It seems as though this happens more often with litter mates, but I wish we had some good, objective research on it. (austindog.org)
But if his belief isn't the direct result of objective research in his field of expertise his opinion is no more valid in this matter than anyone else's. (religion.blogs.cnn.com)
Isn't it a bit challenging, perhaps even impossible, to do objective research that way...? (religion.blogs.cnn.com)