Surprise Baby Sloth Birth at London Zoo

London Zoo has welcomed its first ever baby sloth, after a surprise pregnancy. Zookeepers were dealt a huge surprise in the Rainforest Life exhibit at ZSL London Zoo when female sloth Marilyn was found to be pregnant as they didn t even know the male and female had mated. Male Leander arrived from Germany at the end of 2012 to be paired with ZSL London Zoo s resident female Marilyn, but despite their ploys to get the pair together, keepers had no idea that the sloths had even acknowledged o