Word: ar
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...AR: It went okay. I just haven’t walked in a while, so I always get nervous...
...AR: Rock it, I dunno...
...AR: It’s like really one big family; it’s a lot of fun. It’s theatrical, there are a lot of different components to it, so it?...
...AR and AJC in unison: Work...
That suggests that females mated preferentially with smaller-fanged males. In order for females to have had so much power, Lovejoy argues, Ar. ramidus must have developed a social system in which males were cooperative. Males probably helped females, and their own offspring, by foraging for and sharing food, for example - a change in behavior that could help explain why bipedality arose. Carrying food is difficult in the woods, after all, if you can't free up your forelimbs by walking erect. (Read "Ida: Humankind's Earliest Ancestor! [Not Really...