José de Acosta

Born in Medina del Campo in 1540, José de Acosta joined the Society of Jesus as a teenager and later spent years in Peru and elsewhere in Spanish America as a missionary, teacher, and church leader. Those experiences gave him first-hand knowledge of colonial society, Indigenous cultures, and the practical challenges of evangelization.

He is best known for Historia natural y moral de las Indias, published in 1590, a wide-ranging book that brought together observations on the geography, climate, plants, animals, and peoples of the Americas. He also wrote influential works on missionary method and the spread of Christianity, trying to explain how the church might speak across cultures without ignoring local realities.

Today, Acosta is remembered as an important early interpreter of the Americas: a learned, curious, and often complicated figure whose writing sits at the meeting point of science, religion, and empire. He died in 1600, but his books remain valuable for readers interested in how Europeans first attempted to describe the New World in a systematic way.