The Evolutionary Search for Our Perfect Past

by Marlene Zuke

Remember when life was simpler, and diets weren’t full of processed food and chemicals? No, not the 1950s. Increasingly, we are developing nostalgia for a much earlier epoch: the Pleistocene, when humans lived in small hunter-gatherer groups and didn’t worry about high cholesterol.

Lou Beach
Although the box-office lure of skimpy fur garments cannot be underestimated, movies like “10,000 B.C.” are popular because they appeal to our sense that life used to be more in sync with the environment. A recent cartoon shows one of those evolutionary progressions — ape to man walking upright to man slouched over a computer — with the caption “Somewhere, something has gone terribly wrong.”
http://www.nytimes.com/2009/01/20/health/views/20essa.html?_r=1&ref=science