Inayofuata
How Long Does Sperm REALLY Live? #science #scishow #STEM #hankgreen 1 dak 
72 Hours Lost in the World’s Richest Dictatorship (no hotel, no food, no transportation...) 38 dak 
How Do Fossils Form?: Crash Course Geology #18 11 dak 
Mr Bean’s Cat Impression Actually Works! 😂 #mrbean #newmrbean2026 2 dak 
Why Does Japan Have 9,000,000 Abandoned Homes? 38 dak 
Camping in Forest with My Dog . Inflatable Tent with a 2-Tier Bunk Bed . Wood Stove ASMR 42 dak 
Camping in Rain with My Dog . Giant Inflatable Tent . Sound of Rain ASMR 41 dak 
Bluey's Happy Snaps - "Play For Real Life" Gameplay Trailer | PS5 & PS4 Games 2 dak 
How to Get Sharp, Professional Video From Any Camera 10 dak 
Camping in Heavy Snow with My Dog . Transparent Sauna Tent . Wood Stove ASMR 46 dak 
DJI Pocket 4P vs Insta360 Luna Ultra: Which Is Actually Better? 21 dak 
Why NASA Is Sending This Truck To The Moon 24 dak 
When did we start using passports? - Kristin Surak 7 dak 
What are tariffs, and how do they work? 6 dak 
Exploring the World's Largest $100 Billion Failed Ghost City (why did nobody move here?) 26 dak 
Hurricane vs. Tiny Houses 23 dak 
The First New Polio Vaccine In 50 Years #science #scishow #vaccine #medicine 1 dak 
Fixing the Most Dangerous Dam in the World 23 dak 
How to explain something complicated 10 dak 
Why This Olympic Sport Bothers Physicists 17 dak 
Why Are There No Short Arch Dams? 17 dak 
The P-38 has a weird engine design 3 dak 
3 Things We Got Wrong About The Steam Machine 1 dak 
How American Tanks are being Destroyed in Ukraine 2 dak 
The new Samsung INVISIBLE Display! 1 dak 
First Person to Say Hi Wins NEW Screwdriver 1 dak 
NASA'S Plutonium Problem 22 dak 
The Steam Machine Killer 2 dak 
Rock, paper, scissors to defend alchemy 1 dak 
Tech Russian Roulette with True or False Questions! 1 dak 
Can Tech Transform my Body in 3 Months? 13 dak 
The Problem With Spirit Airlines’ Business Model 23 dak 
What's Really Living in the Subway 11 dak 
How to trick your brain to fall asleep instantly 9 dak 
Neutron stars gave you jewelry. #shorts #science #SciShow 1 dak 
The words that reveal how smart you aren’t 2 dak 
It’s not to stop you from rolling over 2 dak 
China’s Plan to Block All Submarines 21 dak 
The 2026 Crash Course Coin is available now only until May 29! 2 dak 
GREAT White Shark News! #science #scishow #shark #marine 1 dak 
What Is a Good Gut Microbiome, Anyway? 12 dak 
How Red Bull Built Its Empire 17 dak 
How ICE's Surveillance System Works 21 dak 
Why American Houses Are So Flimsy 15 dak 
Kidneys for sale | The Gray Area 48 dak 
Nonalcoholic drinks SHOULD cost more. Here's why. 10 dak 
How Big Pork takes money from small farmers — then uses it to lobby against them 2 dak 
The Macklemore controversy rocking Ed Sheeran’s tour 3 dak 
Name That Infrastructure (Ep. 16) #shorts 1 dak 
Is this SECRET TUNNEL still a Secret?? 1 dak 
This Village Pays You $70,000 To Move There (is it a scam?) 28 dak It won't come as a shock to learn that the life cycle of the average male gamete is pretty short. But as it turns out, there are ways to help those swimmers stay alive and usable for a lot longer than you might expect. Hosted by: Hank Green (he/him) ---------- Jesslyn Shields: Writer Courtney Tern: Fact Checker Amy Peterson: Script Editor Hiroka Matsushima: Videographer Faith Evelyn Schmidt: Script Supervisor Seth Gliksman: Editor Mackenna Goodrich: Associate Producer Aimee Roberts: Art Director Daniel Comiskey: Editorial Director Savannah Geary: Producer Nicole Sweeney: Executive Producer Hank Green: Executive Producer Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7643048/ https://www.sciencedirect.com/science/article/pii/S0015028216445966 https://www.glowm.com/section-view/heading/Sperm%20Transport%20and%20Capacitation/item/315#r30 https://www.frontiersin.org/articles/10.3389/fcell.2018.00072/full#:~:text=In%20vitro%20incubation%20under%20capacitating%20conditions%20for%20human,using%201%E2%80%931.5%20h%20of%20incubation%20under%20capacitating%20conditions. Image Sources: https://www.gettyimages.com/detail/photo/fertilization-of-human-egg-cell-by-spermatozoan-royalty-free-image/622767176 https://www.gettyimages.com/detail/video/movement-of-spermatozoa-under-a-microscope-stock-footage/946036706 https://www.gettyimages.com/detail/video/woman-holding-uterus-and-ovaries-model-ovarian-and-stock-footage/1521560430 https://www.gettyimages.com/detail/video/gynecologist-shows-structure-of-uterus-on-model-of-stock-footage/1446902835 https://www.gettyimages.com/detail/video/male-sperm-cells-stock-footage/1310284666 https://www.gettyimages.com/detail/video/sperm-cells-fertilizing-egg-stock-footage/1318447456
Packages published by the creator behind this video.
This creator has not set their rates yet. Send a request and we will pass it on — the price is agreed before anything is charged.
A recurring seat in my content. Subscribers enter a queue — or a random draw when there are more subscribers than slots — and appear in the video itself, in the credits, or in the description.
per month
Price on request
A guaranteed appearance of at least 10 seconds in my next video. Price depends on where in the runtime the insert lands.
Price on request
A guaranteed appearance of at least 10 seconds inside a Short cut from one of my existing videos.
one-off
Price on request