Question of the Week Podcast

Question of the Week episode

Sun, 9th May 2010

Why haven't crocodiles changed?

Nile Crocodiles (c) Wikipedia

Crocodiles have been the same for millennia upon millennia. What's going on? Why are they so uneventful in terms of evolution? Plus, we ask why we have different blood types.

Listen Now    Download as mp3

In this edition of Question of the Week

Full Transcript

  • Why haven't crocodiles changed?

    My question is about the stability of change with crocodiles. We learned from various sources that all birds, incredible varieties of birds, came from a small pool of dinosaurs and mammals apparently all came from a shrew-like creature. I just wondered why crocodiles seem to be...

 

Multimedia

Subscribe Free

Related Content

Not working please enable javascript
Wellcome Trust
EPSRC
Powered by UKfast
STFC
Genetics Society
ipDTL