following the giant ice shelf that covered the northern Atlantic during the ice age 20,000 years ago. In prehistoric North America, the short-faced bear (Arctodus simus) ruled the land.
During the most recent Ice Age, the world looked utterly different ... the Arctodus simus (North American Short Faced Bear), the Megalonyx jeffersonii (North American Jefferson Ground Sloth ...
Feb. 25, 2025 — New research has revealed how massive ancient glaciers acted like giant bulldozers ... around the world since the start of the Ice Age, offering clues into future migration ...
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