How Civilizations Imagined Space Travel

When you’re asked to “sign in blue or black ink,” is that actually the law — or just an outdated rule we all obey? We begin with the surprising truth about which ink colors really matter when you’re signing checks, contracts, or legal documents. Source: https://www.investopedia.com/articles/personal-finance/061314/dont-sign-legal-pitfalls-signatures.asp

Why are humans endlessly fascinated by aliens? For thousands of years, every culture has looked to the sky and wondered who—or what—might be out there. Today, that fascination fuels movies, conspiracy theories, and serious scientific searches for extraterrestrial life. Science journalist Becky Ferreira, contributor to NPR’s Science Friday, The New York Times, Wired, and Popular Science, joins me to explain why our obsession runs so deep. She’s the author of First Contact: The Story Of Our Obsession with Aliens.(https://amzn.to/43HzgLp).

Loneliness is rising, especially during the holidays. And the science is clear — friendships and social ties aren’t just emotionally important; they directly affect your longevity, immune system, and overall health. Ken Stern, founder of the Longevity Project, former CEO of NPR, and author of Healthy to 100: How Strong Social Ties Lead to Long Lives (https://amzn.to/4ranyTB) , reveals why social connection is essential and how to build it, even if it feels hard.

Finally, is sitting with your legs crossed actually bad for you? You’ve probably heard it causes varicose veins or circulatory issues — but is that true? We share what a top vascular surgeon says about the real risks (and the myths). Source: https://www.medicaldaily.com/no-sitting-your-legs-crossed-wont-harm-you-heres-how-seated-posture-affecting-your-357926

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PLANET VISIONARIES: In partnership with Rolex’s Perpetual Planet Initiative, this… is Planet Visionaries.

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