The Great Wall of China is 300 years older than we thought
The Great Wall of China wasn’t a single construction project, but rather a series of defensive and border fortifications ...
Humans evolved to live on an icy planet. Earth is usually much hotter.
As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.
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Earliest Evidence of Systematic Stone Tool Production Found in Arabian Desert
Archaeologists uncover 80,000-year-old stone tools in the Arabian Desert, revealing early human migration routes and ...