Posted on 2015-01-282018-08-20Profile in Live Science From Live Science Parrot Pecking Order Hints at Humans’ Social Lives By Catherine Crawley, NIMBioS | January 28, 2015 01:25am ET Elizabeth Hobson catches a parakeet in a mist net. She studies how animals behave in their social interactions and what motivates these interactions.… [Read full details]