Amazonas_Manaus-6001.jpg
Video Ad Feedback
Saving the dolphins and manatees of the Amazon River

Fernando Trujillo, marine biologist and 2024 Rolex National Geographic Explorer of the Year, is working to protect the ambassadors of the Amazon River — pink dolphins.

3:22 • Source: CNN
Call to Earth 16 videos
Amazonas_Manaus-6001.jpg
Video Ad Feedback
Saving the dolphins and manatees of the Amazon River
3:22
Now playing
• Source: CNN
<p>The global sunflower sea star population has been decimated over the past decade, pushing North America's kelp forests toward collapse. We look at how captive breeding at the Sunflower Star Laboratory and conservation efforts by the Kashia Band of Pomo Indians are helping save the species.</p>
Video Ad Feedback
The race to save this 'pizza-sized' sea star
3:56
Now playing
• Source: CNN
Screenshot 2026-10-26 at 3.21.01 PM.png
Video Ad Feedback
Koalas are good hiders. Here's how you find them
3:57
Now playing
• Source: CNN
GRAY WHALE SAMPLING.jpg
Video Ad Feedback
A health check for whales — from the sky
3:59
Now playing
• Source: CNN
Titouan silhouette.jpg
Video Ad Feedback
The 'end of an era' for Coral Gardeners
4:00
Now playing
• Source: CNN
9G2A0971.JPG
Puget Sound seal pups on the road to recovery
4:01
Now playing
• Source: CNN
bijan gardening.jpg
Video Ad Feedback
Super-boosting coral reefs as El Niño looms
3:48
Now playing
• Source: CNN
Screenshot 2026-08-13 at 09.44.07.png
Video Ad Feedback
The Dutch mastered the sea but its reefs paid the price, so this company is printing new ones
2:55
Now playing
• Source: CNN
tortoise 1.jpg
Video Ad Feedback
A long-lost giant makes a remarkable return
4:00
Now playing
• Source: CNN
image (12).png
Video Ad Feedback
For the Ocean: Sylvia Earle and Titouan Bernicot
22:59
Now playing
• Source: CNN
For more than a century, National Geographic has brought the world's greatest discoveries into our homes. Now, a new museum in Washington, DC, is inviting visitors on an immersive journey into the world of exploration, conservation and storytelling.
Inside the National Geographic Museum of Exploration
3:19
Now playing
• Source: CNN
rio 1.jpg
Video Ad Feedback
Reforesting Rio de Janeiro
4:00
Now playing
• Source: CNN
ali ice core.jpg
Video Ad Feedback
Why scientists want ice from 600 meters below the surface
3:58
Now playing
• Source: CNN
stingless bee.jpg
Video Ad Feedback
Saving the Amazon's Stingless bees
4:01
Now playing
• Source: CNN
9G2A0645.JPG
Call to Earth: Reviving India's waters
24:03
Now playing
• Source: CNN
CTE-Bearded.jpg
Video Ad Feedback
Bearded vulture on the brink: Conservationists in South Africa and Lesotho race to save this raptor
4:00
Now playing
• Source: CNN