AP Photo/Binsar Bakkara
In this Jan. 27, 2011 file photo, Gober, an elderly female Sumatran orangutan who is blind in both eyes due to cataracts, lies down with her twin babies at a rehabilitation center in Sibolangit, North Sumatra, Indonesia. Formerly blind Gober can see her baby twins for the first time after undergoing cataract surgery in the first such operation in Indonesia.
Students of the Universidade do Amazonas (Amazon University) measure a pale-throated sloth (Bradypus tridactylus), a species of three-toed sloth that inhabits tropical rainforests in northern South America, at the Sauim Castanheira Wildlife Refuge in Manaus, July 24, 2012. The refuge takes in wild animals which are found injured or lost to treat them until recovery, a task they say has grown in importance as the city of Manaus, with 3.4 million inhabitants according to the latest census, expands and encroaches on the surrounding jungle.
AP Photo/Jens Meyer
Rabbit 'Marry Lou' clears an obstacle during the Kaninhop (rabbit-jumping) competition in Weissenbrunn vorm Wald, southern Germany, Sept. 2, 2012. Competitors take part in three different categories with an obstacle height ranging between 25 and 40 centimeters (9.8 to 15.8 inches).