Gary Schwartz Quotes on Time (2 Quotes)

extremely compelling evidence that the time it took Neanderthals to grow their teeth is broadly similar to that for modern human populations.

While we know a lot about how teeth and facial structures changed over time, it was thought that once our ancestors became bipedal, there were few, if any, changes in the ankle associated with walking on two legs. Now we know there were slightly different ways to be bipedal.