You’ll find Maya Tolstoy, PhD, both on land and on the ocean floor. An associate professor in the Department of Earth and Environmental Sciences at Columbia University, she is also a marine geophysicist who specializes in seafloor earthquakes and volcanoes. Maya has participated in 31 ocean-going expeditions, leading or co-leading more than half of them. In 2005, she was part of director James Cameron’s expedition to film the IMAX 3D documentary, Aliens of the Deep. Does Maya have plenty to share? You betcha!