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Ancestors may have used bone tools to make smoothies
New Scientist ^ | April 22, 2009 | Ewen Callaway

Posted on 04/28/2009 12:12:12 PM PDT by SunkenCiv

Ancient humans might have used animal bones to grind fruit smoothies as well as dig up termites, a new analysis of mysterious 1 to 2 million-year-old tools suggests. Researchers discovered the bones belonging to large mammals at several sites in South Africa, and their intended use has been the subject of equal parts contention and speculation. Early 20th-century anthropologists who first uncovered the bones contended they were genuine tools and evidence for a bone-based tool culture in hominin species that predated early humans such as Paranthropus. Those interpretations fell out of fashion after researchers discovered that scavenging animals and natural wear can create marks resembling those on purported tools. However, in the last 20 years, researchers have employed electron and light microscopy as well as computer image analysis to compare marks on the bones to tools created experimentally. Unrooting vegetables called tubers looked like a good match, and a recent paper proposed termite digging... A quantitative analysis of the optical scans found that some bones resemble tools used for stabbing the ground to dig out tubers, yet some did not. The striations on tools from one site, called Drimolen, also look like marks on bone tools used by South African villagers to scrape the vitamin C-rich pulp out of a fruit called marula. The marks on some of the bones also proved a good match to newer tools used to burrow termites... Chemical analysis of Paranthropus fossils points to a high protein diet, and Shipman now contends that the hominins probably used the bones to dig up termites.

(Excerpt) Read more at newscientist.com ...


TOPICS: History; Science; Travel
KEYWORDS: godsgravesglyphs; junkscience; oldearthspeculation; paranthropus; religionofatheism
Paranthropus image search:
Dogpile

1 posted on 04/28/2009 12:12:12 PM PDT by SunkenCiv
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To: StayAt HomeMother; Ernest_at_the_Beach; 1ofmanyfree; 21twelve; 24Karet; 2ndDivisionVet; 31R1O; ...

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2 posted on 04/28/2009 12:12:33 PM PDT by SunkenCiv (https://secure.freerepublic.com/donate/____________________ Profile updated Monday, January 12, 2009)
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To: SunkenCiv

Ah. The ol’ frog-in-a-blender smoothie, eh?


3 posted on 04/28/2009 12:14:23 PM PDT by Monkey Face (Gravity always gets me down.)
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To: SunkenCiv

The new fad at the upscale smothie bars


4 posted on 04/28/2009 12:19:59 PM PDT by sticker
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To: sticker

All the yup-scale neanderthals were doing it.


5 posted on 04/28/2009 12:30:10 PM PDT by rdl6989
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To: SunkenCiv
Termite smoothies?

Man am I glad I was born when I was.

6 posted on 04/28/2009 1:03:35 PM PDT by colorado tanker ("Lastly, I'd like to apologize for America's disproportionate response to Pearl Harbor . . . ")
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To: SunkenCiv

Yeah, uh-huh...

—Raw termites taste like pineapple and cooked termites have a delicate, vegetable flavor.

—Grubs (which are larvae) of palm weevils taste like beef bone marrow.

—Fried agave worms (canned in Mexico) taste like sunflower seeds.

—Diving beetles (available in Chinatown in San Francisco) taste something like clams.

—Fried grasshoppers taste like sardines.

—French-fried ants (imported from Colombia) taste like beef jerky.

—A praying mantis, fried over an open fire, tastes like shrimp and raw mushrooms.

—Fried wax moth larvae taste like corn puffs or potato chips.

—Fried spiders taste like nuts.

—Fried baby bees taste like smoked fish or oysters.


7 posted on 04/28/2009 5:37:26 PM PDT by bigheadfred (Negromancer !!! RUN for your lives !!!)
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To: SunkenCiv

Twas the Kiva tribe that invented smoothies.


8 posted on 04/28/2009 6:05:00 PM PDT by Redcitizen (December 21, 2012; there's change for ya!)
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To: bigheadfred

Good summary. Darn accurate palate there GHF.


9 posted on 04/28/2009 7:17:55 PM PDT by Tainan (Where's my FOF Indicator?)
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To: bigheadfred

GHF should have been BHF...bigheadfred


10 posted on 04/28/2009 7:19:01 PM PDT by Tainan (Where's my FOF Indicator?)
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To: Tainan

I have only personally tried the fried ants from Columbia. Let’s just say they weren’t that fresh.

I take that back. I was visiting my Aunt and Uncle. Got me a bowl of cold cereal for breakfast. When I had eaten the cereal below the milk level here were all these bugs floating around. I pointed them out to my Aunt. She said, “What cabinet did you get that cereal from?” I showed her. She said that cereal wasn’t for guests. Apparently they didn’t eat it fast enough and it got bugs, but she couldn’t stand to throw it out and said she just microwaved it to kill the intruders. So I had 2 bowls. C’est la vie...


11 posted on 04/28/2009 7:35:53 PM PDT by bigheadfred (Negromancer !!! RUN for your lives !!!)
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To: bigheadfred

I won’t ask how you came to know all of that...


12 posted on 04/28/2009 9:24:20 PM PDT by Pelham (America, an extinct culture formerly occupying Mexifornia and New Aztlan.)
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To: Redcitizen

I figure it was the Romans who invented the Orange Julius.


13 posted on 04/29/2009 8:54:33 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/____________________ Profile updated Monday, January 12, 2009)
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To: bigheadfred

Thanks! Is there a cookbook for these? ;’)


14 posted on 04/29/2009 9:40:08 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/____________________ Profile updated Monday, January 12, 2009)
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To: Pelham; SunkenCiv

I don’t know about a cookbook. But I’ll have to get ya’ll over to my mother-in-laws. I don’t what it is, but she bugs the heck out of me.


15 posted on 04/29/2009 7:10:19 PM PDT by bigheadfred (Negromancer !!! RUN for your lives !!!)
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