Monkeys' stone percussion studied


	Monkeys' stone percussion studied

gzyra

3-23-2007 5:50 PM

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animals

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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/b52a5251-cd78-4d4d-8883-c8dd782620fa/DD3C4448-3482-473E-BAB2-1DC4311A1A27/" 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://news.bbc.co.uk/2/hi/science/nature/6481795.stm" href="http://news.bbc.co.uk/2/hi/science/nature/6481795.stm" style="font-size: 11px;">news.bbc.co.uk</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.bbc.co.uk/2/hi/science/nature/6481795.stm">Research in Brazil has produced fresh evidence that primates may have something approaching human "culture".</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://news.bbc.co.uk/2/hi/science/nature/6481795.stm">A scientist has observed capuchin monkeys banging stones together, apparently as a signalling device to ward off potential predators.</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://news.bbc.co.uk/2/hi/science/nature/6481795.stm">The researcher says the animals appear to be learning this skill from each other - and even teaching incomers to the group how it should be done.</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://news.bbc.co.uk/2/hi/science/nature/6481795.stm"><P><FONT size="2">The use of stone technology in foraging for food is well known in non-human primates; monkeys will use rocks to crack open nuts.
</FONT></P><P>
<FONT size="2">    
<TABLE width="208" cellspacing="0" cellpadding="0" border="0" align="right"><TBODY><TR><TD width="5"><IMG width="5" vspace="0" hspace="0" height="1" border="0" alt="" src="http://newsimg.bbc.co.uk/shared/img/o.gif" /></TD><TD class="sibtbg"><DIV>
	<DIV class="mva">
		<IMG width="24" height="13" border="0" alt="" src="http://newsimg.bbc.co.uk/nol/shared/img/v3/start_quote_rb.gif" />
		<B>Stone-banging could be a social tradition in the population studied</B>
		<IMG width="23" vspace="0" height="13" border="0" align="right" alt="" src="http://newsimg.bbc.co.uk/nol/shared/img/v3/end_quote_rb.gif" /><BR clear="all" />	</DIV>
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<DIV class="mva">
	<DIV>Antonio Moura</DIV>
</DIV>
</TD></TR></TBODY></TABLE>But this may be the first time they have been seen using stones to create a noise to keep predators away, and warn one another of potential danger.</FONT></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/DD3C4448-3482-473E-BAB2-1DC4311A1A27/blog/" title="blog or email this clip"><img src="http://content8.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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