Access to this video is a benefit for members through PBS Passport.
Up Next
Back to Show
Nature
A Conversation with Koko
Season 17
Episode 10
Koko is a captive-born, western lowland gorilla, who has learned how to talk by learning over 1000 words in American Sign Language. Koko and Dr. Penny Patterson, Koko’s teacher, caretaker and interpreter, are science celebrities, who together have proven that intelligence, self-awareness, memory and emotions are not the sole realm of “human” animals.
Support Provided By
53:24
Follow the complex lives of giant elephant bulls in Amboseli and Mount Kilimanjaro.
53:38
On Costa Rica’s Pacific coast, turtles and jaguars collide in unexpected ways.
Unlock with PBS Passport
53:33
Uncover the secret world of New York and London’s resilient pigeon flocks.
Unlock with PBS Passport
53:38
Follow a female mountain lion in the Montana mountains over the course of a decade.
Unlock with PBS Passport
53:41
See how the Arctic’s most enigmatic animals are coping as the sea ice melts.
53:48
Follow a woman’s transformative journey as she nurtures wounded hummingbirds.
Unlock with PBS Passport
54:02
After drought, the rains finally come. But can Katavi survive the flooding?
Unlock with PBS Passport
54:03
A severe drought in Katavi National Park tests the wildlife to their limits.
Unlock with PBS Passport
54:03
Meet the hippo, crocodile and lion families navigating the dry season in Katavi National Park.
Unlock with PBS Passport
52:29
Sir David Attenborough explores London’s Natural History Museum, where extinct creatures come alive.
Unlock with PBS Passport
52:51
A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales.
Unlock with PBS Passport
53:33
The change of seasons brings turmoil and tough choices to the three big cat families.