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What Do You Know About the Fish You Eat?

Critically Speaking

Release Date: 12/31/2024

Dr. Chris Beyrer: Cuts to USAID Harm the Health and Prosperity of US Citizens show art Dr. Chris Beyrer: Cuts to USAID Harm the Health and Prosperity of US Citizens

Critically Speaking

The opinions expressed by Dr. Beyrer are his own and not those of his employer. In this episode, Therese Markow and Dr. Chris Beyrer discuss the importance of USAID, highlighting its role in global health and development, particularly through programs like PEPFAR, which has saved 25 million lives and prevented millions of HIV infections. Dr. Beyrer emphasizes that the economic and security benefits of USAID, whose support amounts to less than 1% of the total US federal budget, have had important benefits at home in the United States.  It protects us from infectious diseases like Ebola and...

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Dr. Adam Berinsky: Political Rumors and Misinformation show art Dr. Adam Berinsky: Political Rumors and Misinformation

Critically Speaking

In this episode, Therese Markow and Dr. Adam Berinsky discuss political rumors and misinformation. Dr. Berinsky defines rumors as unsubstantiated claims without evidence, emphasizing their social transmission. He identifies two factors influencing rumor belief: conspiratorial thinking and partisan polarization. Berinsky's research reveals that while some people firmly believe rumors, others are ambivalent and more open to correction. He suggests focusing on these undecided individuals rather than entrenched believers. Berinsky also highlights the role of political leaders in spreading...

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Near Death Experiences show art Near Death Experiences

Critically Speaking

In this episode, Therese Markow and Dr. James Alcock discuss what near-death experiences are and the increase in them in recent years due to improvements in medical technology. While near-death experiences (NDEs) have been known about for a long time, we, as a scientific community, are starting to understand more about what they mean for neurological processes. However, despite knowing the science of what is happening, NDEs and how they are experienced are subject to one’s own beliefs, context, and even religious framework. Dr. Alcock and Therese also discuss the relationship between...

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Dr. Deborah Lang: What is Skin Cancer? show art Dr. Deborah Lang: What is Skin Cancer?

Critically Speaking

In this episode, Therese Markow and Dr. Deborah Lang discuss the rise of skin cancer, particularly melanoma, and its causes. Dr. Lang explains that skin cancers are derived from different skin cells: basal cell carcinoma and squamous cell carcinoma, both linked to UV exposure, and melanoma, which can be UV-independent and linked to genetic susceptibility. Dr. Lang emphasizes the importance of early detection and personalized medicine, noting that melanoma can metastasize early. She also highlights the role of genetic mutations in cancer development and the impact of funding cuts on cancer...

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Dr. Anice Lowen: Bird Flu - Should We Worry? show art Dr. Anice Lowen: Bird Flu - Should We Worry?

Critically Speaking

In this episode, Therese Markow and Dr. Anice Lowen discuss the bird flu outbreak, highlighting the virus’s spread from birds to dairy cattle and recorded cases of human infection. Dr. Lowen explains the differences between influenza A and influenza B viruses, talks about which type causes pandemics, and what we can do to try to prevent future pandemics from these flu strains.     Key Takeaways: An epidemic affects a specific region, a pandemic is global. Only Influenza A viruses can cause pandemics and are often transmitted via birds and mammals.  Humans can become...

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Dr. Joshua Weitz: Asymptomatic COVID-19 Spreaders show art Dr. Joshua Weitz: Asymptomatic COVID-19 Spreaders

Critically Speaking

In this episode, Therese Markow and Dr. Joshua Weitz discuss his book "Asymptomatic: The Silent Spread of COVID-19 and the Future of Pandemics" and his work in understanding the risk of COVID spread from as early as spring of 2020. He highlights the double-edged sword of asymptomatic infections, discusses what governments could do to help mitigate at-risk populations, and what we, as individuals, can do to help keep everyone safe. Dr. Weitz criticizes early predictions of COVID-19's disappearance by mid-2020, attributing the error to underestimated infections and behavioral changes. He...

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Dr. Ajit Nirmal: Arms Race Against Cancer show art Dr. Ajit Nirmal: Arms Race Against Cancer

Critically Speaking

When we hear the term tumor or cancer, the image that often comes to mind is a bunch of bad cells next to normal ones, and growing. Like many things, it's just not that simple. How do the normal cells turn bad? Can our immune systems detect the cancer cell and kill it? Why does some initially successful chemotherapy stop working? Why does cancer spread? These are all great questions, since cancers of one kind or another will affect so many of us either as patients, friends, or loved ones. Well, basic science is providing some critical answers. In today’s episode, Therese Markow and Dr. Ajit...

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Dr. Jodi Gilman: Cannabis and Your Brain show art Dr. Jodi Gilman: Cannabis and Your Brain

Critically Speaking

In this episode, Therese Markow and Dr. Jodi Gilman discuss the implications of cannabis use on health and safety. Dr. Gilman explains that THC, the main psychoactive compound in cannabis, binds to cannabinoid receptors in the brain, affecting areas involved in emotion, memory, and decision-making. Cannabis use can lead to long-term brain alterations, particularly in adolescents, frequent users, and those using high-potency products. Dr. Gilman highlights the risks of cannabis-induced psychosis, depression, and anxiety, especially in those with a family history of psychosis. She also notes the...

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Dr. Robert Meade: Health Dangers from Rising Heat show art Dr. Robert Meade: Health Dangers from Rising Heat

Critically Speaking

In this episode, Therese Markow and Dr. Robert Meade, an expert in thermal physiology, discuss the dangers posed to human health by the rising heat. Dr Meade explains that extreme heat is a combination of air temperature and humidity, which can strain the body's ability to regulate temperature. He notes that older adults and women may be more vulnerable to heat stress due to reduced sweating and cardiovascular function. They talk about the differences between heat stress and heat stroke and how to identify symptoms to keep an eye on if you are in a hot environment. The discussion highlights...

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Dr. Brandon Sparks: Incels - Involuntary Celibacy show art Dr. Brandon Sparks: Incels - Involuntary Celibacy

Critically Speaking

In this episode, Therese Markow and Dr. Brandon Sparks discuss the phenomenon of involuntary celibacy (incels). Dr. Sparks, an applied forensic psychologist, explains that incels are men experiencing long-term involuntary celibacy, often due to social exclusion and bullying during adolescence. Incels, primarily aged 18-30, are less likely to be in education or employment. The term "incel" originated from a woman's project at Carleton University. Incels often self-identify online, where they discuss the "Black Pill" philosophy, a nihilistic view of society. Dr. Sparks highlights the need for...

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More Episodes

Most of us take for granted that the seafood we eat is healthy and better for the atmosphere.  But there are hidden costs in our increasing consumption of seafood that we don’t see.  Why?  Because these costs are accrued on the high seas and under the sea where few journalists endeavor to cover them.  Sea slavery, overfishing, pollution, and loss of revenue for people already struggling to make a living are extensive, but not well known.  Pulitzer Prize-winning New York Times investigative reporter Ian Urbina has seen these horrors firsthand and talks with us today about his book “The Outlaw Ocean” and his foundation of the same name.

 

 

 Key Takeaways:

  •  Approximately 50 of our seafood is farmed, and the other 50 percent arrives to consumers via practices involving human abuse and serious environmental damage. 

  • Much of the farmed fish eat fish-meal that is derived from massive overfishing of fish less desirable for eating (but nonetheless ecologically important) and other species, such as whales, sharks, and turtles) caught up in the fishing process.  Cooked, ground up, and used to feed the farmed fish.  

  • We tend to think about greenhouse gases as being the driver of global change, but these practices are wreaking severe havoc on the planet, underwater.

  • Human abuse and slavery are often involved in the fleets that harvest from the sea.  Invisible people, disposable people.

  • Because all of the above take place out of sight, the damage usually goes unseen due to a lack of journalistic coverage.  It’s expensive to document but it's critical that it’s brought to light.

 

"There is a dark irony to aquaculture and raising fish on land and in pens. It was meant, and supported for many years by environmentalists, as a way to slow the rate of depletion of the wild fish. Now, because those aquaculture fish are being fed pelletized wild-caught fish, it's actually speeding up the rate of ocean depletion." —  Ian Urbina

 

Connect with Ian Urbina:

Twitter:  twitter.com/ian_urbina

Facebook: facebook.com/IanUrbinaReporter

Website: theoutlawocean.com

Book: theoutlawocean.com/book

YouTube: youtube.com/channel/UCykiIhv2wP4-BftEiKb241Q

Instagram: instagram.com/ian_urbina

 

Connect with Therese:

Website:   www.criticallyspeaking.net

Twitter: @CritiSpeak

Email: [email protected]

 

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