Main content
Rats 'will evolve to size of sheep'
Dr Zalasiewicz discusses how rats are successfully adapting to the modern world.
Duration:
This clip is from
Featured in...
Pests and Vermin
When does something small and furry stop being cute and start being vermin?
Science and Nature clips
Listen to a selection of clips from recent and upcoming programmes.
More clips from 04/02/2014
-
NHS 'very good at preserving privacy'
Duration: 11:31
-
'Entire evidential base of Hillsborough inquiries flawed'
Duration: 04:48
-
'The last attempt' at Pakistan Taliban peace talks
Duration: 04:20
More clips from Today
-
Crumbling Germany - why 'it's a bit broken'
Duration: 08:50
-
Met chief: New rules needed 'in weeks' to sack rogue officers
Duration: 12:16
-
Tom Kingston's family call for antidepressant change
Duration: 15:48
-
Idris Elba: 'Not all kitchen knives need a point'
Duration: 07:58