Surveyor, fur-trader and explorer, David Thompson was the first European to descend the Columbia River from its source to its mouth. A partner in the North West Company, Thompson explored western Canada exhaustively, and the maps he produced became the basis for many future maps of the region. Thomp[...]
In 2005, a French doctoral student discovered Galen's long-lost treatise, De indolentia or On the Avoidance of Distress in a monastic library in Thessalonica. De indolentia is a letter to an unspecified addressee in which Galen describes how he responded to the fire that destroyed much of his librar[...]