The sacrifice of at least 42 children in Tenochtitlán, now Mexico City, was an effort to calm the anger of the Aztec rain god ...
By studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and ...
Archaeologists in Israel have uncovered 12,000-year-old round stones with holes, potentially revealing the wheel's origins.