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Archaeologists discover oldest wooden structure

news.liverpool.ac.uk

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Re: Archaeologists discover oldest wooden structure

#4
How do they know the wood was used 476,000 years ago, as opposed to a human 6000 years ago finding and using some 470,000 year old wood? This gives a hint:

> They used new luminescence dating techniques, which reveal the last time minerals in the sand surrounding the finds were exposed to sunlight, to determine their age.

... but it seems like there might be other explanations for that sand being there?

Re: Archaeologists discover oldest wooden structure

#6
post #4

How do they know the wood was used 476,000 years ago, as opposed to a human 6000 years ago finding and using some 470,000 year old wood? This gives a hint: > They used new luminescence dating techniques, which reveal the last time minerals in the sand surrounding the finds were exposed to sunlight, to determine their age. ... but it seems like there might be other explanations for that sand being there?

They do not have extraordinary evidence, but they believe that the claim is not extra-ordinary.

Re: Archaeologists discover oldest wooden structure

#7
post #4

How do they know the wood was used 476,000 years ago, as opposed to a human 6000 years ago finding and using some 470,000 year old wood? This gives a hint: > They used new luminescence dating techniques, which reveal the last time minerals in the sand surrounding the finds were exposed to sunlight, to determine their age. ... but it seems like there might be other explanations for that sand being there?

They do not have extraordinary evidence, but they believe that the claim is not extra-ordinary.

It's strange, for a jump from historical to an evolutionary timescale. I find this really hard to believe though naturally archeologists must be knowing what they're doing.

Re: Archaeologists discover oldest wooden structure

#9
Don't understand why they had seen a refuge there. Looks much more like a bonfire to me.

This wood looks cut in a tip and partially burnt in the other, and the fire makes this notches easily when two logs overlap. Also explains the preservation of the wood, as it was sterilized by fire (maybe minutes before a rain fell or a flood hit). Also the size of the logs (1,5m is too short for a home, but perfect to be carried and stored. Plus the near presence of the classical fire hardened sticks. Is pretty obvious.

So first evidence of "structural use" of wood is a too premature claim. nope. I don't think so.

Re: Archaeologists discover oldest wooden structure

#10
post #8

How amazing would it be to discover that an ancient civilization existed with a technology level on par with the iron age or so? I guess if we were finding dinosaurs though the odds we wouldn't have found anything from that time are maybe slim.

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