For centuries, the Amazon rainforest has been seen as one of the last truly unexplored places on Earth. Covering millions of ...

At its peak, the ancient Indus River Valley civilization featured gridded streets, multistory brick homes, flush toilets and bustling shops. Its people traded gold, precious stones and items such as ...

Throughout human history, our ancestors left behind countless puzzles that continue to baffle scientists, archaeologists, and historians today. From impossibly precise stonework that predates known ...

SPRINGFIELD, Mo. — Archaeologists from Missouri State University are confirming the existence of a previously unknown ancient civilization hidden deep within the Brazilian Amazon, using advanced ...