http://www.hcn.org These are the search results for the query, showing results 1 to 3. http://www.hcn.org/issues/302/15672 Ecologist Charlie Crisafulli has spent twenty-five years studying life on Mount St. Helens, especially the boreal toad, which is in decline almost everywhere else, but thriving at the volcano No publisher David B. Williams Threatened and Endangered Species Charlie Crisafulli boreal toads Mount St. Helens volcanoes volcanic eruptions early successional species extinction catastrophe natural disasters wildfire amphibians ecology 2010-02-05T09:25:43Z News Article http://www.hcn.org/issues/326/16436 In his new book, The Worst Hard Time, Tim Egan interviews survivors to tell the story of the great American Dust Bowl on the southern Great Plains in the 1930s No publisher Gail Binkly Agriculture Crops Weather Western History Socio-Economics Tim Egan The Worst Hard Time Dust Bowl Great Plains Great Depression drought dust storms farming agriculture natural disasters history homesteaders wheat farmers Ogallala Aquifer topsoil 2011-11-21T22:40:17Z News Article http://www.hcn.org/wotr/bootstrapping-in-roundup When the Musselshell River flooded Roundup, Mont., it did damage to everything but the townsfolk's indomitable spirit. No publisher Wendy Beye Roundup Mountain small town life flood damage community spirit natural disasters Musselshell River flooding 2011-08-04T14:34:52Z News Article