A relative of the now-domesticated llama, the guanaco -- Patagonia's largest land vertebrate -- roams the plains of Torres del Paine. Guanacos live in groups, usually a single dominant male ...

Olivia, the last of the Louisville Zoo's guanaco herd, was euthanized Tuesday, zoo officials announced on Facebook.

Olivia, the last of the Louisville Zoo's guanaco herd, was euthanized Tuesday, zoo officials announced on Facebook.

However, the hour we spent among the guanaco herd was wonderful. I loved how the chulengos wag their tails as they are nursing (Which you can see in my video).

The Wildlife Conservation Society has launched a study in Chile's Karukinka reserve on Tierra del Fuego to help protect the guanaco -- a wild cousin of the llama that once roamed in vast herds ...

Looking to name his band, Chilean-American singer-songwriter Chris Bowers Castillo wanted to mirror the musical concepts swirling around in his head. He came up with Kiltro, the word that Chileans use ...

A dramatic scene in Chile's Torres del Paine National Park on March 27: a puma attacked a guanaco – but the big cat was in for an unpleasant surprise.

The Wildlife Conservation Society has launched a study in Chile's Karukinka reserve on Tierra del Fuego to help protect the guanaco -- a wild cousin of the llama that once roamed in vast herds ...

When attacked by the culpeo fox, researchers were surprised to see the guanacos move into defensive herds and not shy away from kicking and charging at the fox.

Louisville Zoo announced on Tuesday that Olivia, a female guanaco, was struggling with age-related arthritic changes and mobility issues that greatly impacted her quality of life.

The San Francisco Zoo has just announced its newest addition: a baby female guanaco, born on Saturday at 2:00pm, and weighing under 30 pounds at birth. The chulengo — as baby guanacos are called ...