Plants swaying in breeze may actually be conversing with each other as they not only respond to sound but also communicate actively by `clicking` noises.
Researchers say that plants are all communicating with each other in a complex "invisible language".
Alike humans, plants can also alert each other of an impending drought, say scientists who claim to have found that plants communicate among themselves with a sort of signal.
Day in Pics: 25th October
Showbiz World - October 25, 2014
'Happy New Year' star cast perform in Washington