Ornithology http://wunc.org en What Do Angry Birds Actually Look Like? http://wunc.org/post/what-do-angry-birds-actually-look <p>http://youtu.be/zo12PP3PZpo</p><p><span style="line-height: 1.5;">A new study from Duke University looks into how male sparrows express their anger. Although they are capable &nbsp;of fighting to the death, the new study reveals that they often wave their wings wildly before attacking in an attempt to avoid a possibly fatal brawl.</span> Tue, 29 Jan 2013 15:21:50 +0000 Laura Candler 9063 at http://wunc.org