Ice seems temporary. It melts in a glass. It disappears at a sunbeam’s touch. It ebbs with the first relief of spring. But ...

They show the Mid-Atlantic region is sinking more — caused by the Laurentide ice sheet, which started retreating 12,000 years ...

The formation of Lake Agassiz is believed to have been triggered by the retreat of the Laurentide Ice Sheet, which covered much of North America during the last glacial period. As the ice sheet ...

Calen Rubin: Reconstructing North American ice sheet history from glacial dipsticks, marine sediments, and cave deposits (Ph.D.) Lauren Gustafson: Mapping the Laurentide Ice Sheet meltwater plume in ...