The Skeptics' Guide to the Universe The Skeptics Guide #1036 - May 17 2025
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May 17, 2025 This week, the hosts delve into the pseudoscience of moxibustion and the surprising findings on cold water immersion therapies. They explore the intriguing concept of floating nuclear power plants as a potential solution to global warming while unraveling the delicate balance of our environment. The discussion takes a turn into relativity, brain therapies, and the ethical dilemmas surrounding pig heart transplants. Lastly, they engage with the curious beliefs of flat earthers, blending science with societal perceptions.
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20 Years Podcasting Journey
- The hosts shared their personal journey of 20 years of skeptical podcasting without missing an episode.
- Their ongoing commitment is their longest continuous endeavor, demonstrating lasting dedication to science communication.
Cold Plunge Recovery Ineffective
- Cold plunges and hot water immersion show no measurable benefit for muscle recovery compared to control.
- The physiological effects on muscle oxygenation and temperature differ but don't translate into faster healing or reduced soreness.
Earth's Oxygen Will Collapse
- Earth's breathable atmosphere has about 1 billion years left before oxygen plummets irreversibly.
- Increasing solar luminosity triggers geochemical feedbacks that will collapse photosynthesis and oxygen production, ending complex life.