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The clever way the tiniest bird warms her nest

This little goldcrest may not be big enough to cover all her eggs, but thanks to a unique technique she can still keep them warm. The secret to her success can only be revealed through thermal cameras and has been caught on film for the very first time.
Clip Season 37 Episode 12 Length 01:40 Premiere: 04/10/19

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Season 37 Season 37 Episodes

American Spring LIVE: Episode 3 - Connections
S37 E15 Length 55:11 Premiere Date 05/01/19

American Spring LIVE: Episode 2 - Migration
S37 E14 Length 55:12 Premiere Date 04/30/19

American Spring LIVE: Episode 1 - Birth and Rebirth
S37 E13 Length 55:16 Premiere Date 04/29/19

Attenborough and the Sea Dragon
S37 E7 Length 53:29 Premiere Date 01/09/19

Super Cats: Episode 3 | Science and Secrets
S37 E3 Length 53:29 Premiere Date 11/07/18

Super Cats: Episode 2 | Cats in Every Corner
S37 E2 Length 53:28 Premiere Date 10/31/18

Super Cats: Episode 1 | Extreme Lives
S37 E1 Length 53:28 Premiere Date 10/24/18

Why Citizen Science - Sarah Edmunds
Clip Length 01:39 Premiere Date 10/04/19

Why Citizen Science - Mary Mooney
Clip Length 02:23 Premiere Date 10/04/19

Why Citizen Science - Mara Davi Gaines
Clip Length 03:40 Premiere Date 09/20/19

Citizen Science Story: The New York Botanical Garden
Clip Length 02:33 Premiere Date 09/13/19

Why Citizen Science - George Gurgis
Clip Length 01:56 Premiere Date 09/13/19

Citizen Science Story: Project TRUE
Clip Length 03:53 Premiere Date 09/06/19

The Egg: Life’s Perfect Invention Preview
Preview Length 00:35 Premiere Date 04/10/19

How an Egg Hatches
Clip Length 01:45 Premiere Date 04/10/19

The clever way the tiniest bird warms her nest
Clip Length 01:40 Premiere Date 04/10/19

Happy Valentine's Day From Nature
Clip Length 00:43 Premiere Date 02/12/19

NATURE Season 37 Preview
Preview Length 03:19 Premiere Date 10/24/18

NATURE's Summer of Love!
Preview Length 00:32 Premiere Date 06/05/18

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Saving the Animals of Ukraine - S42 E12

Anton Ptushkin documents the work of Ukrainian citizens in rescuing and caring for the pets and zoo animals abandoned during the war in Ukraine.

  • Sunday May 19, 2024 8:00 pm ET on KETWORLD
  • Sunday May 19, 2024 7:00 pm CT on KETWORLD
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Wild Ireland: Kingdom of Stone - S42 E13

Follow the story of the elusive pine marten through the Burren, home to some of Ireland's most enchanting wildlife.

  • Wednesday May 22, 2024 8:00 pm ET on KET
  • Wednesday May 22, 2024 7:00 pm CT on KET
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Niagara Falls - S41 E8

Explore Niagara Falls, its three separate waterfalls and the wide variety of wildlife surrounding it.

  • Wednesday May 29, 2024 8:00 pm ET on KET
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Attenborough and the Sea Dragon - S36 E7

Premiered On: 01/09/2019

Join Sir David Attenborough as he pieces together the remarkable discovery of the Ichthyosaur, a fearsome fish lizard that lived during the age of dinosaurs.

  • Wednesday June 5, 2024 8:00 pm ET on KET
  • Wednesday June 5, 2024 7:00 pm CT on KET
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Soul of the Ocean - S41 E6

Experience the complex world of ocean waters with a never-before-seen look at how life underwater co-exists.

  • Wednesday June 12, 2024 8:00 pm ET on KET
  • Wednesday June 12, 2024 7:00 pm CT on KET
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Saving the Animals of Ukraine - S42 E12

  • Friday May 17, 2024 5:00 pm ET on KET
  • Friday May 17, 2024 4:00 pm CT on KET
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  • Friday May 17, 2024 12:00 am CT on KET
  • Wednesday May 15, 2024 8:00 pm ET on KET
  • Wednesday May 15, 2024 7:00 pm CT on KET

Grizzly 399: Queen of the Tetons - S42 E11

  • Monday May 13, 2024 8:00 am ET on KETWORLD
  • Monday May 13, 2024 7:00 am CT on KETWORLD
  • Monday May 13, 2024 12:00 am ET on KETWORLD
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Season of the Osprey - S40 E2

  • Monday May 6, 2024 8:00 am ET on KETWORLD
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Raptors: A Fistful of Daggers: Extreme Lives - S42 E10

  • Monday April 22, 2024 8:00 am ET on KETWORLD
  • Monday April 22, 2024 7:00 am CT on KETWORLD
  • Monday April 22, 2024 12:00 am ET on KETWORLD
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