Detailed text transcripts for TV channel - MSNBC - 20100417:11:33:00
Nasa use satellites and monitoring stations and yellowstone national park is a jien volcano and some eruptions are so big they could affect u.s. climate. >> the old faithful is a volcanic activity in. >> that whole area is a giant volcano and people look at deformation in the ground and nobody thinks it will erupt tomorrow, but it will erupt eventually and it will be a massive eruption. >> wow, tom wagner, glad it's not happening tomorrow. keep it right here on msnbc saturday because at the top of the hour we'll go to iceland for a live report from my colleague. one week ago today that pol...