What If - Invidious

What If

An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth. Each scenario examines a scientific theory, research or fact through a hypothetical question.

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33:13

What Was Earth Like 2 Billion Years Ago?

What If

Shared 12 hours ago

18K views

11:06

What If You Spent 5 Seconds on Io?

What If

Shared 1 week ago

121K views

18:54

What If the Sahara Desert Suddenly Turned Green?

What If

Shared 2 weeks ago

88K views

8:56

How Many Earths Can Fit In Each Planet? | SIMULATION

What If

Shared 2 weeks ago

103K views

11:58

What If You Ate a Burger on the Moon?

What If

Shared 3 weeks ago

74K views

15:21

What If The Titanoboa Never Stopped Evolving?

What If

Shared 1 month ago

772K views

17:09

Science Reveals What We’ll Look Like in 1,000 Years

What If

Shared 1 month ago

278K views

16:27

What If You Lived During The Permian Period?

What If

Shared 1 month ago

193K views

3:13

We Need Your Help

What If

Shared 1 month ago

30K views

12:32

What If You Landed on Kepler 22-B?

What If

Shared 1 month ago

1.9M views

18:48

What Will Earth Be Like 100 Years From Now?

What If

Shared 2 months ago

360K views

11:41

What If the Dinosaur-Killing Asteroid Struck Earth in 2024?

What If

Shared 2 months ago

255K views

10:58

What If Earth Was Shaped Like a Pizza?

What If

Shared 2 months ago

141K views

12:21

What If The Giant Insects Never Went Extinct?

What If

Shared 2 months ago

174K views

13:23

What If Water and Land Suddenly Switched Places?

What If

Shared 3 months ago

399K views

8:23

What If Donald Trump Got Assassinated?

What If

Shared 3 months ago

652K views

12:50

What If Earth Collided With Mars?

What If

Shared 3 months ago

545K views

17:57

What If The T-Rex Survived The Asteroid?

What If

Shared 3 months ago

132K views

8:01

What If The Sun Swallowed Jupiter?

What If

Shared 3 months ago

101K views

17:43

What If Planet X Entered Our Solar System?

What If

Shared 3 months ago

202K views

19:37

The Entire Kardashev Scale Explained in 20 Minutes

What If

Shared 4 months ago

1.3M views

8:33

What If Humans Evolved Underwater?

What If

Shared 4 months ago

153K views

12:35

What If You Spent 5 Seconds in the Mariana Trench?

What If

Shared 4 months ago

175K views

13:20

What If The Planets Changed Positions?

What If

Shared 4 months ago

276K views

9:13

What If All Nukes Exploded in Space?

What If

Shared 4 months ago

84K views

20:30

Lies Elon Musk Has Told About Mars

What If

Shared 5 months ago

115K views

14:42

Are Scientists About to Discover Alien Life in 2024?

What If

Shared 5 months ago

101K views

20:01

Evolution of Humans in 20 Minutes

What If

Shared 5 months ago

900K views

8:43

8 Ancient Animals Scarier Than Dinosaurs

What If

Shared 5 months ago

114K views

8:38

What Would You Look Like on Different Planets?

What If

Shared 6 months ago

379K views