Real angry birds 'flip the bird' before a fight

[PhysOrg]

Male sparrows are capable of fighting to the death. But a new study shows that they often wave their wings wildly first in an attempt to avoid a dangerous brawl.

 

Read the full article on PhysOrg

[ScienceDaily]

Male sparrows are capable of fighting to the death. But a new study shows that they often wave their wings wildly first in an attempt to avoid a dangerous brawl.

 

Read the full article on ScienceDaily