Mastodons took frequent trips north when climate changed

New research suggests that American mastodons were avid travelers, migrating vast distances across North America in response to dramatic climate change during the ice ages of the Pleistocene. The study, conducted by an international ...

Argentine unearths mastodon in his yard

An Argentine man digging a well in his yard struck fossils believed to be the bones of a 10,000-year-old mastodon, an extinct mammal.

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