Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Wild chimps fashion cutlery, chop food into bite-sized portions

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
n2doc Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:03 PM
Original message
Wild chimps fashion cutlery, chop food into bite-sized portions
It's the first time such culinary behavior has ever been witnessed in a nonhuman species.
By Bryan Nelson
Fri, Dec 25 2009 at 5:39 AM EST

If proper table etiquette is what separates civilized society from the savages, then the boundaries of civilization just got a whole lot wider. For the first time, chimpanzees in Africa's Nimba Mountains have been observed using tools to chop up their food into bite-sized, more manageable portions. Even more interesting: these table manners appear to have been passed from generation to generation.

The chimps use stone and wooden cleavers, as well as stone anvils to process Treculia fruits — hard, fibrous volleyball-sized fruits which can weigh up to 8.5 kilograms.

But the apes are not simply cracking into the Treculia to get to otherwise unobtainable food, say researchers. Neighboring chimpanzee populations also eat the fruits but don't process their food this way. Rather, these chimps are actively chopping up the food into more manageable portions simply to make the experience of eating it more pleasant and convenient.

The discovery was made by primate reserachers Kathelijne Koops, William McGrew and Tetsuro Matsuzawa during a monthly survey of chimps (Pan troglodytes) living in the mountain forests of Guinea. It began when Koops found the cleavers and anvils, left behind by a troop of chimps that had been eating the large fruits.

more:

http://www.mnn.com/lifestyle/pets-animals/stories/wild-chimps-fashion-cutlery-chop-food-into-bite-sized-portions


Printer Friendly | Permalink |  | Top
jpak Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:05 PM
Response to Original message
1. but they still choke on pretzels
:evilgrin:
Printer Friendly | Permalink |  | Top
 
MineralMan Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:07 PM
Response to Reply #1
2. +1
Printer Friendly | Permalink |  | Top
 
valerief Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:14 PM
Response to Reply #1
4. +2
Printer Friendly | Permalink |  | Top
 
madrchsod Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 03:01 PM
Response to Reply #1
10.  +3......
Edited on Sat Jan-02-10 03:01 PM by madrchsod
Printer Friendly | Permalink |  | Top
 
Don Caballero Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:08 PM
Response to Original message
3. More ammo against the dummy Evolutionist Reich Wing
Printer Friendly | Permalink |  | Top
 
jgraz Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:21 PM
Response to Original message
5. Sigh... they aren't *fashioning* anything.
The report is interesting enough without this article's stretching of the truth. The chimps use *found* stones to open the fruit and make it easier to eat. Still cool, but not exactly Top Chef.

Printer Friendly | Permalink |  | Top
 
Warpy Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:46 PM
Response to Reply #5
7. The point is that they're using specific items together
to do things they don't have to do simply to improve the aesthetics.

I find it impressive.
Printer Friendly | Permalink |  | Top
 
jgraz Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 02:12 PM
Response to Reply #7
9. I think it's cool, too, but they're not doing it to "improve the aesthetics".
The uncut fruit is very difficult for a chimp to bite into. They're cutting it down to bite size so they can fit it in their mouths. No less interesting than the "table manners" yarn, and it has the benefit of being true.

Printer Friendly | Permalink |  | Top
 
Cleita Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 01:23 PM
Response to Original message
6. How soon before they start using fire to cook their food?n/t
Printer Friendly | Permalink |  | Top
 
qazplm Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Jan-02-10 02:06 PM
Response to Reply #6
8. I guess the real question is
can you have a second evolution of something approaching humans given another few million years?

Obviously not with Humans v1.0 still dominating the planet, but perhaps in a few million years from now, after we've, hopefully, branched off into space, there might be less competition and a more natural evolutionary process might unfold and boom, some sort of Humans v2.0 might come into being.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Fri May 10th 2024, 09:06 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC