In his famous work Parerga und Paralipomena, the philosopher Arthur Schopenhauer put forth the dilemma faced by a group of hedgehogs who need to huddle together in order to share one another’s body heat and thus better survive the cold.
In his famous work Parerga und Paralipomena, the philosopher Arthur Schopenhauer put forth the dilemma faced by a group of hedgehogs who need to huddle together in order to share one another’s body heat and thus better survive the cold.