Mapping Alaska and the Arctic: Researcher available to discuss project announced today by White House

Michael Willis is an earth and atmospheric sciences research associate at Cornell University and a member of the research team for ArcticDEM – a project announced today by the White House that will develop a high-resolution topographic map of the Arctic that, for the first time, will provide consistent coverage of the entire region to […]

Atmospheric warming heats the bottom of ice sheets, as well as the top

A team of scientists led by Cornell University Earth and Atmospheric Sciences researcher Michael Willis, has published a new paper showing for the first time that meltwater from the surface of an ice cap in northeastern Greenland can make its way beneath the ice and become trapped, refilling a subglacial lake. This meltwater provides heat […]