X-ray analysis reveals the 17-century man carried a satchel full of coins.
Circular geoglyphs have been identified and mapped beside trade routes near the ancient Peruvian town of Quilcapampa.
Turing's aural artefact paved the way for everything from synthesizers to modern electronica.
A single throwaway line can change the course of history.
Human teeth found in a hobbit cave appear to implicate our species in the disappearance of Homo floresiensis.