Princeton University - Proteins with cruise control provide new perspective
“What we have found is that certain kinds of biological structures exist that are able to steer the process of evolution toward improved fitness,” — Raj Chakrabarti, Herschel Rabitz, Stacey Springs and George McLendon

“How do the problems of information transfer relate to the human perception and use of signs?
What are the connections between information theory and semiotics in the origin of culture?”

“This study generates predictions about the evolutionary conditions conducive to the emergence of communication and provides guidelines for designing artificial evolutionary systems displaying spontaneous communication.”
Floreano et al., Evolutionary Conditions for the Emergence of Communication in Robots,Current Biology (2007), doi:10.1016/j.cub.2007.01.058