: Evidence shows modern humans ( Homo sapiens ) evolved in Africa before migrating to Asia and Europe between 2 million and 1 million years ago .
💡 : For a comprehensive historical perspective on how these theories developed, the Historical Development of Origins Research provides a detailed look at the shift from philosophical speculation to empirical science. Introduction to Human Evolution Origins
: The idea that organic building blocks (amino acids, nucleotides) were synthesized in Earth's early atmosphere or delivered via meteorites . 3. Human Origins (Paleoanthropology) : Evidence shows modern humans ( Homo sapiens
: Explains how the first atoms (mostly hydrogen and helium) formed in the first few minutes of the universe. Origins