Things don’t just happen in evolution.
For love to have out-replicated nonlove as hard as it did (it’s at fixation) for as long as it has (it’s present in many other species), it needed to either piggyback on some other useful thing or be useful itself.
Things don’t just happen in evolution.
For love to have out-replicated nonlove as hard as it did (it’s at fixation) for as long as it has (it’s present in many other species), it needed to either piggyback on some other useful thing or be useful itself.