http://www.hcn.org These are the search results for the query, showing results 1 to 2. http://www.hcn.org/wotr/what-should-we-do-with-our-blink-of-time Natural history teaches us how rapidly and irrevocably the world can change -- a fact we should bear in mind as we enter the new, human-dominated era some scientists call the Anthropocene. No publisher Stephen Trimble mass extinctions evolution death Anthropocene Mesozoic climate change Pleistocene industrial revolution global warming species extinction pollution geology, paleontology, biodiversity loss, drought, natural resources scientists Natural history Natural History Museum of Utah tectonic cycles Eocene Holocene 2012-05-31T15:19:09Z News Article http://www.hcn.org/wotr/pondering-change-in-the-great-basin Paleontology and geology at Summer Lake, an ancient lake bed in Oregon, have shown the Great Basin's history of dramatic change No publisher Pepper Trail Altithermal Summer Lake climate change Pleistocene Great Basin Lake Chewaucan Hot Times 2012-10-16T23:29:08Z News Article