BIRDS CAN RECOGNIZE PEOPLE'S FACES AND KNOW THEIR VOICES
Daily, June 22, 2012
New research suggests that some birds may know
who their human friends are, as they are able to recognize people's faces
and differentiate between human voices.
RAVENS REMEMBER RELATIONSHIPS THEY HAD WITH OTHERS
April 19, 2012
In daily life we remember faces and voices of several
known individuals. Similarly, mammals have been shown to remember calls and
faces of known individuals after a number of years.