Originally presented 18 Apr 2015 Abstract There are many lakes in the heartland of Russia, most formed by the work of glaciers or karst processes. These tend to be shallow and asymmetric. But there are also deep, round lakes with partial or complete rims. Could these...
with Dallas Abbott Originally presented 16 Apr 2016 Dallas Abbott has shared her studies of impact craters around the world at E2C Workshops for more than a decade, and we are please to welcome her back for a description of the Summer 2015 field studies of the surface...
Originally presented 3 May 2014 What do slag, marine fossils and tin crystals have in common? They are buried at different depths in Hudson River mud and their microscopic images are both beautiful and informative. They can tell us about past...