{"fact":"When approached by a human with direct gaze, crows flew away in 71.4% of the observed instances, demonstrating a high level of perceived threat.","context":"Crows approached with direct gaze responded with the highest urgency (flying) 71.4% of the time, while those not gazed at only flew 42.0% of the time.","source":"Barbara Clucas; John M. Marzluff; David Mackovjak; Ila Palmquist, Do <scp>A</scp>merican Crows Pay Attention to Human Gaze and Facial Expressions?, 10.1111/eth.12064","index":53}