Softpedia
 

NEWS CATEGORIES:



NEWS ARCHIVE >>
SOFTPEDIA REVIEWS >>
MEET THE EDITORS >>
Home > News > Science > History

October 19th, 2010, 08:00 GMT · By

Stone Age Hominids Ate a Balanced Diet

SHARE:

Adjust text size:


The 30,000 year-old mortar and pestle, and close-ups of microscopic wear patterns  Read More http://www.wired.com/wiredscience/2010/10/revised-paleolithic-diet/#ixzz12n1dt7Nq
Enlarge picture
Analysis of artifacts dating back to the Stone Age have revealed that our ancestors most likely ate a rather balanced diet, and not just meat, as originally proposed.

Experts believed until now that ancient hominids used a prehistoric version of the Atkins diet, which avoids the use of carbohydrates such as sugar, flour, and high-fructose corn syrup.

But new discoveries, made by studying artifacts recovered from the Czech Republic, Italy and Russia, show that people living more than 30,000 years ago were capable of plant-based food processing.

Furthermore, investigators propose that these processes were very widespread, a lot more so than scientists initially though possible.

The new ideas are supported by the fact that tools found in the three countries all exhibit similar wear patterns on their surface, in addition to traces of starch grains. This would indicate they were used for food processing.

One of the most important aspects of the new discovery is that fact that it changes researchers' understanding about the nature of prehistoric society.

“The importance of plant collection and processing is definitely related to the very significant role that women performed during Paleolithic,” explains study researcher Anna Revedin.

She holds an appointment as an archaeologist at the Italian Institute of Prehistory, Wired reports.

The science group that conducted the new investigation believes that the traces of grain that were discovered on the old artifacts came from the grinding of starch-laden cattails and ferns plants into flour.

Further supporting this theory is the recent discovery of primitive mortars and pestles, tools that are commonly used to grind up seeds when mills are absent.

Full details of the investigation have been published in the October 18 issue of the esteemed journal Proceedings of the National Academy of Sciences (PNAS).

These findings suggest that, while Stone Age hominids may have indeed relied heavily on meat for their survival, they also included processed grain foods in their diets, in addition to the occasional fruits.

Revedin emphasizes that the new research paints a new picture of social groups in the Stone Age.

“Man, the Hunter” is no longer real, as” our research demonstrates how women’s work was definitely crucial for nomadic Paleolithic groups,” the expert concludes.

TELL US WHAT YOU THINK:

1,901 hits · 1 comment · Link to this article · Print article · Send to friend · Subscribe to news

MUST-READ RELATED ARTICLES:


A Bad Mix: Goats and Archaeological Sites

Volcanoes May Have Cause Neanderthals' Extinction

Millennia-Old Man May Have Been Buried

Ancient Shipwreck Could Reveal Old Trading Routes

How Technology Changes Culture

READER COMMENTS:


Comment #1 by: Don Wiss on 19 Oct 2010, 17:09 UTC reply to this comment

You write "they also included processed grain foods in their diets." Uh, no. If you read the article you would see that no grains were harvested at all. None. The abstract refers to small particles of starch rather than cereal grains. Of the nine plants mentioned one is a seed, the rest roots and bulbs.

Copyright © 2001-2012 Softpedia. Contact/Tip us at

WindowsGamesDriversMacLinuxScriptsMobileHandheldNews

SUBMIT PROGRAM   |   ADVERTISE   |   GET HELP   |   SEND US FEEDBACK   |   RSS FEEDS   |   UPDATE YOUR SOFTWARE   |   ROMANIAN FORUM