Main content
Why is yawning catching?
Is yawning really as contagious as we think it is, or does it depend on who is doing the yawning? John Drury from Sussex University discusses his latest research.
First broadcast on All in the Mind, 15 May 2018.
Duration:
This clip is from
More clips from Radio 4 in Four
-
![]()
The growing trend of visible repairing
Duration: 07:05
-
![]()
How much energy do Christmas lights use up?
Duration: 07:16
-
![]()
What are the trends for 2022?
Duration: 05:38
-
![]()
Is a plastic Christmas tree better for the environment?
Duration: 07:10
