This story appears in the April 2011 issue of National Geographic magazine. On the remote Peruvian island of Taquile, in the middle of the great Lake Titicaca, hundreds of people stand in silence ...

The conspicuously long-tailed, small dove is encountered in urban areas of the Southwest near the Mexican border. Monotypic. Length 8.3". A small gray dove with black fringes on the feathers of ...

(This program is no longer available for online streaming.) Through a mix of crime-lab science, archeology, and history, this NOVA/National Geographic special presents new evidence that is ...

(This program is no longer available for online streaming.) Through a mix of crime-lab science, archeology, and history, this NOVA/National Geographic special presents new evidence that is ...