Paleointensity Study Sample Prep (IMAGE) Michigan Technological University Caption Geophysicist Aleksey Smirnov actively includes undergraduate students like Katie Bristol in his Earth magnetism research lab. Credit Michigan Tech, Sarah Bird Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.