Mutant Plant Glows When Attacked | National Geographic

When plants are wounded, they send out warning signals that spread to other leaves, raising the alarm and activating defense mechanisms for the undamaged areas. Now, researchers have captured this burst of activity in a set of mesmerizing videos that are helping to explain the tricky topic of plant “intelligence.”
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Read more: “Watch a Mutant Plant Burst Into Action When Attacked.”
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Mutant Plant Glows When Attacked | National Geographic
https://youtu.be/4ezRhktDslE

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Polar Bear vs Walrus | Planet Earth | BBC Earth

Filmed on a remote island in the Arctic, shrouded in fog – we are treated to stunning footage of a Polar Bear in pursuit of a Walrus. Faced with an imposing wall of blubber and hide, it appears that the world’s largest land carnivore may have met his match. Subscribe BBC Earth: http://bit.ly/BBCEarthSub

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Channel: BBC Earth
Published: 2017-03-29 12:28:40
Duration: 3M50S
Views: 20453342
Likes: 56513
Favorites: 0

Bébé girafe naissance à haut risque !

Un moment rare dans un zoo, la naissance d’un superbe girafon.
Ce bebe girafon qui, apres 15 mois de gestation, fait une arrivee sur terre fracassante : une chute spectaculaire de 3 metres de haut car les girafes mettent bas debout. Ces naissances restent mysterieuses, meme pour les soigneurs.
Channel: Documentaire Société
Published: 2017-03-15 14:08:56
Duration: 5M
Views: 4869291
Likes: 13080
Favorites: 0

Mysterious Islands in the Sky Unlock Secrets of Our: Past Return to Tepuis | Short Film Showcase

“Mysterious towering tepuis in South America have been the inspiration for movies such as Avatar and Up, and Arthur Conan Doylea€™s novel The Lost World. In this short film adventure from Pongo Media, a team of explorers repels down the mystical mountains of this legendary lost world to uncover evolutionary secrets of some of the most unique ecosystems in the world.
Read more about the a€oeIslands in the Sky.a€
http://news.nationalgeographic.com/news/2013/09/130928-tepuis-pebble-toads-biodiversity-evolution-science/
See more from the filmmaker.
http://pongomediaproductions.com/
See an interview with filmmaker Joe Riis.
http://video.nationalgeographic.com/video/short-film-showcase/return-to-the-tepuis-behind-the-scenes-with-filmmaker-joe-riis
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About Short Film Showcase:
A curated collection of the most captivating documentary shorts from filmmakers around the world. Know of a great short film that should be part of our Showcase? Email sfs@natgeo.com to submit a video for consideration. See more from National Geographic’s Short Film Showcase at http://documentary.com

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Mysterious Islands in the Sky Unlock Secrets of Our Past: Return to Tepuis | Short Film Showcase
https://youtu.be/S9K8QcjwjYs

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Channel: National Geographic
Published: 2014-12-08 22:16:26
Duration: 9M25S
Views: 502297
Likes: 7465
Favorites: 0

This monster plant is trying to take over. What if we let it?

Silicon Valley is home to tech giants, venture capital…and a years-long battle between an invasive species, a tiny bird, and a bunch of scientists trying to decide what counts as “nature.” We put on the biggest boots we could find and headed out to the strange salt flats of the San Francisco bay to check it out.

NOTE: All footage of U.S. and California Fish and Wildlife Service land was obtained via special agreement with those agencies. Filming on said land requires a Special Use Permit. Additionally, launching, landing, or operating an unmanned aircraft (drone) from or on lands and waters administered by the California and U.S. Fish and Wildlife Services is prohibited unless special permits are obtained.

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Channel: Verge Science
Published: 2018-08-06 21:29:14
Duration: 7M55S
Views: 659091
Likes: 12716
Favorites: 0

Rare Video: Japan Tsunami | National Geographic

June 9, 2011 — The March 11 earthquake and tsunami left more than 28,000 dead or missing. See incredible footage of the tsunami swamping cities and turning buildings into rubble.
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National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what’s possible.

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Rare Video: Japan Tsunami | National Geographic
https://youtu.be/oWzdgBNfhQU

National Geographic
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Channel: National Geographic
Published: 2011-06-13 16:39:28
Duration: 3M35S
Views: 17192062
Likes: 62161
Favorites: 0

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