An Expedition to Image Below the Aleutian Volcanoes on the R/V Langseth

Lamont marine geologist Donna Shillington and her colleagues took a research expedition aboard the Research Vessel Marcus G Langseth to the Aleutian Islands. Their goal was to image the roots of these volcanoes to better understand how they work. Take a peek into their trip and what it's like to be aboard a scientific research vessel!