Dog owners are a step closer to understanding their canine companions after taking part in a university experiment today.
University of Massachusetts professor and dog DNA expert Elinor Karlsson took free saliva swabs of 30 dogs at the University of Otago in hopes of understanding how changes in DNA are linked to different behavioural traits.
"Dogs are such wonderful animals and we are very close to them genetically," Karlsson said.
"We can learn a lot about ourselves through this research."
Owners filled in a survey about their dogs' behaviour, Karlsson then took swabs and would sequence their genome in order to compare dogs that are more anxious to ones that are more relaxed.