Horizon - Season 30 Episode 20
This documentary by Horizon looks back into the 1980's where the work of pioneer researchers trying to determine if chimpanzees could understand language was attacked as charlatanism. Now the public opinion has moved back in favour of the idea that apes can indeed talk to us. The program looks at the latest developments in the chimpanzee language laboratories in America.
First Air Date : 1964-02-04
Last Air date : 2024-07-22
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew :
Quality : 
Subtitles :
- Season 30 : Episode 11993-01-04
- Season 30 : Episode 21993-01-11
- Season 30 : Episode 31993-01-18
- Season 30 : Episode 41993-01-25
- Season 30 : Episode 51993-02-01
- Season 30 : Episode 61993-02-08
- Season 30 : Episode 71993-02-15
- Season 30 : Episode 81993-02-22
- Season 30 : Episode 91993-03-01
- Season 30 : Episode 101993-03-08
- Season 30 : Episode 111993-03-15
- Season 30 : Episode 121993-03-22
- Season 30 : Episode 131993-03-29
- Season 30 : Episode 141993-04-05
- Season 30 : Episode 151993-04-19
- Season 30 : Episode 161993-05-10
- Season 30 : Episode 171993-05-24
- Season 30 : Episode 181993-06-07
- Season 30 : Episode 191993-06-14
- Season 30 : Episode 201993-06-21
- Season 30 : Episode 211993-06-28
