The Skeptics' Guide to the Universe The Skeptics Guide #1038 - May 31 2025
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May 31, 2025 Andrea Jones-Roy, a passionate advocate for science communication, joins the discussion to explore a range of intriguing topics. They delve into the complexities of climate change and the significance of the Atlantic Meridional Overturning Circulation. The conversation takes a whimsical turn, examining whether trees communicate during solar eclipses. They also tackle affective polarization in politics and the need for mutual understanding. Finally, the influence of science fiction on societal perceptions and the challenges of conveying scientific concepts with clarity are thoughtfully debated.
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Infrared Contact Lenses Tested
- Scientists developed contact lenses enabling humans to see near-infrared light.
- Mice tests involved neural activity, and human tests showed seeing flickering infrared LEDs, even with eyes closed.
Skepticism on Trees' 'Eclipse Anticipation'
- Researchers claim trees synchronize bioelectrical signals to anticipate solar eclipses.
- Skepticism arises due to small sample size, complex stats, and invoking quantum field theory implausibly.
Basal Ganglia Controls Movement Dynamically
- Basal ganglia dynamically modulates voluntary movements, enhancing some motor neurons and inhibiting others.
- This challenges simpler inhibition models and has implications for Parkinson's treatment and neuromodulation.