Even in a Crowd, You Remain Unique, UCLA Life Scientists Report
“Am I just a face in the crowd? Is that all I’ll ever be? … Do you think I stand out?”
—The Kinks, “A Face in the Crowd”
It may seem paradoxical, but being part of a crowd is what makes you unique, according to UCLA life scientists.
Biologists Kimberly Pollard and Daniel Blumstein examined the evolution of individuality —personal uniqueness — by recording alarm-call vocalizations in eight species of rodents that live in social groups of various sizes. They found that the size of the groups strongly predicted the individual uniqueness in the animals’ voices: The bigger the group, the more unique each animal’s voice typically was and the easier it was to tell individuals apart. (more…)