Tác giả: Kramer Karen L. Kramer

Among the Maya of Xculoc, an isolated farming village in the lowland forests of the Yucatan peninsula, children contribute to household production in considerable ways. Thus this village, the subject …

Once in a great while, as the New York Times noted recently, a naturalist writes a book that changes the way people look at the living world. John James Audubon’s Birds of America, published in 1838, …