Critically Speaking

In this episode, Therese Markow and Dr. John Sweller discuss the decline in student preparedness for college and how the modern education system, which has shifted from knowledge acquisition to inquiry-based learning, is at the root of that decline. Dr. Sweller explains his Cognitive Load Theory, breaks down the differences between working memory and long-term memory, and why ineffective teaching...

In this episode, Therese Markow and Dr. Hussam Mahmoud discuss the vulnerability of bridges to climate change. When we think about climate-related disasters, hurricanes, floods, and wildfires come to mind. Probably the last thing we think about is a bridge collapsing, but we should. With over half a million bridges in the US, each with a life expectancy of 75 years, it is more important than ever...

In this episode, Therese Markow and Dr. Ximena Lopez discuss the challenges faced by transgender youth, emphasizing the importance of gender-affirming care. Dr. Lopez explains the difference between sex and gender, noting that gender dysphoria is distress caused by a mismatch between one's gender identity and sex assigned at birth. She describes treatment options, including puberty suppression and...

In this episode, Therese Markow and Dr. Janine LaSalle discuss Dr. LaSalle's research on autism, focusing on prenatal gene-environment interactions. She explains that autism affects one in 36 children and talks about how genetic and prenatal environmental factors, such as maternal health and chemical exposures,  play a role in autism. Dr. LaSalle discusses how they use placental DNA to identify ep...

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, ne...

Dr. Adam Schiavi is an assistant professor of anesthesiology and critical care medicine and neurology at the Johns Hopkins University School of Medicine. His areas of clinical expertise include anesthesiology, neurological critical care, disorders of consciousness and brain death diagnosis, clinical ethics, critical care medicine, and traumatic brain injury. In this episode, Therese Markow and Dr....

In this episode, Therese Markow and Dr. Katie Pelch discuss the harmful and pervasive effects of PFAS, also known as "forever chemicals." Found in various consumer and industrial products, contaminating air, water, and soil, they never break down. Dr. Pelch works for the Natural Resources Defence Council (NRDC) and has been studying PFAS throughout her career. Along with their many uses PFAS have...

In this episode, Therese Markow and Dr. Alex Hinton explore the potential for genocide in the U.S., highlighting historical and contemporary atrocities. Dr. Hinton emphasizes that genocide can target groups based on social constructs such as race, gender, and sexuality, among others. They discuss the rise of white supremacism and hate speech, and Dr. Hinton identifies risk factors such as politica...

In this episode, Therese Markow and Dr. Alex Hinton discuss the complexities of genocide, its definitions, and the role of perpetrators. Dr. Hinton gives us the conventional, legal, and social scientific definitions of genocide and gives examples of how these affect the legal battles and social impact of different incidents, highlighting the Khmer Rouge mass killings in Cambodia. They also discuss...

In this episode, Therese Markow and Dr. Alan Rogol discuss the complexities of gender, sex, and identity in elite sports, with a focus on the societal expectations and controversies surrounding gender eligibility in sports. Dr. Rogol touches on some of the history of women's identities in elite sports, including some from the recent 2024 Paris Summer Games. Throughout the discussion, Therese and D...

In this episode, Therese Markow and Dr. Charles Easley IV discuss the significance of a father's lifestyle before conception and its effects on prenatal development. This comes about not by mutations in the sperm DNA, but through heritable changes in the way the father's genes are turned on and off during the development of the fetus.  THese changes are referred to as epigenetic. So it's not just...

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 pu...

In this episode, Therese Markow and Dr. Alexis Temkin, Senior Toxicologist at the Environmental Working Group, discuss toxic chemicals we can't see or detect in our food and daily-use products.  Dr. Temkin describes common pesticides and other chemicals used in agriculture and how they enter the human body. She also shares resources provided by the Environmental Working Group that can help keep yo...

In this episode, Therese Markow and Dr. Tara Zimmerman discuss how to "Fake News" proof children so that they can better interpret the vast amount of information available in the digital age, especially around misinformation and disinformation. They emphasize the importance of critical thinking skills, building those critical thinking skills, and how those important skills can be taught and practi...