Showing results by author "Gerard Helferich"

The thrilling story of the charismatic explorer who Simon Bolivar called "the true discoverer of South America" and the daring expedition that altered the course of science. From 1799 to 1804 German naturalist and adventurer Alexander von Humboldt conducted the first extensive scientific exploration of Latin America.

This dirt-under-the-fingernails portrait of a small-time farmer follows Zack Killebrew over a single year as he struggles to defend his cotton against weeds, insects, and drought, as well as 21st-century threats such as globalization.