==> Radioactivity and Radon Studies in Caves. FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.I was wondering if anyone else is doing any knid of Radon study in caves in the States. The Members of the hodagrag and BLM are doing a continued study which has been going for about 14 years. Just seeing if there is anyone that has been dealing with this subject. Source: http://www.caves.org/phpBB2/viewtopic.php?t=1330 http://www.zenas.gr/site/home/eng_detail.asp?iData=4168 ==> Video Clips - Hipple Cave. FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.Took some footage last weekend of this Bedford County cave. Still working on it, will post the clips tommorrow....Source: http://speleonet.typepad.com/speleonet/2006/04/video_clips_hip.html http://www.zenas.gr/site/home/eng_detail.asp?iData=4167 ==> World's Deepest Karst Hydrologic System. FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.A U.S. team led by Bill Stone extended the proven relief of the world's deepest known karst hydrologic system to 2540 m in January 1997. Using standard scuba equipment, the team reached 33 m below the Agua Fria surface level in the Santo Domingo Canyon. Agua Fria is the proven resurgence of Sistema Cheve. Source: http://speleo.blogspot.com http://www.zenas.gr/site/home/eng_detail.asp?iData=4166 ==> Fossils Across Geological Time and Evolution. FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.Fossils across geological time presented in multiple contexts of geological history, the tree of life, paleobiology and evolution. The Virtual Fossil Museum is an educational resource providing an ever-growing extensive collection of fossil images.Source: http://www.fossilmuseum.net http://www.zenas.gr/site/home/eng_detail.asp?iData=4165 ==> Kauai Cave species draft recovery plan released for review and comment FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.PORTLAND, OR (02/17/05) -- A draft recovery plan outlining the recovery strategies for the Kauai cave wolf spider and Kauai cave amphipod has been released by the U.S. Fish and Wildlife Service for public comment.Source: http://www.caprep.com/0205035.htm http://www.zenas.gr/site/home/eng_detail.asp?iData=4164 ==> Latest of the length of Optimisticeskaja cave. FromWorld Caving News http://www.zenas.gr/WCN => 6 Apr. 2006.Here's the latest information on the lenght of Western Ukraine's Optimisticeskaja cave."Optimisticeskaja cave length is at least 216 km (it is official information from Nataly Yudina - "Cyclop" L'viv Caving Club ). It will be officially report in May (topographic measurement is finishing now)"Regards,Chris Nicola,Director of UAYCEF, an NSS Project.Source: http://groups.yahoo.com/group/cavediggers http://www.zenas.gr/site/home/eng_detail.asp?iData=4169 --~--~---------~--~----~------------~-------~--~----~ SpeleoUnion http://groups.google.ru/group/SpeleoUnion -~----------~----~----~----~------~----~------~--~---