Ecosystems in the high alpines of the Andes Mountains have been springing back to life thanks to the bathroom habits of vicuñas — a close relative of llamas. Researchers from the University of ...

Llamas were the Incas' most important domestic ... ruled an empire of 12 million conquered people throughout the Andes mountain range in South America. The Incas diverted rivers and used ...

gold messenger from a mountain-topped world. "I've seen llamas carrying packs in the Andes at elevations of up to 16,000 feet. The other domestic animal of the Andes, the guinea pig, weighs about ...

gold messenger from a mountain-topped world. "I've seen llamas carrying packs in the Andes at elevations of up to 16,000 feet. The other domestic animal of the Andes, the guinea pig, weighs about ...

Llamas were the Incas' most important domestic ... ruled an empire of 12 million conquered people throughout the Andes mountain range in South America. The Incas diverted rivers and used ...