<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/38f77278-9dc4-4402-b304-131efba90a3f/66362A9E-7029-4ADF-AD01-B827C166EFA5/" 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://environment.nationalgeographic.com/environment/photos/lightning-general/forkedtwistedlightning.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general/forkedtwistedlightning.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general/forkedtwistedlightning.html"><DIV> <IMG border="0" src="http://environment.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Environment/Images/Natural_Disaster/forkedtwistedlightning-dv185052b-ga.jpg" id="primary" alt="Photo: Forked and twisted lightning bolt" title="Photo: Forked and twisted lightning bolt" /></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://environment.nationalgeographic.com/environment/photos/lightning-general/forkedtwistedlightning.html"><DIV class="caption">Mother Nature paints an electric-blue sky with a bold twist of lightning. Lightning and thunder occur simultaneously, but because light travels faster than sound, we see lightning first. Count the seconds between a flash of lightning and a clap of thunder and divide by five to estimate how far away in miles the storm is. Divide by three for kilometers. </DIV></blockquote><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://content6.clipmarks.com/images/clip-icon.gif" 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://environment.nationalgeographic.com/environment/photos/lightning-general/tanganyikalightning.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general/tanganyikalightning.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general/tanganyikalightning.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/environment.nationalgeographic.com/img/E11D2D4A-DD05-4B8E-A530-C8B4871CD642" alt="Photo: Lightning over Lake Tanganyika" /></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://environment.nationalgeographic.com/environment/photos/lightning-general/tanganyikalightning.html"><DIV class="caption">Shocks of lightning split a cloud formation over Lake Tanganyika in Tanzania. Tanzania's neighbor, the Democratic Republic of Congo, is home to the world's most lightning-pelted region, which, according to NASA, absorbs 158 thunderbolts per square kilometer (0.4 square miles) every year.</DIV></blockquote><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://content8.clipmarks.com/images/clip-icon.gif" 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://environment.nationalgeographic.com/environment/photos/lightning-general/cubalightning.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general/cubalightning.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general/cubalightning.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/environment.nationalgeographic.com/img/F6550863-65FC-43D8-A1AA-32ABC8FD3615" alt="Photo: Lightning streaks across the sky in Vinales Valley, Cuba" /></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://environment.nationalgeographic.com/environment/photos/lightning-general/cubalightning.html"><DIV class="caption">Lightning streaks across the sky over Vinales Valley, Cuba. Lightning can travel up to 93,000 miles (150,000 kilometers) per second and reach temperatures of 54,000 degrees Fahrenheit (30,000 degrees Celsius), more than four times hotter than the surface of the sun. </DIV></blockquote><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://content6.clipmarks.com/images/clip-icon.gif" 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://environment.nationalgeographic.com/environment/photos/lightning-general/wyomingbuttelightning.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general/wyomingbuttelightning.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general/wyomingbuttelightning.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/environment.nationalgeographic.com/img/3D98C1BC-2EB9-45B3-B0E9-9CF25F84FC7E" alt="Photo: Lightning strikes above a butte in Red Desert, Wyoming" /></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://environment.nationalgeographic.com/environment/photos/lightning-general/wyomingbuttelightning.html">intracloud lightning</blockquote><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://content8.clipmarks.com/images/clip-icon.gif" 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://environment.nationalgeographic.com/environment/photos/lightning-general.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general.html"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/environment.nationalgeographic.com/img/484F5FC6-E449-4EDF-9B69-D9D4322DED51" alt="Photo: Lightning illuminates the purple sky over Cumberland Island National Seashore in Georgia" /></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://environment.nationalgeographic.com/environment/photos/lightning-general.html">Cumberland Island National Seashore</blockquote><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://content6.clipmarks.com/images/clip-icon.gif" 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://environment.nationalgeographic.com/environment/photos/lightning-general/lightningoverwater.html" href="http://environment.nationalgeographic.com/environment/photos/lightning-general/lightningoverwater.html" style="font-size: 11px;">environment.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.nationalgeographic.com/environment/photos/lightning-general/lightningoverwater.html"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/environment.nationalgeographic.com/img/3B8E5486-02EC-4339-9206-ACCF05D61E65" alt="Photo: Dramatic lightning flashes over water" /></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://environment.nationalgeographic.com/environment/photos/lightning-general/lightningoverwater.html">Patagonia, Argentina</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/66362A9E-7029-4ADF-AD01-B827C166EFA5/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>

New from the makers of Clipmarks:  Amplify.com - Don't just share the news...Amplify it!