Forsidebilde av showet Dr. EvoluSean's Toolbox

Dr. EvoluSean's Toolbox

Podkast av Sean Jackewicz, MD

engelsk

Teknologi og vitenskap

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Les mer Dr. EvoluSean's Toolbox

Welcome to "Dr. EvoluSean's Toolbox" hosted by me, Sean Jackewicz, MD. I have spent my lifetime studying Life. I was taught herbalism from a Witch in the swamps of Florida when I was 13. I was the youngest certified natural health practitioner in the USA when I was 17. I started my synthetic biology research as a senior in High School. I studied Genetics at the University of Georgia. I studied Medicine at Mercer University School of Medicine. I studied Aerospace Medicine at the Naval Aviation Medical Institute. And I've won multiple awards for my research along the way. I love learning & thinking about all the fascinating ways biology shapes our world and how WE can shape biology. We are entering a time in evolutionary history where one species has the ability to steer the trajectory of Life. We are researching, discovering, developing, and engineering tools to build living systems from cells to ecosystems. Tools that can make your own individual life better and tools that can make the Planet better. This podcast is my own catalogue of these tools. I will share research reports, deep dives, and life science stories that will show you just how cool Biology is! My hope is to connect with & inspire other Evolutionary people who want to use these tools to Build a Better World with Biology! drevolusean.substack.com

Alle episoder

9 Episoder

episode The Nail Polish Secret You Need to Know cover

The Nail Polish Secret You Need to Know

What if your nail polish could be as tough as plastic — without the toxins? In this episode, we explore a breakthrough in biomaterial science: a plant-based nail coating engineered to match the performance of conventional polish while eliminating the toxic chemicals that put salon workers at risk. What we cover: * Why standard nail polish is a hidden health hazard — and what VOCs really do to the hundreds of thousands of salon workers exposed to them daily * The troubling link between common solvents like toluene and formaldehyde and a 3x higher risk of birth defects * Why “natural” nail coatings have always failed — until now * How researchers turned to nature’s own architecture: the beta-sheet protein structures found in animal horns and hair * The science of plant peptide self-assembly and how it creates a hard, durable film without petrochemicals * How marine mussels inspired a solution to one of biopolymers’ biggest failures: adhesion on wet surfaces * The lifecycle difference: instead of fragmenting into microplastics, this coating breaks down into amino acids * What’s next — from surgical adhesives to biodegradable food packaging Key takeaway: By mimicking how nature builds structural toughness and underwater grip, scientists have created a coating platform that doesn’t just replace plastic — it replaces the entire material paradigm. Get full access to Dr. EvoluSean's Toolbox at drevolusean.substack.com/subscribe [https://drevolusean.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

20. mars 2026 - 4 min
episode Your sleep might be killing you! cover

Your sleep might be killing you!

Feel like "brain rot" is making it hard for you to focus?? “Locking In” can be as easy as pressing “Play” | Try Brain.Fm for FREE -> (https://www.brain.fm/toolbox [https://www.brain.fm/toolbox]) Is your sleep schedule killing you? We’ve all heard the golden rule: get eight hours of sleep. But what if the consistency of those hours matters more for your lifespan than the total time spent in bed? In this episode, we dive into a landmark prospective cohort study from the UK Biobank that is turning sleep medicine on its head. Researchers tracked over 60,000 participants to answer one high-stakes question: Is it better to sleep 6 hours every night at the exact same time, or 8 hours that fluctuate between weekdays and weekends? The findings are a wake-up call for anyone living with "Social Jetlag." In this episode, you’ll discover: The SRI Advantage: Why the Sleep Regularity Index (SRI) is a more potent predictor of mortality than duration alone. The Survival Paradox: How "short sleepers" with high regularity are actually outliving "normal sleepers" with irregular patterns. Circadian Desynchrony: The hidden physiological stress that irregular sleep places on your heart, metabolism, and even your DNA. The "Anchor" Strategy: Practical, physician-level advice on how to stabilize your biological clock to reduce the risk of cardiovascular disease and cancer. If you’ve been obsessive about your sleep tracking but still feel "off," the problem might not be your quantity—it’s your rhythm. Get full access to Dr. EvoluSean's Toolbox at drevolusean.substack.com/subscribe [https://drevolusean.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

6. mars 2026 - 8 min
episode Sunita Williams vs. The Void cover

Sunita Williams vs. The Void

"Locking In" can be as easy as pressing "Play" - Try out Brain.FM for free! [https://www.brain.fm/toolbox] - https://www.brain.fm/toolbox [https://www.brain.fm/toolbox] The history of human space exploration often focuses on technology, but an equally important story is the biological and psychological transformation of astronauts like Captain Sunita "Suni" Williams. Her journey from a neuroanatomist’s daughter to an astronaut exemplifies the evolution of humans adapting to space. Williams’ training as a Basic Diving Officer taught her to manage hostile environments and control panic under pressure, skills essential for spaceflight. Transitioning to helicopter pilot sharpened her psychomotor abilities, while test pilot school instilled a mindset of calm, data-driven problem-solving during crises. Her experience in NASA’s NEEMO 2 saturation diving mission further prepared her psychologically for isolation and delayed gratification in confined, dangerous environments. By her first spaceflight in 2006, Williams was a finely tuned biological instrument, shaped by terrestrial challenges that readied her for the rigors of orbit and the transformation toward "Homo cosmicus." Follow me for more research reports, deep dives, and life science stories. https://www.instagram.com/dr.evolu.sean/ [https://www.instagram.com/dr.evolu.sean/] https://x.com/DrEvoluSean [https://x.com/DrEvoluSean] https://www.youtube.com/@DrEvoluSean [https://www.youtube.com/@DrEvoluSean] https://www.linkedin.com/in/evolusean/ [https://www.linkedin.com/in/evolusean/] https://drevolusean.substack.com/?utm_campaign=profile_chips [https://drevolusean.substack.com/?utm_campaign=profile_chips] Get full access to Dr. EvoluSean's Toolbox at drevolusean.substack.com/subscribe [https://drevolusean.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

13. feb. 2026 - 31 min
episode How Bacteria and Fashion Design Could Save Astronauts and Cancer Patients | 005 cover

How Bacteria and Fashion Design Could Save Astronauts and Cancer Patients | 005

For more on the Pigmented Space Pioneer [https://www.gla.ac.uk/news/headline_1229193_en.html] program Try Brain.FM free today [https://www.brain.fm/toolbox] - Lock In using Science The "Pigmented Space Pioneers" project, a collaborative effort between scientists from the University of Glasgow and fashion designer Katie Tubbing, is developing a novel fabric dyed with bacteria that changes color in response to radiation exposure. This innovation aims to provide a passive, visual early-warning system for astronauts and has potential applications for radiation detection and skin cancer prevention on Earth. Get full access to Dr. EvoluSean's Toolbox at drevolusean.substack.com/subscribe [https://drevolusean.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

6. feb. 2026 - 10 min
episode Who Was The 'Savior of Mothers' and Why Did They Kill Him? | 004 cover

Who Was The 'Savior of Mothers' and Why Did They Kill Him? | 004

The Vienna Paradox (1840s) In the pre-bacteriological era, Vienna General Hospital presented a grim natural experiment. The First Obstetrical Clinic (staffed by physicians and students) had a maternal mortality rate of 10–18% from puerperal fever. The adjacent Second Clinic (staffed by midwives) maintained a rate of only 2–4%. The Autopsy Insight Semmelweis excluded all variables (overcrowding, climate, religion) until a tragedy provided the answer. His colleague, Jakob Kolletschka, died of sepsis after a scalpel slip during an autopsy. The pathology—peritonitis, pleuritis, meningitis—was identical to the dying mothers. Semmelweis realized the students were acting as vectors, carrying "cadaverous particles" directly from the autopsy room to the delivery ward. The midwives, who did not perform autopsies, did not transmit the agent. The Intervention & Data In May 1847, Semmelweis mandated handwashing with chlorinated lime solution (a potent oxidative deodorizer) to chemically destroy the organic matter. Result: Mortality in the First Clinic dropped from 11.4% to 1.27% by 1848. Proof: He demonstrated that iatrogenic transmission was the primary cause of the epidemic. The Rejection & Vindication Despite the statistical proof, the medical establishment rejected his findings due to the "Semmelweis Reflex"—a refusal to accept data that contradicted the prevailing Miasmatic/Humoral dogmas and implicated physicians as the cause of death. Lacking a biological mechanism (Germ Theory), Semmelweis was ostracized. Decades later, Pasteur (identifying Streptococcus) and Lister (antisepsis) provided the biological framework that vindicated Semmelweis as the father of infection control and evidence-based medicine. Follow me for more research reports, deep dives, and life science stories. Instagram [https://www.instagram.com/dr.evolu.sean/] | X [https://x.com/DrEvoluSean] | YouTube [https://www.youtube.com/@DrEvoluSean] | LinkedIn [https://www.linkedin.com/in/evolusean/] | SubStack [https://drevolusean.substack.com/?utm_campaign=profile_chips] Get full access to Dr. EvoluSean's Toolbox at drevolusean.substack.com/subscribe [https://drevolusean.substack.com/subscribe?utm_medium=podcast&utm_campaign=CTA_4]

23. jan. 2026 - 9 min
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