Recent discoveries and technological advances are shedding new light on our understanding of pre-Columbian societies in the Amazon. Scientists speculate the rainforest was home to between 8 and 10 million people living in large, well-established communities.
Discover the world of dinosaur fossil collecting, an unusual hobby with a growing market.
Explore the sunken remains of an early Christian basilica in western Turkey.
Research is revealing the hieroglyphic texts from within the tomb of an Egyptian scribe.
