10 Amazing Facts About Human Evolution
Grandmas Helped Us Live Longer
Researchers say that humans have longer lifespans compared to apes because human grandmothers help feed their grandchildren while other primates fend for themselves after being weaned by their moms.
Our Fists Evolve to Punch
Our fists have constantly evolved to give a punch. Our fingers and palms have become shorter while our thumbs have become stronger and more flexible.