March 19, 2012

  • Hundreds of thousands of faults, most poorly mapped, just waiting for a bit of lubrication- We all know what causes earthquakes — preexisting long cracks in rock layers (faults) and enough pressure to make them slip.  Most don’t slip very often though. Some will never slip because the pressure is just not, or ever will…

  • Finally, some Yellowstone bison moved to form the basis of a second (or more) herds- Genetically pure bison were released in northeast Montana on the Fort Peck Indian Reservation today. The sudden move came after years of delay and after state officials signed an agreement with  Assiniboine and Sioux tribal leaders. While there are many…

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