European hand axes nearly one million years old


	European hand axes nearly one million years old

cakebelly

9-4-2009 7:30 PM

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cakebelly says:

cont: The new dating suggests that early man was present in southwestern Europe for much of this period, and that the barrier between Africa and Europe was more permeable than once thought, they said. The two archaeological sites, both in southern Spain, are La Solana del Zamborino, and Estrecho del Quipar.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/bbe774aa-27c0-4078-bd86-596305fbc23d/A4378BBD-2F77-40EF-9938-DCDADE052BDE/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old" href="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old" style="font-size: 11px;">www.cosmosmagazine.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www.cosmosmagazine.com/img/11C7132D-A85A-4E1B-9ACB-99A5C2E4826E" alt="Hand axe" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><DIV class="left-strapline">
                            Agence France-Presse                        </DIV></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><P>PARIS: Early humans used two-sided stone axes in Europe up to 900,000 years ago, far earlier than previously thought, according to a new study.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><P>The transition from primitive chopper-like tools to more finely crafted double-faced axes marked a milestone in the history of technology, and gave those whose wielded them an edge in the struggle to survive.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><P>The revised dating of tools discovered in the 1970s at two sites in Spain largely erases a time gap that had long perplexed scientists.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><P>Acting like tiny compasses, fine-grained magnetic minerals in the tools contain a record of the polarity at the time they were used. Once buried in sediment, the polarity is preserved.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2976/european-hand-axes-nearly-a-million-years-old"><P>"The age (of the axes) must be Early Pleistocene, the most recent period dominated by reverse polarity, 1.78 to 0.78 million years ago," the researchers concluded. They published their findings in the British journal <I>Nature</I>.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/A4378BBD-2F77-40EF-9938-DCDADE052BDE/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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