Posted on 12/12/2011 12:40:57 PM PST by decimon
Dietary change led to the appearance of modern humans in the Middle East 400,000 years ago, say TAU researchers
Elephants have long been known to be part of the Homo erectus diet. But the significance of this specific food source, in relation to both the survival of Homo erectus and the evolution of modern humans, has never been understood until now.
When Tel Aviv University researchers Dr. Ran Barkai, Miki Ben-Dor, and Prof. Avi Gopher of TAU's Department of Archaeology and Ancient Near Eastern Studies examined the published data describing animal bones associated with Homo erectus at the Acheulian site of Gesher Benot Ya'aqov in Israel, they found that elephant bones made up only two to three percent the total. But these low numbers are misleading, they say. While the six-ton animal may have only been represented by a tiny percentage of bones at the site, it actually provided as much as 60 percent of animal-sourced calories.
The elephant, a huge package of food that is easy to hunt, disappeared from the Middle East 400,000 years ago an event that must have imposed considerable nutritional stress on Homo erectus. Working with Prof. Israel Hershkovitz of TAU's Sackler Faculty of Medicine, the researchers connected this evidence about diet with other cultural and anatomical clues and concluded that the new hominids recently discovered at Qesem Cave in Israel who had to be more agile and knowledgeable to satisfy their dietary needs with smaller and faster prey took over the Middle Eastern landscape and eventually replaced Homo erectus.
(Excerpt) Read more at aftau.org ...
It was paid for with American dollars that were borrowed from the Chinese.
The Cycle of Cosmic Catastrophes:
Flood, Fire, and Famine
in the History of Civilization
by Richard Firestone,
Allen West, and
Simon Warwick-Smith
Well who wants to rise up when there are elephants around?
We have three teenagers and a 12-yr-old, so I can relate.
I also work in an office with three other people - approximate ages are 65, 55, and 22. The 22 yr old only understands what we are talking about maybe 10% of the time, unless we’re talking sports. Then he and I drive the other two crazy.
|
|
GGG managers are SunkenCiv, StayAt HomeMother & Ernest_at_the_Beach | |
![]() |
|
Thanks decimon. Nice, it's a multiple list ping. |
|
|
There numbers apparently were vastly reduced and “elephant” here probably has a more generic than specific sense - like Mammoths, mastodons, etc.
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.