Something You Should Know

What Nature Reveals About Living Longer & Why Smart People Believe Irrational Things-SYSK Choice

10 snips
Oct 4, 2025
Stephen Austad, a distinguished biology professor, shares insights on animal longevity, revealing how species like the 507-year-old ocean quahog clam could unlock secrets to healthier human aging. He discusses how certain genes from resilient animals may extend our lifespans and offers intriguing examples like vampire bats. Dan Ariely, a behavioral economist, explains why smart people believe irrational things, recounting personal experiences as a target of conspiracy theories. His exploration of misbelief sheds light on human psychology and societal impacts.
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INSIGHT

Cross-Species Clues To Aging

  • Different species show varied aging because they resist metabolic and molecular damage differently.
  • Stephen Austad argues we can learn mechanisms from long-lived animals to improve human healthspan.
INSIGHT

Metabolism vs. Movement Paradox

  • Slow metabolism correlates with long lifespan across many species but doesn't negate exercise benefits in humans.
  • Austad notes turtles' slow heartbeats link to longevity while human exercise still promotes healthspan.
ADVICE

Keep Moving For Healthspan

  • Exercise remains a top intervention for longer, healthier human lives.
  • Austad calls exercise a 'miracle drug' for maintaining health into old age.
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