Image caption
Paleoanthropologists long suspected that human evolution occurred primarily in grassland environments, in landscapes such as Tarangire National Park, Tanzania. Image courtesy Wikipedia user: ProfessorX.
This website is an ARCHIVED version of NOAA Climate.gov as of June 25, 2025.
Content is not being updated or maintained, and some links may no longer work.
Paleoanthropologists long suspected that human evolution occurred primarily in grassland environments, in landscapes such as Tarangire National Park, Tanzania. Image courtesy Wikipedia user: ProfessorX.