Archaeologists revealed how America's earliest civilization survived a deadly climate shift 4,200 years ago by relocating and ...
In the summer of 2020, an international team led by a University of Arizona archaeologist reported the discovery of the ...
In the 1880s, American farmers learned to rotate .....to restore soil fertility and prevent disease, marking the start of soil conservation.
To promote cultural exchange between China and Latin American countries, recent days, "A Comprehensive Collection of Ancient ...
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