Life: b. August 1, 1956
Birthday: August 1
The loss of body hair is interesting to anthropologists, because it is a feature that distinguishes us from our nearest living relatives, chimpanzees. They have body hair, we don't.
Topics: Loss, Hair, Interesting, Anthropologists, Body Hair
Lice have been with us and evolving with us for as long as we have existed.
Topics: Long, Lice, Evolve
D.N.A. sequences change by mutations, and the idea behind the molecular clock is that those changes occur at, more or less, a constant rate, over time.
Topics: Ideas, Mutation, Clock
