The recent birth of a female Sumatran tiger cub at a zoo in Indonesia has boosted hopes for the critically endangered species. There are currently fewer than 90 Sumatran tigers at conservation ...

A new study comparing wild and zoo-housed Sumatran orangutans reveals that life in a zoo significantly alters how orangutans ...

On her Naughty by Nature tours, Sarah Allen talks about the birds and the bees as she shares fun facts about gibbons, Komodo ...