Altar found in Guatemalan jungle evidence of mingling of Mayan and Teotihuacan cultures, experts say
An altar from the Teotihuacan culture, at the pre-Hispanic heart of what became Mexico, has been discovered in Tikal National ...
Consciousness Formed Before Life Itself, Scientists Say—And the Evidence Could Be in This Asteroid Sample
Tantalizing clues in 4-billion-year-old asteroid Bennu samples could reveal particular molecular formations that some ...