Dear Hank & John

A wide-ranging conversation about grief, mortality, and whether humans have instincts. A playful history of why so many American dishes wear the label French. Tips for getting Formula 1 fans to enjoy the Indy 500. An explanation for why beautiful music gives you goosebumps. A humorous comparison between Hank Green and Tom Hanks, plus Mars ion-engine news and soccer season wrap-ups.

They debate whether Americans dislike trains and why rail travel feels different in the US. They tackle digital clutter and what to keep versus toss. Practical, playful tips for first-time camp counselors make an appearance. Atmospheric science explains hazy horizons. A history of how the weekend began rounds out the curiosities.

Keith Habersberger, YouTuber and food-focused creator from the Try Guys, joins Hank for playful banter. They invent words for people who avoid AI content. They share tips for rekindling creative writing. They debate checkbooks and why bank signs show temperatures. They explain why Meijer parking lot sunsets feel so special.

Sarah Urist Green, curator and creator known for The Art Assignment, joins to give art-focused advice. They tackle fear of performance art and how to visit museums without anxiety. Short, practical tips on talking about your own work and balancing creative dreams with practical life. They also cover finding real art for your home and getting unstuck creatively as a new parent.

They debate who should represent Earth to aliens and whether contact is even possible. They riff on eloping rituals and how to make small ceremonies meaningful. They explain why biology students take calculus and what to put in a 2020s museum room. They explore phosphenes from rubbing your eyes and whether an alligator counts as a fish.

They debate whether vitamin D is a vitamin or a hormone and explain how skin makes it. They walk through why teeth feel like outside bones and how modern dentistry helps. They explain phosphorescent glow-in-the-dark stickers and how they store and emit light. They offer concise ways to reply to compliments about cremation jewelry and suggest grounding activities after sudden job loss.

Curious origins of bubblegum flavor and the chemistry behind it. Why voices change with age and how singers compensate. The emotional and practical toll of moving, plus tips to make it less painful. Whether a tree stump can keep living through root networks. Ways to find a third space and build community. Nervous about speaking in class? Simple strategies for getting better.

They debate whether bigger populations mean more progress and trace the odd origin of chickenpox. Practical medical and travel questions around knee replacements get tackled. They imagine how a medieval peasant would react to a modern energy drink. Deep-sea survival and why creatures fail under extreme pressure are explained. Travel tips for Amsterdam and a soggy soccer pitch mystery round out the chat.

They unpack why humans are not optically transparent and what light reveals about our bodies. They imagine whether life on a moon could realize it orbits a planet. They speculate about prehistoric dreams and the rise of language and art. They explain how Good.Store partners work and talk through coping with parental memory loss and anticipatory grief.

They tackle teen rebellion and why it can fuel curiosity and culture. They dig into why ink and photons behave the way they do without getting too technical. They unpack why soaps smell so enticing and share weird childhood anecdotes. They tease playful ways to reveal physical skills and give quick updates on a reality show, a soccer club, and NASA launch rehearsals.