Main content
Why are there so many breeds of dog?
The way our ancestors favourited one skill over another in the earliest pets holds the clue. Elaine Ostrander from the National Human Genome Research Centre explains to presenter, Marnie Chesterton.
Picture: A Great Dane and a Chihuaua Credit: Thinkstock
Duration:
This clip is from
More clips from Why are Dogs so Different?
-
A bond that鈥檚 lasted 3,000 years
Duration: 00:41
-
Why do dachshunds have such short legs?
Duration: 00:29
More clips from CrowdScience
-
Do girls or boys mature faster?
Duration: 01:12
-
How does an animal cross the road?
Duration: 01:54
-
What happens when a robot has inner speech?
Duration: 03:31
-
How does the axolotl regenerate?
Duration: 02:15