Main content
Are cities jellyfish?
Why our society closely resembles a marine hydrozoan.
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
