Space Squirrels, the Most Beautiful Youth, Glass Brains
Mar 26, 2025
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John Green, renowned author and Vlogbrothers host, dives into his latest work, "Everything is Tuberculosis." He explores the humorous side of sending squirrels into space and their unique hibernation potential for human travel. The conversation takes a fascinating turn towards the phenomenon of glass brains caused by volcanic activity, unraveling the scientific mysteries behind this rare event. Green intertwines history and health, discussing tuberculosis's impact while pondering how these quirky topics shape our understanding of science and life.
John Green discusses the ongoing global health threat of tuberculosis, linking its historical context to modern challenges like drug resistance.
The podcast explores groundbreaking research on hibernating ground squirrels, highlighting their unique metabolism and implications for future human space travel.
A fascinating discovery of human brain remnants turning to glass sheds light on extreme temperature events and their biochemical implications.
Deep dives
Understanding Data Breaches
Data breaches represent a serious and growing threat, often leaving individuals vulnerable for extended periods before they are informed. On average, companies take nearly nine months to disclose that their systems have been compromised, allowing hackers access to sensitive personal data such as social security numbers and credit information. This delay can lead to identity theft, as criminals can open accounts and accrue significant debts in victims' names before they even realize their information has been stolen. The podcast stresses the urgency for individuals to take preventative measures such as using identity theft protection services to monitor their information and handle breaches proactively.
The Squirrel Hibernation Study
The podcast discusses groundbreaking research on hibernation, particularly focusing on ground squirrels and what scientists have learned about their unique metabolic states. Notably, certain species can enter hibernation for months, surviving without food or water, with their metabolism slowing drastically. This state of hibernation presents an extraordinary opportunity for researchers to explore how humans might also benefit from similar techniques, especially in terms of long-duration space travel. The ability to slow down bodily functions and reduce metabolic needs could be integral to future missions beyond Earth's orbit.
Tuberculosis: Past and Present
Tuberculosis remains a significant global health threat, killing over a million people annually despite being treatable since the 1950s. The podcast reveals its historical context, linking it to social conditions during the Industrial Revolution that facilitated its spread. Notably, James Watt, the inventor instrumental in the Industrial Revolution, sought a cure for tuberculosis after losing his children to the disease, demonstrating the deep personal impact of this illness. The conversation underscores the ongoing need to address tuberculosis effectively, considering its historical significance and present-day relevance as drug-resistant strains are on the rise.
The Glass Brain of Vesuvius
A fascinating exploration into the remnants of a human brain that possibly turned to glass during the eruption of Mount Vesuvius provides insight into sudden extreme temperature events. Scientists found black glassy fragments believed to be brain tissue, suggesting that vitrification—turning organic matter into glass—occurred due to rapid heating and cooling during the eruption. This event is considered highly unique, as no other known incidents of organic vitrification have been documented, raising questions about the biochemical processes that allowed it to happen. This discovery could offer new angles in the study of both ancient catastrophes and the potential applications of vitrification in modern science.
Future Implications of Squirrel Research
Leveraging insights from hibernating squirrels and their metabolic suppression raises interesting prospects for human medicine and space travel. The potential to apply hibernation techniques could address challenges like muscle atrophy in astronauts during long missions or even in managing severe medical conditions here on Earth. The scientists involved are investigating cellular and hormonal changes that could lead to practical applications, suggesting that understanding this natural phenomenon may revolutionize how we approach long-term human health and survival in extreme environments. This intertwining of animal behavior and human innovation showcases the fascinating potential of biological research in addressing future challenges.
John Green joins the show to talk about how Everything is Tuberculosis -- which is coincidentally the name of his new book. Plus, Lauren talks about sending squirrels into space, and Rachel explains how brains can (very rarely) turn to glass.
The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook group or tweet at us!
