but healthy decades, and why your dog might hold some of the most important clues. In this episode, Therese Markow and Dr. Matt Kaeberlein discuss aging research. He explains that aging is characterized by damage accumulation and loss

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53:15

Dr. Carrie McDonough: PFAS Contamination Everywhere

Critically Speaking ·

2026/06/30

Hidden in your water, food, and even your blood, forever chemicals (PFAS) are nearly impossible to destroy - and now U.S. regulations are being rolled back. Listen in to how PFAS became unavoidable, what they're doing to our health, and whether we can ever truly get rid of them. In this episode, Therese Markow and Dr. Carrie McDonough discuss perfluoroalkyl substances (PFAS), also known as forever chemicals. PFAS, which include PFOA and PFOS, are persistent organic pollutants used in various

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34:05

Dr. Leigh Baxt: The Peptide Craze

Critically Speaking ·

2026/06/23

Peptides are being sold online as miracle fixes for energy, healing, and longevity—but what if the science behind them is shaky, or even dangerous? In this episode, Therese Markow and Dr. Leigh Baxt pull back the curtain on the peptide craze, revealing what we really know (and don't know) about these heavily marketed "biohacks." They discuss the complexities and risks of unapproved peptides, which are often marketed for health enhancement. Dr. Baxt explains what peptides are and speaks to those

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35:54

Dr. Kate Mangino: Unequal Partnerships

Critically Speaking ·

2026/06/16

Dr. Kate Mangino exposes the hidden burden of cognitive and emotional labor at home and explains how "benevolent sexism" and unequal household roles quietly push women to the breaking point. In this episode, Therese Markow and Dr. Kate Mangino discuss gender inequality in household responsibilities. Kate differentiates between structural and social inequalities, noting that societal norms perpetuate these "male" and "female" roles. She also emphasizes the importance of cognitive labor, which often

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53:45

Dr. Dan Werb: Animals in the City

Critically Speaking ·

2026/06/09

Our cities are anything but concrete jungles. Listen in as Therese Markow and Dr. Dan Werb reveal the hidden world of synanthropes - the wild animals that not only live alongside us, but thrive because of us. In this episode, Therese Markow and Dr. Dan Werb discuss Dan's new book "Our Wild Familiars", which explores how animals (and plants) adapt to urban environments. They dive into the history and impact of synanthropes, such as raccoons, coyotes, and rats. He also highlights the adaptability of

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27:34

Dr. Boris Konrad: Increase Your Memory

Critically Speaking ·

2026/06/02

In this episode, Therese Markow and Dr. Boris Konrad discuss the striking impact of memorization on functional changes and connectivity in the brain. Dr. Konrad is a neuroscientist as well as an international Memory Champion. He not only studies brain connectivity, but also trains other memory athletes, as well as those who simply wish to improve their memories. They discuss more specific aspects of memorization and its benefits across a range of other activities and problem-solving, independent of

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34:43

Dr. Stephanie Grach: Long COVID

Critically Speaking ·

2026/05/26

Long COVID isn't just lingering fatigue. It's a complex, often life-altering condition that can follow even mild or unnoticed infections. Listen in as Mayo Clinic's Dr. Stephanie Grach breaks down what we really know about Long COVID, who's at risk, and why believing and individualizing care for patients is absolutely critical. In this episode, Therese Markow and Dr. Stephanie Grach discuss the emergence and impact of Long COVID. Dr. Grach explains that Long COVID affects an estimated 18 million

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