Is the human species in the middle of an upgrade? Researcher Juan Enriquez theorizes that rapid evolution may be under way as we speak. And if his theory holds water, it could mean that future generations will actually be a different species than their ancestors. (You know, I always thought my kids were living on a different planet — but I never realized that there might actually be evidence indicating that they are a different species. )
What do you think the future has in store for humans?