

Dear Hank & John
Complexly
Hosts John and Hank Green (authors and YouTubers) offer both humorous and heartfelt advice about life’s big and small questions. They bring their personal passions to each episode by sharing the week’s news from Mars (the planet) and AFC Wimbledon (the fourth-tier English football club).
Episodes
Mentioned books

12 snips
Dec 3, 2025 • 42min
DHJ434: Curt’s Fleas
Why do the Greens live in different states? They dive into quirky discussions about chapstick ingredients and the nuances of remote work setups. Curious about why phones need time to restart? They explain the technicalities behind it. The cosmic perspective on the sun's eventual death sparks a thought-provoking debate about life and its fleeting nature. Plus, they touch on listener suggestions and even discuss the latest from AFC Wimbledon. This episode is packed with humor, science, and heartfelt reflections!

Nov 19, 2025 • 37min
433: Making the Ice
Why are there so few left-handed people and how might evolution play a role? Explore the fascinating instinct vs learning debate in how animals build their nests. What’s the deal with babies not sleeping through the night? Unpack the reasons behind human parenting decisions and the social nuances involved. Plus, dive into quirky conversation starters that can sour a chat, and catch up on exciting updates about Mars exploration and more. It’s a whirlwind of science, societal musings, and personal tales!

Nov 12, 2025 • 39min
432: Turtetiquette
Dive into quirky childhood pet names and hear wild stories of furry friends. Get tips on managing wedding anxieties with humor and personal insights. Unravel the science behind snot and why we produce it. Discover hilarious thoughts on turtle behavior and the idea of 'turtetiquette.' Learn which human organs are optional and explore the surprising consequences if oceans were 50% less salty. Plus, catch up on the latest from AFC Wimbledon and Mars exploration. It's a delightful mix of whimsy and wisdom!

13 snips
Nov 5, 2025 • 40min
431: The Complicated Dust of Earl Tupper
Discover why moldy cheese can be tasty while moldy sandwiches are a no-go. Reflect on how the past 12 years have reshaped personal priorities and perspectives on life. Learn practical tips to make dishwashing less dreadful and delve into the ambiguity of marketing claims like 'up to 100% leak-proof.' Enjoy humor about the prospect of dying on vacation while exploring the unifying spirit of AFC Wimbledon and intriguing new research on Mars' ice deposits.

23 snips
Oct 29, 2025 • 50min
430: A Yawn Across Time
Can you swim in lava? Spoiler: it’s a no due to its density! One listener wonders about a single, long white hair – the guys dive into the quirks of hair growth. Ever thought about what stars would look like at warp speed? They tackle that too. Plus, they discuss gravity's role in digestion and the contagious nature of yawns through time. Lastly, they ponder the societal shifts in opinion and share thoughts on our AI fears. It's a quirky blend of science, advice, and oddball questions!

19 snips
Oct 22, 2025 • 36min
429: The Mouse Layer
Curious about why ants don’t drown in the rain? The hosts delve into the intriguing world of ant behavior and flooding. They ponder why cars attract bees and discuss how to balance a teaching career with personal life. Ever wondered why your feet feel fine in water but your shoulders don’t? A child's question sparks a fascinating exploration of nerve sensitivity. Plus, thoughtful advice on reassuring kids about religion and navigating awkward social encounters. Don’t miss the latest updates on AFC Wimbledon and an interstellar comet too!

10 snips
Oct 15, 2025 • 44min
428: Hard Pivot to Balls
Can another species evolve to mimic humans? The hosts ponder this intriguing question while exploring quirky roadside attractions. They also reminisce about pre-smartphone mornings and discuss kid-friendly alternatives to swearing. Curious about colorful vegetables? They explain the mystery behind purple baby carrots. Plus, there's heartfelt advice about coping with childhood's end. Lastly, listen for updates on quirky Mars exploration concepts and the surprising success of AFC Wimbledon!

Oct 8, 2025 • 39min
427: Ghosts to Fix the Housing Crisis
Have you ever wondered if dogs have a preferred direction for chasing their tails? Hank and John dive into this question with a lighthearted discussion on animal handedness. They also present a hilarious, tongue-in-cheek proposal to solve the housing crisis involving mean ghosts. Plus, find out why we place the dollar sign before numbers and why there’s no dramatic term for dying of thirst. Finally, they reflect on handling public notoriety and celebrate AFC Wimbledon's recent comeback!

Oct 1, 2025 • 42min
426: The Hank Green Twitter Memorial Garden
What would you name in honor of a sibling? The Green brothers contemplate the best tributes. Can a balloon ever touch the stars? They delve into the science of buoyancy and balloon behavior. Discover why sports commentary feels like trading players. Need a hangover cure? Explore the truth behind Bloody Marys. Ever wonder why wet dogs smell funky? They break down the science behind that peculiar odor. Plus, do they actually watch each other’s videos? Tune in for these quirky insights and much more!

20 snips
Sep 24, 2025 • 39min
425: The Deal With Airports
The hosts dive into the story behind Hank's nickname and discuss life's big questions like why we have to die. They tackle awkward social situations, offering advice on how to address missed birthdays with friends. For those flying for the first time, they provide helpful airport navigation tips. The conversation takes a whimsical turn as they humorously personify Saturn and explore the mysteries of astronomical forces. Plus, updates on sports and philanthropy keep the discussion lively and engaging.


