The great apes are all capable of learning, symbolic communication and self-awareness.

Then, as now, symbolic communication was an essential in daily life.

Thus, some pigeons have been trained to use "symbolic communication" by pecking a key marked "thank you!"

Sexual selection models for the emergence of symbolic communication: why they should be reversed.

As a radio astronomer involved with searching for alien intelligence, he's an expert in designing symbolic communication.

Religion requires a system of symbolic communication, such as language, to be transmitted from one individual to another.

This approach sees people interacting in countless settings using symbolic communications.

In animal societies, symbolic communication helps one understand the conduct of members of cooperating groups.

"If symbolic communication did not arise due to a 'hopeful monster' mutation of the brain, it must have been selected for."

Their standard of artwork and music is high, and they have been quick to comprehend symbolic communication.