Greenland Was Once Really Green


	Greenland Was Once Really Green

invictus

7-6-2007 5:47 PM

845 views

tags:

climate, greenland, geology, vegetation, science

3 Comments |

Add a Comment

7-7-2007 12:22 AM

syncopath

just prove that the neighbor`s grass is always greener
now or half a million years ago the same ...

7-7-2007 9:07 PM

amgumen

And then global cooling killed poor butterflies. It is a pity there were no IPCC at that time to stop the unprecedented climate change

7-8-2007 5:20 PM

shaine

Global cooling, global warming... it's a vicious cycle.

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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://www.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/b7adf4b0-52f7-4a37-ad67-b0f884533f51/1FDCE845-994A-4922-BF51-359D95690D9D/" 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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007" href="http://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007" style="font-size: 11px;">dsc.discovery.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><SPAN class="primeColor">Study: Greenland Was Once Really Green</SPAN></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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/dsc.discovery.com/img/1511F632-7CC5-46AF-93D4-421B40F9DA79" alt="Greener Days" /></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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><P><B>July 5, 2007</B> — Ice-covered Greenland really was green a half-million or so years ago, covered with forests in a climate much like that of Sweden and eastern Canada today. </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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><P>An international team of researchers recovered ancient DNA from the bottom of an ice core that indicates the presence of pine, yew and alder trees as well as insects.</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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><P>The researchers, led by Eske Willerslev of the University of Copenhagen, Denmark, say the findings are the first direct proof that there was forest in southern Greenland.</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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><P>Included were genetic traces of butterflies, moths, flies and beetles, they report in Friday's edition of the journal <I>Science.</I></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://dsc.discovery.com/news/2007/07/05/greenland_pla.html?category=earth&guid=20070705154530&dcitc=w19-506-ak-0007"><P>The material was recovered from cores drilled through ice 1.2 miles thick at a site called Dye 3 in south central Greenland. Ice cores from another site farther north, 1.8 miles deep, did not yield any DNA.</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/1FDCE845-994A-4922-BF51-359D95690D9D/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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