Citizen Science Story: Monarch Larva Monitoring Project

Join citizen scientist Craig Hensley as he searches for monarch eggs and larva on milkweed as a way to gather important data on monarch butterfly migration.

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Clip Season 37 Episode 14 Length 01:38 Premiere: 04/30/19

Recent Episodes

Legendary Tigers of India

S44 E13 Length 53:59 Premiere Date 04/22/26

Graduation Day | Becoming Elephant: The Orphans of Reteti

S44 E12 Length 53:33 Premiere Date 04/15/26

Baby Steps | Becoming Elephant: The Orphans of Reteti

S44 E11 Length 53:33 Premiere Date 04/08/26

The Greatest Adventure | Parenthood

S44 E10 Length 54:33 Premiere Date 03/04/26

Jungles | Parenthood

S44 E9 Length 52:22 Premiere Date 02/25/26

Oceans | Parenthood

S44 E8 Length 51:50 Premiere Date 02/18/26

Clips & Previews

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

American Spring LIVE - Episode 2: Migrations Preview

Preview Length 00:35 Premiere Date 04/30/19

Celebrate Urban Birds Crash Course - English

Clip Length 01:52 Premiere Date 04/30/19

Celebrate Urban Birds Crash Course - Spanish

Clip Length 01:52 Premiere Date 04/30/19

Monarch Larva Monitoring Project - English

Clip Length 02:03 Premiere Date 04/30/19

Monarch Larva Monitoring Project - Spanish

Clip Length 02:03 Premiere Date 04/30/19

Inside a Bat Tornado

Clip Length 00:38 Premiere Date 04/30/19

Citizen Science Story: Celebrate Urban Birds

Clip Length 01:46 Premiere Date 04/30/19

Citizen Science Story: Monarch Larva Monitoring Project

Clip Length 01:38 Premiere Date 04/30/19

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

Specials

Project Shark | WILD HOPE

Length 15:35 Premiere Date 03/02/26

The Comeback Cat | WILD HOPE

Length 17:23 Premiere Date 02/02/26

The Butterfly Effect | WILD HOPE

Length 12:24 Premiere Date 01/05/26

A City in Nature | WILD HOPE

Length 14:51 Premiere Date 12/01/25

¿Por qué caen los rayos? | Why does lightning strike?

Length 20:41 Premiere Date 10/14/25

Leones Africanos | African Lions

Length 29:02 Premiere Date 10/09/25

Los Oceanos y los seres humanos | Humans and the oceans

Length 23:05 Premiere Date 10/07/25

Rhino Ops | WILD HOPE

Length 16:28 Premiere Date 10/06/25

Gusanos de Cinta: ¡El animal más largo del planeta! | Ribbon Worms: the longest animal on the planet

Length 34:41 Premiere Date 10/02/25

La nieve y el efecto albedo | Snow and the albedo effect

Length 21:12 Premiere Date 09/30/25

Escarabajo coprófago: El reciclador del popó | Dung Beetle: the poo recycler

Length 32:18 Premiere Date 09/25/25

Biodiversidad: La imaginación de la Tierra | Biodiversity: The imagination of the Earth

Length 24:23 Premiere Date 09/23/25

Giant Pacific Octopus: 8 arms and 9 brains

Length 30:02 Premiere Date 09/18/25

Pulpo Gigante del Pacifico: 8 brazos y 9 cerebros

Length 34:48 Premiere Date 09/18/25

Titanoboa: La serpiente más grande de la historia

Length 23:00 Premiere Date 09/16/25

Titanoboa: The largest snake that ever lived

Length 32:54 Premiere Date 09/16/25

Fitoplancton bioluminiscente de Puerto Rico | Puerto Rico's bioluminescent phytoplankton

Length 34:11 Premiere Date 09/16/25

Series Trailer | Mes de Herencia Hispana con Cumbre Kids

Length 02:01 Premiere Date 09/15/25

Bat Vax | WILD HOPE

Length 14:47 Premiere Date 09/01/25

Puffling Patrol | WILD HOPE

Length 13:15 Premiere Date 08/04/25

Thunder & Fire | WILD HOPE

Length 18:52 Premiere Date 07/07/25

The Women Behind the Wild | In Her Nature

Length 30:40 Premiere Date 06/26/25

Significant Otters | WILD HOPE

Length 15:28 Premiere Date 06/02/25

The Chameleon Queen | In Her Nature

Length 13:25 Premiere Date 05/15/25

Reclaiming Bear River | WILD HOPE

Length 17:25 Premiere Date 05/12/25

The Slowest Stampede on Earth | In Her Nature

Length 19:31 Premiere Date 05/01/25

Saving The Slowest Mammal on Earth | In Her Nature

Length 37:46 Premiere Date 04/17/25

Building for Birds | WILD HOPE

Length 16:03 Premiere Date 04/07/25

Saving the World’s Rarest Lemurs | In Her Nature

Length 22:01 Premiere Date 03/27/25

The Rhino Whisperer | In Her Nature

Length 20:51 Premiere Date 03/13/25

Series Trailer | In Her Nature

Length 01:25 Premiere Date 03/13/25

Mission Impossible | WILD HOPE

Length 39:41 Premiere Date 11/18/24

Guano Gold | WILD HOPE

Length 09:34 Premiere Date 10/28/24

Pangolin Protectors | WILD HOPE

Length 12:24 Premiere Date 10/21/24

Way of the Elephants | WILD HOPE

Length 15:11 Premiere Date 10/07/24

Whale Shark Homecoming | WILD HOPE

Length 16:49 Premiere Date 09/23/24

AI of the Tiger | WILD HOPE

Length 14:31 Premiere Date 09/09/24

Stork Sisters | WILD HOPE

Length 16:40 Premiere Date 08/26/24

Cougar Crossing | WILD HOPE

Length 13:56 Premiere Date 08/12/24

The Great Ocean Cleanup | WILD HOPE

Length 15:12 Premiere Date 07/22/24

Unleaded | WILD HOPE

Length 13:11 Premiere Date 07/08/24

America's BFF | WILD HOPE

Length 18:11 Premiere Date 06/24/24

Protecting Paradise | WILD HOPE

Length 14:11 Premiere Date 06/10/24

The Frog Ark | WILD HOPE

Length 16:08 Premiere Date 05/28/24

Jaguar Passage | WILD HOPE

Length 13:03 Premiere Date 05/27/24

Road Warriors | WILD HOPE

Length 09:16 Premiere Date 05/13/24

Rebuilding a Forest | WILD HOPE

Length 15:56 Premiere Date 04/22/24

One Golden Chance | WILD HOPE

Length 09:57 Premiere Date 04/08/24

Return of the Manatees | WILD HOPE

Length 16:01 Premiere Date 03/14/24

Rewilding Rio | WILD HOPE

Length 14:37 Premiere Date 03/14/24

Gardener to Guardian | WILD HOPE

Length 13:11 Premiere Date 03/14/24

Vertical Meadows | WILD HOPE

Length 07:36 Premiere Date 03/14/24

The Serpent's Lair | WILD HOPE

Length 11:50 Premiere Date 03/14/24

Turtle Trackers | WILD HOPE

Length 11:27 Premiere Date 03/14/24

Birds on the Brink | WILD HOPE

Length 10:16 Premiere Date 03/14/24

A Farm Goes Wild | WILD HOPE

Length 08:36 Premiere Date 03/14/24

Seabird Sanctuary | WILD HOPE

Length 10:53 Premiere Date 03/14/24