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Nuestro Mundo de Origami

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Clip Season 44 Episode 5 Length 01:54 Premiere: 03/02/17

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Season 44 Episodes

Bird Brain
S44 E20 Length 53:32 Premiere Date 12/20/17

Building Chernobyl's MegaTomb
S44 E8 Length 52:55 Premiere Date 04/26/17

WannaCry Cyberattack Explained
Clip Length 01:56 Premiere Date 05/24/17

Meet the Gastric-Brooding Frog
Clip Length 05:30 Premiere Date 05/17/17

Should You Wash Your Hands?
Clip Length 04:40 Premiere Date 05/10/17

Nuestro Mundo de Origami
Clip Length 01:54 Premiere Date 03/02/17

Our Origami World
Clip Length 01:54 Premiere Date 02/16/17

The Origami Revolution Preview
Preview Length 00:30 Premiere Date 02/15/17

Is Fear Contagious
Clip Length 05:17 Premiere Date 02/15/17

Scientists Walking Confidently
Clip Length 01:06 Premiere Date 02/15/17

Snot 101
Clip Length 03:58 Premiere Date 02/08/17

A Scientist Walks Into A Bar #2
Clip Length 03:33 Premiere Date 01/26/17

A Scientist Walks Into A Bar #1
Clip Length 04:07 Premiere Date 01/26/17

What Makes Science True?
Clip Length 15:00 Premiere Date 01/19/17

Zika: The Untold Story
Clip Length 14:40 Premiere Date 12/07/16

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Evolution: Need to Feed - S53 E14

The surprising story of how our planet's diverse creatures became the furious feeding machines they are today.

  • Thursday October 22, 2026 5:00 pm ET on KET
  • Thursday October 22, 2026 4:00 pm CT on KET
  • Friday October 23, 2026 2:00 am ET on KET
  • Friday October 23, 2026 1:00 am CT on KET
  • Sunday October 25, 2026 7:00 pm ET on KET2
  • Sunday October 25, 2026 6:00 pm CT on KET2
  • Tuesday October 27, 2026 1:00 am ET on KET2
  • Tuesday October 27, 2026 12:00 am CT on KET2

Evolution: Body Builders - S53 E15

Discover the process behind the incredible variety of animal shapes and sizes.

  • Wednesday October 28, 2026 9:00 pm ET on KET
  • Wednesday October 28, 2026 8:00 pm CT on KET
  • Thursday October 29, 2026 5:00 pm ET on KET
  • Thursday October 29, 2026 4:00 pm CT on KET
  • Friday October 30, 2026 2:00 am ET on KET
  • Friday October 30, 2026 1:00 am CT on KET
  • Sunday November 1, 2026 7:00 pm ET on KET2
  • Sunday November 1, 2026 6:00 pm CT on KET2
  • Tuesday November 3, 2026 1:00 am ET on KET2
  • Tuesday November 3, 2026 12:00 am CT on KET2

Evolution: The Mating Game - S53 E16

Discover how the rise of sexual reproduction fuels diversity, pushing life to specialize and shaping everything from tiny single-celled organisms to towering ostriches.

  • Wednesday November 4, 2026 9:00 pm ET on KET
  • Wednesday November 4, 2026 8:00 pm CT on KET
  • Thursday November 5, 2026 5:00 pm ET on KET
  • Thursday November 5, 2026 4:00 pm CT on KET
  • Friday November 6, 2026 2:00 am ET on KET
  • Friday November 6, 2026 1:00 am CT on KET
  • Sunday November 8, 2026 7:00 pm ET on KET2
  • Sunday November 8, 2026 6:00 pm CT on KET2
  • Tuesday November 10, 2026 1:00 am ET on KET2
  • Tuesday November 10, 2026 12:00 am CT on KET2

Evolution: On the Run - S53 E17

An evolutionary ride from early aquatic ancestors to highly optimized runners like the horse.

  • Wednesday November 11, 2026 9:00 pm ET on KET
  • Wednesday November 11, 2026 8:00 pm CT on KET
  • Thursday November 12, 2026 5:00 pm ET on KET
  • Thursday November 12, 2026 4:00 pm CT on KET
  • Friday November 13, 2026 2:00 am ET on KET
  • Friday November 13, 2026 1:00 am CT on KET
  • Sunday November 15, 2026 7:00 pm ET on KET2
  • Sunday November 15, 2026 6:00 pm CT on KET2
  • Tuesday November 17, 2026 1:00 am ET on KET2
  • Tuesday November 17, 2026 12:00 am CT on KET2

NOVA Universe Revealed: Age of Stars - S48 E15

Premiered On: 10/27/2021

The Hubble Space Telescope and a heat-resistant solar probe reveal new clues about the sun's 5-billion-year history.

  • Monday November 16, 2026 5:00 pm ET on KET
  • Monday November 16, 2026 4:00 pm CT on KET

NOVA Universe Revealed: Milky Way - S48 E16

Premiered On: 11/03/2021

Explore the history of the Milky Way, including what shaped this spiral of stars, gas and dust and what its destiny will be.

  • Tuesday November 17, 2026 5:00 pm ET on KET
  • Tuesday November 17, 2026 4:00 pm CT on KET

NOVA Universe Revealed: Alien Worlds - S48 E17

Premiered On: 11/10/2021

New science and discoveries made possible by ultra-sensitive telescopes and detective work transform alien planet-hunting from science fiction into fact.

  • Wednesday November 18, 2026 5:00 pm ET on KET
  • Wednesday November 18, 2026 4:00 pm CT on KET

NOVA Universe Revealed: Black Holes - S48 E18

Premiered On: 11/17/2021

A new generation of high-powered telescopes brings black holes to light. Animation reveals what happens when objects stray too close to a black hole's point of no return.

  • Thursday November 19, 2026 5:00 pm ET on KET
  • Thursday November 19, 2026 4:00 pm CT on KET

NOVA Universe Revealed: Big Bang - S48 E19

Premiered On: 11/24/2021

Nova probes the mystery of the Big Bang with stunning animation based on space telescope images.

  • Friday November 20, 2026 5:00 pm ET on KET
  • Friday November 20, 2026 4:00 pm CT on KET

Secrets in Your Data - S51 E7

Alok Patel takes a look at what happens to the personal data shared on social media and efforts to maximize benefits without compromising personal privacy.

  • Sunday November 22, 2026 7:00 pm ET on KET2
  • Sunday November 22, 2026 6:00 pm CT on KET2
Jump to Upcoming Airdates

Recent

Evolution: Need to Feed - S53 E14

  • Wednesday October 21, 2026 9:00 pm ET on KET
  • Wednesday October 21, 2026 8:00 pm CT on KET

Evolution: Brain Power - S53 E13

  • Tuesday October 20, 2026 1:00 am ET on KET2
  • Tuesday October 20, 2026 12:00 am CT on KET2
  • Sunday October 18, 2026 7:00 pm ET on KET2
  • Sunday October 18, 2026 6:00 pm CT on KET2
  • Friday October 16, 2026 2:00 am ET on KET
  • Friday October 16, 2026 1:00 am CT on KET
  • Thursday October 15, 2026 5:00 pm ET on KET
  • Thursday October 15, 2026 4:00 pm CT on KET
  • Wednesday October 14, 2026 9:00 pm ET on KET
  • Wednesday October 14, 2026 8:00 pm CT on KET

Space Wars - S53 E12

  • Tuesday October 13, 2026 1:00 am ET on KET2
  • Tuesday October 13, 2026 12:00 am CT on KET2
  • Sunday October 11, 2026 7:00 pm ET on KET2
  • Sunday October 11, 2026 6:00 pm CT on KET2
  • Friday October 9, 2026 2:00 am ET on KET
  • Friday October 9, 2026 1:00 am CT on KET
  • Thursday October 8, 2026 5:00 pm ET on KET
  • Thursday October 8, 2026 4:00 pm CT on KET
  • Wednesday October 7, 2026 9:00 pm ET on KET
  • Wednesday October 7, 2026 8:00 pm CT on KET

Stone Age Masterpiece - S53 E11

  • Tuesday October 6, 2026 1:00 am ET on KET2
  • Tuesday October 6, 2026 12:00 am CT on KET2
  • Sunday October 4, 2026 7:00 pm ET on KET2
  • Sunday October 4, 2026 6:00 pm CT on KET2
  • Friday October 2, 2026 2:00 am ET on KET
  • Friday October 2, 2026 1:00 am CT on KET
  • Thursday October 1, 2026 5:00 pm ET on KET
  • Thursday October 1, 2026 4:00 pm CT on KET
  • Wednesday September 30, 2026 9:00 pm ET on KET
  • Wednesday September 30, 2026 8:00 pm CT on KET

Knowledge Keepers - S53 E10

  • Tuesday September 29, 2026 1:00 am ET on KET2
  • Tuesday September 29, 2026 12:00 am CT on KET2
  • Sunday September 27, 2026 7:00 pm ET on KET2
  • Sunday September 27, 2026 6:00 pm CT on KET2
  • Friday September 25, 2026 2:00 am ET on KET
  • Friday September 25, 2026 1:00 am CT on KET
  • Thursday September 24, 2026 5:00 pm ET on KET
  • Thursday September 24, 2026 4:00 pm CT on KET
  • Wednesday September 23, 2026 9:00 pm ET on KET
  • Wednesday September 23, 2026 8:00 pm CT on KET

The Battle to Breathe - S53 E9

  • Tuesday September 22, 2026 1:00 am ET on KET2
  • Tuesday September 22, 2026 12:00 am CT on KET2
  • Sunday September 20, 2026 7:00 pm ET on KET2
  • Sunday September 20, 2026 6:00 pm CT on KET2
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