Nästa
How Long Does Sperm REALLY Live? #science #scishow #STEM #hankgreen 1 min 
Exploring World's Strangest Border: A Country Inside a Country Inside a Country? Why? 30 min 
How to start journaling when you don't know what to write 22 min 
Wood-Fired Lamb Shepherd’s Pie | Rustic Village Cooking 🥩🔥 30 min 
Why You Don’t Trust Tap Water 27 min 
How This YouTuber Ruined His Life in 3 Days 33 min 
Under Attack On Ukraine's Eastern Front 🇺🇦 31 min 
Inside Maine’s Forgotten Company Town 57 min 
Buying a 1 euro House in Italy - is it a scam? 42 min 
New Alien Host Planet Just Dropped 1 min 
Sillier Summer Starts here 1 min 
Dinosaurs Were Weirder Than We Thought 21 min 
The Steam-Cooled STEAM Machine 26 min 
Are Beavers Actually Good at Dams? 20 min 
Concrete's Greatest Weakness is Time 18 min 
Turns out building dry stone walls is difficult 25 min 
Why you can’t walk anywhere in the US 2 min 
How to explain something complicated 10 min 
Violent iPhone Repair 20 min 
The Dark Side of the World’s Lightest Structural Metal 16 min 
Will I ever want to have kids? | The Gray Area 56 min 
Vegetarian Diets Are... Hot #shorts #science #SciShow 1 min 
The World’s Best Diet Doesn’t Make You Lose Weight 13 min 
$10,000 Power Washer vs Fruit 1 min 
How Does Science Really Work? The Myth of the Great Experiment: Crash Course Scientific Thinking #3 11 min 
The Best TINY Tech on the Internet! 20 min 
These Plants Have Digital Twins #science #scishow #plant #xray 1 min 
The Wildest Take-Off of My Life 30 min 
Jony Ive Shows The Real Process Behind the Ferrari Luce 46 min 
Samsung S26 Ultra Review - Breaking Point. 17 min 
NASA Found A Very Strange Star 1 min 
How the Iran War Spiked Oil Prices 18 min 
Intro to Geology: Crash Course Geology #1 10 min 
The 2026 Crash Course Coin is available now only until May 29! 2 min 
This Is Your Last Chance! 2 min 
What your ball size says about you 8 min 
What Happens When Science Clashes with the Public?: Crash Course Scientific Thinking #7 13 min 
The Napoleonic Wars - OverSimplified (Part 2) 32 min 
Is it Possible to Prepare for an Earthquake?: Crash Course Geology #15 13 min 
What your nipple shape says about you 5 min 
The Stinky Fish Sauce Ancient Romans Couldn’t Live Without 14 min 
The Bizarre Bases of Antenna Towers 19 min 
Epic underground garage final dig complete 1 min 
An Engineer's Perspective on the Texas Floods 24 min 
This Glacier Is Bleeding. It Gets Weirder. 1 min 
Why Britain Cares So Much About the Falklands 24 min 
Choose your Whip 2 min 
The Failed Logistics of Hurricane Katrina 21 min 
Recreating an Ancient Pump (with no moving parts) 14 min 
Why This Olympic Sport Bothers Physicists 17 min 
What technology can't give you | The Gray Area 45 min 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
Paket publicerade av skaparen bakom denna video.
Denna skapare har inte satt sina priser ännu. Skicka en begäran och vi vidarebefordrar den — priset avtalas innan något debiteras.
En återkommande plats i mitt innehåll. Prenumeranter hamnar i en kö — eller en slumpmässig lottning när det finns fler prenumeranter än platser — och visas i själva videon, i eftertexterna eller i beskrivningen.
per månad
Pris på begäran
Ett garanterat framträdande på minst 10 sekunder i min nästa video. Priset beror på var i speltiden inslaget hamnar.
Pris på begäran
Ett garanterat framträdande på minst 10 sekunder i en Short klippt från en av mina befintliga videor.
engångsbelopp
Pris på begäran