Developing countries will suffer the most.

As a society, we're told over and over that it's essential to exercise, which it is -- in moderation. That's what makes it so easy to keep this addiction a secret; it's not as obvious as walking around under the influence or lighting up a cigarette.

Does our present high-sugar diet do to us what the "garbage dump diet" did to the baboons? Weight gain, pre-diabetes and alarming cholesterol elevations are all results of our diet too. Like the baboons, we humans will certainly respond to dietary insults in a variety of ways.