Main content
Dog communication with humans
Scientists are studying the bond between humans and dogs. This includes their ability to communicate with their owners through variations in their bark.
Duration:
This clip is from
More clips from The Secret Life of the Dog
-
![]()
Human evolution aided by dogs
Duration: 02:28
More clips from Horizon
-
![]()
The results are in...—2021, Horizon Special: The Vaccine
Duration: 02:02
-
![]()
Pluto’s first pictures—2020, Pluto: Back from the Dead
Duration: 02:30
