Our Changing World for Thursday 13 July 2017

9:07 PM.Kiwi canine DNA has been collected as part of a global project, called Darwin's Dogs, investigating the genes behind the personalities of dogs. Read more Audio

9:06 PM.Migraines are debilitating headaches, and Debbie Hay says that new drugs targeting the pain hormone CGRP are showing lots of promise. Read more Audio