The Dallas Zoo introduced three capybaras this week ... Zoogoers can differentiate the sister capybaras through a shaved patch on each of their shoulders, done to tell them apart.

The Dallas Zoo is celebrating the addition of three new capybaras. Velero, Atziri and Piquiri recently arrived from the San Diego Zoo.

When the Dallas Zoo was founded in 1888, it housed two deer and two mountain lions. More than a century later, the zoo – which is the oldest and largest in Texas – has grown to shelter more ...