But it really wasn't until three to four years later, when we had an opportunity in the lab to make very detailed observations, and comparisons with other fossil discoveries, that we realized she was a new species of human ancestor.
“Subdue your appetites, my dears, and you've conquered human nature .”
“Because I was starting out in my 20's. I wanted to do it on my own. I didn't want to use my dad or have people say I was using him.”