The abandoned castles of Europe are magnificent markers of the continent's tempestuous history. But where they once hosted royalty, these empty, hulking structures are now overtaken by the ...

Follow Dr Susan Kelleher and staff as they treat all forms of exotic animals at her, hospital in Deerfield Beach, FL

Using rare, personal photographs, writings and first person interviews with family, friends and fellow adventurers, Back to the Wild brings to life Christopher McCandless' epic and profoundly tragic journey into the Alaskan wilderness.

Modern historians, equipped with state-of-the-art technology and newly discovered evidence, rewrite the nation's most iconic stories.