Diane Sawyer reports on four children growing up in central Appalachia. Feb. 13, 2009 — -- The oldest mountains in America are rich in natural beauty with their raging creeks, steep hollows ...

Indigenous communities may play a crucial role in the preservation of Central America’s forests, according to a new map produced by the International Union for the Conservation of Nature (IUCN). The ...

The volcanic topography and tropical climate of Central America make the narrow isthmus between North and South America ...