|Title||How do you assess animal happiness?|
|Source||How do you assess animal happiness?, Resource, vol. 13 no. 7 p. 9, 2018-11-22, Albert Sikkema, http://edepot.wur.nl/469208|
Animal Production Systems
|Publication type||Media appearance|
A dog wagging its tail, a purring cat and a grunting pig all seem happy to us, but are they really? WUR researcher Laura Webb wants to assess the happiness of animals. To do that, she must first define happiness and how she can study it in animals.