FILE - A golden lion tamarin sits in a tree in the Atlantic Forest region of Silva Jardim, Rio de Janeiro state, Brazil, Friday, July 8, 2022.

A fuzzy new face has arrived at the Maritime Aquarium in Norwalk — a golden lion tamarin named Harley. “We are thrilled to welcome Harley to the Aquarium,” said Director of Animal Husbandry ...

A group of golden lion tamarins is seen in a tree during an observation tour of the golden lion tamarin ecological park in Rio de Janeiro, Brazil, on June 16, 2022. (AP Photo/Bruna Prado, File) ...

There are now more golden lion tamarins bounding between branches in the Brazilian rainforest than at any time since efforts to save the species started in the 1970s, a new survey reveals. Once on ...

A golden lion tamarin carries a baby. Credit: Shutterstock The Golden Lion Tamarin is a small, charismatic monkey with a mane of red fur that’s a local celebrity in Brazil’s Atlantic Forest. This pint ...

Yes, the video showing a pair of golden-headed lion tamarin twins, which are the first of their endangered species to be born at the National Zoo in Washington in 16 years, draws that kind of ...

Golden-headed lion tamarins weigh 17 to 25 ounces. They measure 8 to 13 inches in body length, plus a 12 to 15-inch long tail. Males and females are similar in size. There are four species of lion ...