Diamond and flower giving are two (of many) things that illuminate our simple animal beginnings as a species. People chuckle watching a Bowerbird spend days col

Diamond and flower giving are two (of many) things that illuminate our simple animal beginnings as a species. People chuckle watching a Bowerbird spend days collecting and curating color coordinated piles of petals to attract a mate yet don’t see the irony in then spending many months of money on a useless rock.