Watch the latest Geotimes Videocast covering the opening of the new Smithsonian exhibit “Dig It.” Sponsored by the Soil Science Society of America, “Dig It!” includes interactive displays, hands-on models, videos and soil samples. Learn what Geotimes writer, Cassandra Willyard thought about this important exhibit by visiting http://www.geotimes.org/webcasts/article.html?id=SmithsonianSoil.html.
Tags: Current Events