The case study of "Kettlewell's Moths", or "Industrial Melanism" has been taught to generations of biology students at schools for many years - but is the evidence real, or…
John introduces the concept of cognitive archaeology and asks Colin what sort of information do cognitive archaeologists need to develop their thinking?
Alex Perez from Animal & Plant Sciences takes us back in time to a tale of when we were hunters, to demonstrate the importance of the development of agriculture on our lives.