Denver Zoo's howler monkey and capybara have become surprise best friends

One never knows when or how they will meet their BFF, but where better than the Tropical Discovery indoor rainforest at the Denver Zoo? It just so happened that a six-year-old capybara named Rebecca and a 16-year-old howler monkey called Baya, both needed a little sisterhood in a “pen packed…

Click here to view the original article.