SIMONS TOWN, SOUTH AFRICA - JUNE 29: African penguins gather at the end of the afternoon at Boulders Beach June 29,2010 in Simon's Town, South Africa. The vulnerable species live in a penguin colony in False Bay that is part of Table Mountain National Park. Since breeding two pairs in 1982, the penguin colony has grown over the years to over 3,000. Tourists in country for the World Cup have brought double the usual numbers of people visiting the famous penguin breeding ground. (Photo by Paula Bronstein/Getty Images)
Video Ad Feedback
The race to save the African penguin

Once numbering in the millions, the African penguin is essential for sustaining coastal ecosystems, but the species is now on the brink of extinction. In Cape Town, South Africa, we meet the scientists and volunteers working to save the unique water bird.

03:56 - Source: CNN
Call to Earth 15 videos
SIMONS TOWN, SOUTH AFRICA - JUNE 29: African penguins gather at the end of the afternoon at Boulders Beach June 29,2010 in Simon's Town, South Africa. The vulnerable species live in a penguin colony in False Bay that is part of Table Mountain National Park. Since breeding two pairs in 1982, the penguin colony has grown over the years to over 3,000. Tourists in country for the World Cup have brought double the usual numbers of people visiting the famous penguin breeding ground. (Photo by Paula Bronstein/Getty Images)
Video Ad Feedback
The race to save the African penguin
03:56
Now playing
- Source: CNN
saiga_clean.jpg
Saving saiga in Kazakhstan's 'Golden Steppe'
03:55
Now playing
- Source: CNN
8Q8A9929.jpg
Monitoring killer whales with AI
03:57
Now playing
- Source: CNN
CTE_PKG_1_V5 CLEAN_00031723.JPG
Call to Earth: Kings of the forest
22:55
Now playing
- Source: CNN
humpback.jpg
Video Ad Feedback
The comeback of the humpbacks
04:00
Now playing
- Source: CNN
koala thumbnail 1.jpg
Video Ad Feedback
Hope for koalas after bushfires
04:00
Now playing
- Source: CNN
<p>Brazilian biologist Fernanda Abra was recognized by the Whitley Fund for Nature for her pioneering work to build and monitor low-cost canopy bridges over Highway BR-174 in the Amazon rainforest, to protect tree-dwelling mammals from road vehicles. </p>
Video Ad Feedback
Building bridges to protect Brazilian primates
03:59
Now playing
- Source: CNN
<p>For Call to Earth Day 2024, a day of action to better protect the planet, children shar</p>
Video Ad Feedback
Children from around the world unite to celebrate the planet
02:09
Now playing
- Source: CNN
hammerhead 3.jpg
Video Ad Feedback
Protecting an odd-looking and endangered ocean predator
03:54
Now playing
- Source: CNN
HK Guardian_dive 2.jpg
Video Ad Feedback
Protecting Hong Kong's marine life
04:00
Now playing
- Source: CNN
alison hero copy.jpg
Predicting future climate change using ice cores
04:01
Now playing
- Source: CNN
20230407_UTP_DEEPLIFE_FG_0075.jpg
Call to Earth: Forests of the Deep
23:43
Now playing
- Source: CNN
DSC03024 copy.jpg
Video Ad Feedback
Meet the school children saving Britain's eels
03:58
Now playing
- Source: CNN
still_21171532_55973.667_still.jpg
How Norway’s sheep herders are helping to conserve coastal heathlands
03:12
Now playing
- Source: CNN
Susan Wong in Lai Chi Wo, Hong Kong. Nov 17 2024.
Video Ad Feedback
Hong Kong's hidden Hakka village
05:22
Now playing
- Source: CNN