This Google Earth flyover shows where our team has been in Siberia during our 2006, 2008, 2009, and 2010 expeditions. Dots on the map are sample locations. White dots are lavas and sills, yellow dots are tuffs or volcaniclastics, purple are coals, and blue are other sedimentary rocks. For more information, see siberia.mit.edu, or email Lindy Elkins-Tanton at ltelkins@mit.edu