Hidden Amazonian Structures; Effects of Prehistoric Cosmic Airburst; Lush Land-route for Ancient African Diaspora; Evidence of Funerary Cannibalism.
Thousands of still-hidden structures indicate vast Pre-Columbian societies in Amazon Rain Forest
Prehistoric cosmic airburst forced transition from foraging to farming
Researchers discover that a lush land route channeled early humans out of Africa Alternate Link
Evidence of human cannibalism as a cultural funerary practice