On the morning of July 24, 1911, an enterprising lecturer-explorer from Yale University set off in a cold drizzle to investigate rumors of ancient Inca ruins in Peru. The explorer chopped his way ...

The last Sapa Inca to ascend the throne before Spanish contact, Huayna Capac, grandson of famed emperor Pachacuti, survived multiple plots against his rule before guiding the Inca Empire through 30 ...