They are crucial for allowing scientists to learn
more about human biology and health, and for developing new medicines.
By merely spending a few hours surfing the web you'll find all that you need to
know about human biology, healthy nutrition and training for fat loss.
We know a lot
more about human biology than elephant biology, and we are only beginning to learn how genes interact to produce these complex traits.
Like the missing proboscis of the smiley face, they also conjure a host of Freudian
anxieties about human biology and its symbolic ramifications, as well as broader questions about entitlement and belonging.
DiChristina: So Steve, one of the things we haven't talked about, and I know I think you're speaking with the other folks [about] some of the stories in the issue — one of them I mentioned little earlier, which is
about human biology, why can't we live forever, and it talks about what the efforts are, ongoing efforts, to see if we can extend human life span; it's an interesting one.