50 you need some help. Chill Yayo I got this.
Every time some human attribute is said to be unique, whether tool-making or language or warfare, biologists soon find some plausible precursor in animals that makes the ability less distinctive.
Still, humans are vastly different from other animals, however hard the difference may be to define. A cascade of events, some the work of natural selection, some just plain accidents, propelled the human lineage far from the destiny of being just another ape, down an unexpected evolutionary path to become perhaps the strangest blossom on the ample tree of life.
And what was the prime mover, the dislodged stone that set this eventful cascade in motion? It was, perhaps, the invention of weapons — an event that let human ancestors escape the brutal tyranny of the alpha male that dominated ape societies.
Biologists have little hesitation in linking humans’ success to their sociality. The ability to cooperate, to make individuals subordinate their strong sense of self-interest to the needs of the group, lies at the root of human achievement.
photo { Lynn Davis }