How Many Humans Have Ever Lived? // TRAIN BRAIN

How Many Humans Have Ever Lived?

How many people have ever lived… and how many of those people are alive right now?
We made a graph! It’s wild.
If you added up all the people who ever lived you’d get about...
Population data sources: Kaneda, Greenbaum, Haub, 2022; United Nations, 2022; and D. L. Poston Jr., Biraben, Jean-Noel, Durand, McEvedy, Thomlinson
#shorts #population #science #history #animation

Cleo Abram

Video journalist making optimistic tech explainers. Huge If True. Instagram: https://www.instagram.com/cleoabram TikTok: https://www.tiktok.com/@cleoabram Twitter: https://twitter.com/cleoabram If you'd like to sponsor a Huge If True episode, reach out...

Dinosaur Mummies Are Real

How Many Humans Have Ever Lived?

This Plane Cured My Fear of Flying

How to Stop This Dangerous Asteroid

This Microrobot Could Save Your Life

How Deep Does Life Exist?

What’s Up With 3I/Atlas’s Tail?

This Experiment Saved Kids’ Lives

How to Fake the Stolen Louvre Jewels

How Many Bananas Would Make You Radioactive?

We Should Get Ready for A Big Solar Storm

This Asteroid Might Hit The Moon (really)

I Need 1 More Subscriber!

New Eye Implant Might Save Your Eyesight

What REALLY Happens If This Asteroid Hits Earth

Humanity’s Real Plan to Stop This Asteroid (Feat. Mark Rober)

How This Crazy Bat Hunts A Bird

Japan’s Insane Earthquake Detection System

Hardest Part of a Rocket Launch

This Bug’s Wings Are Secretly Huge

First 3D Human Embryo Images

What If You Just Keep Shrinking?

Sharks Have A Sixth Sense

A Supermoon Is Coming!

This Comet Smashed Into Jupiter

What Animal Has The Fastest Punch?

How Do Babies Get Glasses?

This Adorable Animal Needs “Genetic Rescue”

This Animal Can Live Forever

The Biggest Asteroid That Ever Hit Earth

What’s Hidden Under Antarctica?

This Tiny Galaxy Is Orbiting Us

This Apex Predator Went Extinct. They're Bringing It Back.

This Discovery Just Won the Nobel Prize in Medicine

This Apex Predator Went Extinct. We Should Bring It Back.

What Can This ROBOT HAND Do?

Our Solar System Is On A Collision Course

These Ants Mastered... Cloning?

What Is 3I/Atlas REALLY?

We’re In A Weird Space Bubble

What If You Just Kept Holding Your Breath?

First Ever Huntington's Treatment!

What's Weird About This Tiger

How Smart Are Chimps Really?

This Blue Blood Could Save Your Life

What If You Just Keep Going?

How Do Airplane Engines Work?

Our Sky In 10,000+ Years!

How Fast Are You Moving?

Why Earth Spun Faster This Summer

This New Train Drives Itself

New Sign of Life On Mars (Really)

What If The Sun Disappeared?

Pre-historic Fungus Created Zombies

It's Like Wind Power... but for Water?

Three People Made One Baby

Sam Altman Responds to Bunnies on Trampoline

Sam Altman Shows Me GPT 5... And What's Next

Could Ants Carry A Person? We Asked Experts!

Something Weird Happens to Your Brain Without Gravity

These Pants Suck Your Blood

Huge New Iceland Volcano Eruption

What Happens to Your Brain in Zero Gravity

How Do Sunburns Work?

The ISS Is Crashing Into The Ocean

How Do They Work Out In Space?

This Battery Is Made of Sand

How Zero Gravity Planes Work

The Problem with Gravity, explained in Zero G

How Do We Know What's Inside the Moon?

How Strong Is The STRONGEST Magnet?

Earth Has "Quasi-Moons." China Is Visiting One.

The Largest Volcano Eruption in Human History

5 People Just Saw A New Color. How?

First Video of a Colossal Squid. It's a Baby.

What is “Spaghettification”?

This Is The World’s Smallest Pacemaker

What If You Just Keep Digging On Mars?

Brian Cox Answers All My Questions About Black Holes (Full Interview)

How Did They Build the ISS?