NOVA - Season 21 Episode 7
Anthropologist Donald Johanson looks at how our human ancestors of two million years ago made their living. Contrary to popular myth, scavenging was a more lucrative living than hunting-and may have contributed to the development of human intelligence.
First Air Date : 1974-03-03
Last Air date : 2024-10-09
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew :
Quality : 
Subtitles :
- Season 21 : Episode 11994-01-18
- Season 21 : Episode 21994-01-25
- Season 21 : Episode 31994-02-01
- Season 21 : Episode 41994-02-08
- Season 21 : Episode 51994-02-15
- Season 21 : Episode 61994-02-28
- Season 21 : Episode 71994-03-01
- Season 21 : Episode 81994-03-02
- Season 21 : Episode 91994-04-12
- Season 21 : Episode 101994-04-19
- Season 21 : Episode 111994-10-11
- Season 21 : Episode 121994-10-18
- Season 21 : Episode 131994-10-25
- Season 21 : Episode 141994-11-01
- Season 21 : Episode 151994-11-08
- Season 21 : Episode 161994-11-15
- Season 21 : Episode 171994-11-29
- Season 21 : Episode 181994-12-06
- Season 21 : Episode 191994-12-20
- Season 21 : Episode 201994-12-27
