Animal behavior research is getting better at keeping observer bias from sneaking in – but there’s still room to improve
- Written by Todd M. Freeberg, Professor and Associate Head of Psychology, University of Tennessee
What you expect can influence what you think you see.Auscape/Universal Images Group via Getty ImagesAnimal behavior research relies on careful observation of animals. Researchers might spend months in a jungle habitat watching tropical birds mate and raise their young. They might track the rates of physical contact in cattle herds of different...


