William Henry "Hank" Green II was born on May 5th, 1980 to Mike and Sydney Green. He married Katherine Green in 2006. Hank and Katherine live in Missoula, Montana with their cat, Cameo. Hank and Katherine had their first child, Orin, in October 2016.

Hank uploaded the first video to the vlogbrothers channel on New Year's Day 2007, and has also helped start ScishowCrash Course (where he teaches science topics), the now-defunct Truth or Fail, hankschannel, and hankgames. Hank was also responsible for starting up Vidcon, Subbable, DFTBA Records, and the Project For Awesome. He is the executive director for The Lizzie Bennet Diaries and other Pemberley Digital projects, and has also helped start up YouTube programs The Brain Scoop and Sexplanations, featuring knowledgeable Missoula residents.

Hank has a bachelor's degree in biochemistry from Eckerd College and a master's degree in environmental studies from the University of Montana. Before making videos for a living, he wrote in many publications, including mental_floss and his own technology blog, ecogeek.

Hank is also known for his songs that he writes with his guitar (called "This machine pwns N00bs" in an homage to Woody Guthrie), concerning science and other "nerdy" things. His albums include So Jokes, I’m So Bad at This (live), This Machine PWNS N00bs, and Ellen Hardcastle.

Significant Quotations:

  • "We aren't born with a self, we create ourselves."
  • "The most natural thing in the world is complexity."
  • "Dude - no edge." (regarding the infinite universe)
  • "Good morning John it's ______"
  • "Fart fart fart."


External Links:
Website | Twitter | Tumblr | Reddit | Facebook | DFTBA Records | Wikipedia  

Date Title Duration Views Transcribed
2025-03-28 Is This a Million Dollar Idea? 01:36 4,839
2025-02-21 No Video Today!! 03:05 3,587
2025-02-14 Let's Do a Good 02:22 69,507
2025-01-29 Ask Hank Anything (with Rhett and Link) is OUT NOW!! 00:14 76,029
2025-01-28 IT LAUNCHES TOMORROW 01:42 45,147
2025-01-25 Am I OK? 08:34 660,504
2024-12-06 One of the Most Important Images On Earth 05:22 437,782
2024-12-02 John, You're Doing Great 02:56 130,277
2024-11-29 I am Grateful for My Worry 03:56 101,925
2024-11-20 Should the Earth Even Have Water? 08:14 148,486
2024-11-15 Whales are Fish (and Everything Else is Beetles) with Lindsay Nikole 05:54 262,191
2024-11-08 These Maps are Lying (if you let them) 06:39 726,645
2024-10-11 October 11, 2024 - Goofing off with John (a Vlogbrothers Video) 04:46 134,512
2024-09-04 This is unacceptable 00:35 2,186,787
2024-08-26 Welcome to the Learn-a-Thon 02:06 63,050
2024-08-16 I Have Uncovered an Olympics Mystery... 07:55 630,955
2024-08-09 Why isn't This Illegal? 06:23 503,823
2024-07-26 Hank Green's Top 7 Best Coconut Tree Facts!! 03:48 194,202
2024-07-12 My Identity Crisis 04:19 235,535
2024-07-05 Should I Run for President?? 04:12 474,812
2024-06-14 Some Reasons why People Suck 09:04 237,960
2024-04-19 I Closed My Boob in a Door 05:28 227,339
2024-03-22 The Internet Needs to Change 04:47 339,153
2023-09-20 You Don't Have to be "Type A" to Achieve 12:06 146,904
2023-06-30 A great (and weird) science fact 00:39 1,385,167
2023-06-30 Bon Your Vivant 05:35 347,503
2023-06-27 Alone on the Cancer Boat: A Vlogbrothers Reunion 10:48 689,931
2023-01-12 Whatcha think??? 00:15 254,387
2022-11-18 How Much Does Humanity Weigh? 04:00 131,032
2022-11-17 A Quick Update for the Sock Fiends 01:48 87,115
2022-11-11 Elon Was Right 03:56 853,750
2022-11-04 My Secret Obsession 03:59 209,925
2022-09-28 Why don't we just breathe nitrogen? #shorts #science #SciShow 00:42 951,275
2022-08-30 Don’t Look At the Sun! …Unless | Compilation 14:51 70,133
2022-08-12 The Biggest Climate Bill of Your Life - But What does it DO!? 22:24 876,628
2022-08-09 How Distant Stars Let Us See the Solar System Up Close 06:17 50,242
2022-06-13 Being a New Parent is Hard | Compilation 27:52 21,396
2022-06-13 Last Hours of the Crash Course Coin 59:06 11,232
2022-05-27 The Time for Politics 03:56 223,496
2022-05-05 Does Smoke Truly Follow Beauty? Science Explains 05:26 2,600,762
2022-03-18 How to Fix Daylight Saving Time 03:38 206,068
2022-03-06 Surprising Uses for Fungi You May Not Know 19:25 291,549
2022-02-22 2020-2021 Nerdfighteria Census Analysis 1:00:36 61,248
2022-02-11 Knowing is not Understanding - Pluto and the P4A 03:41 138,454
2022-01-20 So...TikTok Sucks 24:47 1,060,470
2022-01-17 Why does hand sanitizer feel cold? #shorts #science 00:59 499,142
2022-01-14 Thank God We Got This Right... 03:59 240,048
2022-01-11 About That Snap… 04:00 314,835
2022-01-11 The Complicated Relationships of the Microcosmos 10:40 95,441
2022-01-07 For Our 2000th Video: Just a Normal Snowy Day 03:37 155,670
2022-01-07 Extinction, A Pyramid Scheme, & The World's Largest Salamander 06:49 243,123
2021-12-24 29 Days of Astronomical Terror 03:51 233,439
2021-12-23 Why Is It So Hard to Make a Decision? 05:41 70,220
2021-12-10 What Was Early YouTube Like? (with Hank and John) 03:59 264,709
2021-11-30 Vlogbrothers REUNITED AT LAST 04:00 291,738
2021-11-29 When a cow has to go, does it ask other cows to "moove?" #shorts #science #ecology #cows 00:49 2,268,153
2021-09-03 What the Heck am I doing? 03:42 162,039
2021-09-03 The Frog That Swallowed Its Young 06:22 137,851
2021-08-06 Remembering What's Special 03:33 122,901
2021-07-30 Can You Trust Science Too Much? 03:48 156,171
2021-07-23 The Last 25 Questions I Asked Google 03:58 209,280
2021-07-18 The Solar System Explained | SciShow Goes to Space 35:38 1,149,691
2021-07-16 Should You Abandon Social Media? 03:59 215,630
2021-07-09 Wrong on the Internet 04:00 205,299
2021-07-02 So...Orange Juice isn't What it Seems... 03:58 789,113
2021-06-25 The Surprising Origin of Crash Course 03:56 211,077
2021-06-22 Mindblowers with Hank and John 04:01 425,997
2021-06-18 QUADRAGOCON 2021!! LET THE GAMES CONTINUE!!!! 03:59 207,223
2021-06-12 The Stono Rebellion: Crash Course Black American History #6 12:01 450,216
2021-06-11 My Greatest Tool Against Vaccine Misinformation 03:44 275,015
2021-06-10 This Is Your Brain on Language | Compilation 31:05 233,270
2021-06-09 Why You Always Have Room for Dessert, and Other Weird Experiences EXPLAINED! 30:33 537,639
2021-06-04 Is Twitter Redeemable? 03:54 151,343
2021-05-28 Aliens 04:00 233,913
2021-05-21 The 19 Best Facts 03:57 400,724
2021-05-14 This Vlogbrothers Stat Blew My Mind 03:49 211,357
2021-05-07 Are We The Same Person? 03:55 188,457
2021-05-07 AUDIO BROKEN!!! Are We Different People?? 03:55 15,350
2021-04-30 Are We the Baddies?? A Quick Look at a Discourse 03:59 200,859
2021-04-23 Young People and the COVID Vaccine 03:59 218,792
2021-04-21 The Secrets of Deep Sea Mountain Ranges | Ocean Complilation 27:44 1,371,228
2021-04-16 Gene Editing and Intelligence: A Bad 04:00 184,892
2021-03-26 Why I'm Worried about 2021 03:53 207,216
2021-03-22 Your Screen Is Covered In Human Blood 10:06 235,536
2021-03-05 How The Solenodon Became Venomous 06:21 245,016
2021-02-19 Bean Meme Review 13:21 192,935
2020-12-30 5 Brilliant Minds Who Shaped Modern Science | Compilation 26:35 182,951
2020-11-25 Rare Colors: How Nature Creates Blue Hues 12:20 434,866
2020-11-04 Earth's Most Amazing Flying Animals | Compilation 32:11 846,165
2020-09-23 The Weird & Wiggly World of Worms 22:50 326,955
2020-08-04 The Planets with Inside-Out Weather 05:17 118,315
2020-05-17 We Can't Live Without You | Synanthropic Animals 10:28 230,660
2020-03-13 The Anxious Scroll 03:11 177,504
2019-10-04 In Defense of Bad Flags 03:27 163,584
2019-09-27 Crisis 04:00 215,701
2019-09-20 Why Does Australia... (this video is bad, I'm sorry) 03:47 174,456
2019-09-13 You Need to Know About This Caterpillar 03:59 534,030
2019-09-06 Trump is Abnormal, It's His Superpower 03:57 351,058
2019-08-30 The Earth Shouldn't Have Oxygen 04:00 372,760
2019-08-23 The Amazon isn't "Burning" - It's Being Burned 07:32 1,394,526
2019-08-16 ...Not My Proudest Moment 03:57 267,252
2019-08-09 Decluttering the Somewhat Embarrassing Nightstand of a 39 Year-Old Best-Selling Author 03:41 193,139
2019-08-02 The Cutest Octopus 04:00 267,546
2019-07-26 The Best $10,000 I Ever Spent 03:49 222,174
2019-07-18 In Which Hank Consumes the Juice of Over 400 Gushers 03:59 182,079
2019-07-15 Apollo 11 50th Anniversary Playlist 01:29 62,941
2019-07-12 Why Are We Still Doing This? - Reunion Video! 04:00 349,708
2019-07-05 You Need to Know About This Ridiculous Fish 03:58 338,169
2019-06-27 My New Obsession 03:45 209,388
2019-06-21 How to Lie While Telling the Truth 03:52 369,855
2019-06-14 What /Actually/ Happened at Chernobyl 13:33 2,831,192
2019-06-07 8 Things I Wish I Knew When I was Writing my First Novel 04:00 579,634
2019-05-31 Uncomfortable Nuance: Natural Gas Edition 03:54 161,561
2019-05-24 The Monterey Bay Aquarium Has a Secret 08:03 349,784
2019-05-10 The Worst Product Ever 04:00 282,552
2019-05-03 What Game of Thrones is Really About 10:37 352,834
2019-04-26 It's Time to Care About "Business" 03:34 148,039
2019-04-19 Making your Nothings into Somethings 03:59 169,880
2019-04-12 Escalators: We're Not Doing it Wrong (Mostly) 03:59 250,339
2019-04-05 TOO MANY MILKS 03:58 211,370
2019-03-29 The Largest Theft of All Time 03:50 555,238
2019-03-22 How to Get a Colonoscopy 07:44 250,683
2019-03-15 Why We Stopped Making Explainers: EXPLAINED 03:56 268,777
2019-03-08 Does "The Press" Hate YouTube? 03:59 144,544
2019-03-01 I Get a Robocall While Making a Video About Robocalls 03:59 197,676
2019-02-22 I Don't Want The Same Things Anymore 04:00 255,095
2019-02-15 The Most Bizarre Stock Photos I Could Find Brought to Life by Your Captions 03:08 136,423
2019-02-08 Record Cold Winter Could Be Thanks To Global Warming 07:08 254,706
2019-02-08 Screwing Up: Two Stories From When I Worked at a TV Station 04:00 181,980
2019-02-05 You, a Dog, and an Elephant All Pee for 21 Seconds 03:55 225,804
2019-02-04 Does Depression Make You More Realistic? 05:39 150,117
2019-02-04 Why Can't We Make Spider Silk? 04:59 509,343
2019-02-03 7 of the Strangest Sharks on Earth 10:11 1,419,821
2019-02-01 What Being a Night Owl Does to Your Health | SciShow News 06:20 304,581
2019-02-01 We Have Destroyed Copyright Law 12:18 663,169
2019-01-30 A Pure and Restful Quiz Show | SciShow Quiz Show 18:40 95,005
2019-01-28 How to Get to Know Yourself in a Healthy Way 06:09 112,882
2019-01-26 Does Lactic Acid Really Cause Muscle Pain? 04:06 402,517
2019-01-25 Researchers Reverse Alzheimer’s Memory Loss (in Mice) | SciShow News 06:27 137,598
2019-01-25 Giant Stars Don't Follow the Rules | SciShow News 06:43 276,169
2019-01-22 Why Can't I Poop When I Travel? 03:46 199,839
2019-01-21 Changing DNA in a Cell With No DNA: Gene Therapy for Blood Disorders 07:08 117,574
2019-01-21 Do These Eyes Freak You Out? 04:54 101,127
2019-01-20 What We've Learned from Fossilized Farts 11:54 199,126
2019-01-19 How an Army of Crayfish Clones Took Over Europe 03:27 184,409
2019-01-18 The First Extinction of 2019 Has Already Happened | SciShow News 05:51 448,665
2019-01-18 Should You Burn Dirty Fuel? 03:58 123,462
2019-01-16 Neurology, Pharmacology, & Poultry | SciShow Talk Show 22:49 47,667
2019-01-14 Your Favorite Food May Have Been Decided Before Birth 05:24 74,709
2019-01-13 7 Scientific Discoveries Made by... Licking Stuff? 12:19 1,227,926
2019-01-11 Is the Mystery of Earth's 1.2 Billion Missing Years Solved? | SciShow News 06:27 675,128
2019-01-11 We Just Landed on the Far Side of the Moon for the First Time! | SciShow News 05:57 173,304
2019-01-11 What is Burnout? 03:52 187,604
2019-01-10 How Aspirin Changed Medicine Forever 11:52 499,176
2019-01-08 Why Do Kids Puke So Much? 03:19 252,059
2019-01-07 How the Right Tunes Can Improve Your Workout 05:27 48,774
2019-01-07 Behold—Poisonous Snakes! (Yes, You Read That Right) 05:33 566,192
2019-01-05 Are the Bees Okay Now? 03:30 395,981
2019-01-04 The Quietest, Oldest, and Magnetic-iest Science of 2018 06:56 149,852
2019-01-04 Bid Daddy Likes Pork Rinds - P4A Recap 2018! 03:57 88,241
2019-01-03 The Cat That (Maybe) Ate an Entire Species 05:46 342,945
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2018-12-28 3 Great Minds We Lost in 2018 05:59 117,713
2018-12-26 Is Burnt Toast Really Bad for You? 03:31 294,264
2018-12-24 What If We Killed All the Wasps? 05:56 561,340
2018-12-22 Feathered Reptiles Ruled Earth's Skies... Twice! | SciShow News 06:45 152,518
2018-12-21 Predators vs Prey | The Secrets of The Animal Kingdom 37:07 238,067
2018-12-18 Bdelloids: The Most Hardcore Animals in the World? 06:43 212,698
2018-12-17 Why Being Introverted Doesn't Make You Antisocial | Antisocial Personality Disorder 05:46 135,480
2018-12-14 Two Unbelievable New Transplants That Actually Worked 06:23 226,598
2018-12-14 5 More Strange Flying Machines 11:26 370,284
2018-12-14 No, We Did Not Just Solve Dark Matter and Dark Energy | SciShow News 05:35 207,719
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2018-12-07 6 Incredible Animal Hunting Techniques 11:39 596,971
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2018-12-07 Why You Probably Can't Predict Your Own Happiness 05:20 84,139
2018-12-07 Why Can’t We Clone Endangered Species to Save Them? 06:09 168,589
2018-12-06 3 Surprising Ways Your Intestines Affect You 06:03 156,672
2018-12-03 The Benefits of Being Easily Distracted 05:49 139,428
2018-12-02 The Most Brilliant Scientists (Who No One Believed) 12:48 2,003,809
2018-11-30 You Can Inherit Mitochondrial DNA from Both Parents! | SciShow News 06:30 207,422
2018-11-27 The Truth About Flint Michigan: A Clean Water Crisis 12:17 1,194,770
2018-11-26 Why Do You Feel Like You're Being Watched? 05:13 199,800
2018-11-22 A Kilogram Is Now a Kilogram—Forever | SciShow News 07:17 262,383
2018-11-19 Why You Might Not Want to Be 'The Smart Kid' 05:16 202,963
2018-11-19 Hacking the Brain: The Future of Prosthetics 06:20 108,849
2018-11-16 Purple Bacteria: Turning Poop Into Biofuel 06:52 122,225
2018-11-15 The Mysterious Ridges Near Pluto's Heart 06:17 129,671
2018-11-14 How Ovens Helped Discover Quantum Mechanics 12:49 1,334,220
2018-11-12 How Dangerous Is Loneliness, Really? 05:30 320,762
2018-11-09 What Happens When Animals Consume Recreational Drugs? 12:07 4,489,779
2018-11-09 Finally, Some Good News About Corals | SciShow News 05:52 176,522
2018-11-07 The Vine That 'Loves' Parasitic Wasps to Death 03:43 191,697
2018-11-05 Will There Ever be a Cure for the Common Cold? 05:50 150,321
2018-11-04 7 Dinosaur Mysteries We Haven't Fully Figured Out 11:13 1,282,844
2018-11-02 Buzzed By a Weird Blue Asteroid 04:48 149,307
2018-11-02 Hurricane Walaka Erases Entire Hawaiian Island | SciShow News 05:40 191,305
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2018-10-29 Why You'll Never See Your Eyes Move in a Mirror 05:28 82,143
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2018-10-17 6 Home Remedies That are Proven by Science 11:06 1,642,792
2018-10-15 Why Do Good People Sometimes Do Bad Things? 05:31 94,539
2018-10-12 7 Strange Ways Birds Use Their Feathers 10:51 406,170
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2018-10-04 How Pocket Calculators Changed Electronics Forever 06:19 183,339
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2018-09-25 Why Does Putting a Finger Under Your Nose Stop a Sneeze? 02:43 120,588
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2018-09-05 The Truth About Buying Organic Food 10:48 450,144
2018-09-03 Did We Just Figure Out How to Program a Brain? 06:08 130,700
2018-09-01 Why Is Your Cat So Disgusted With You? 02:49 396,281
2018-08-29 Studying Polar Bears from a Monster Truck | SciShow Talk Show 27:33 60,623
2018-08-27 How to Know if You Have Food Poisoning 05:23 950,892
2018-08-27 How Does Reverse Psychology Work? 05:02 260,218
2018-08-26 6 Animals That Consume Bizarre Diets 10:17 555,149
2018-08-22 Could Scientists Predict the Next Political Crisis? 11:14 145,840
2018-08-20 What Does Pornography Do to Your Brain? 06:12 4,281,858
2018-08-18 Why Doesn't Your Sphincter Get Tired? 03:52 273,424
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2018-08-10 Spotted: The First Inside-Out Planetary Nebula | SciShow News 05:41 118,399
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2018-07-27 Why Cancer Labels Are Super Misleading 11:37 347,844
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