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U.S. Geological Survey

Contributor

Mapped: 33 new big game migrations across American West

A collaborative effort led by the U.S. Geological Survey has resulted in the publication of a new set of maps documenting the movements of ungulates, or hooved mammals, across the western United States.

Apr 11, 2024

Social Sciences

Study confirms age of oldest fossil human footprints in North America

The 2021 results began a global conversation that sparked public imagination and incited dissenting commentary throughout the scientific community as to the accuracy of the ages.

Oct 9, 2023