Tiny bird found using fake ‘hawk’ calls to scare away threats - Alarm calls create illusion of hawk's presence and scare away predator, researchers say ...

Some people -- and animals -- will go to any lengths to attract ... of the orchid enables it to spread its genes widely. The mimicry is near-perfect. For example, the Australian hammer orchid ...

helping animals - and us - signal fun and avoid conflict “Open-mouth signals and rapid mimicry appear repeatedly across the ...