Alaska

Researcher Jo Handelsman runs microbial observatories in Wisconsin and Alaska and studies underground microbes detrimental to healthy soil. Microbial Observatory is a segment from CSREES' Partners Video Magazine's 19th episode, The Soil Explorers. To view the entire episode, go to http://www.csrees.usda.gov/newsroom/partners/soil_explorers.html.

A documentary about volcanic eruptions, their causes and effects on Earth and the geological implications of those events in history and in the future - Part 1.