PITTSBURGH — The National Aviary celebrated the birthdays of two of its resident sloths, Vivien and Wookiee, on Thursday, drawing nearly 300 guests to the event. Vivien, a Linnaeus’s Two-toed Sloth, ...

The National Aviary celebrated the birthdays of two of its resident sloths, Vivien and Wookiee, on Thursday, drawing nearly 300 guests to the event. Vivien, a Linnaeus’s Two-toed Sloth, turned eight ...

Two female sloths named Chata and Baby Ruth have, slowly, taken up residence at the Jacksonville Zoo and Gardens. Chata is a 29-year-old Hoffman’s two-toed sloth, while Baby Ruth is a 6-year-old ...

STONEHAM, MASS. (WHDH) - A baby two-toed sloth was born at the Stone Zoo Wednesday, according to staff. The baby Linne’s two-toed sloth was born to a 20-year-old sloth named Lunesta and her ...