The latest national and international news, exploring the day's events from a global perspective.
Michael Portillo's journey from London to Leeds continues. He explores the first purpose-built railway town at Wolverton and learns to make vellum. Show more
Series exploring four iconic gardens looks at Great Dixter, which lays claim to being the most innovative, spectacular and provocative garden of the 20th century. Show more
A Storyville documentary: The story of Tyke, a circus elephant who went on a rampage in Honolulu in 1994, killed her trainer in front of spectators and died in a hail of gunfire. Show more
Documentary which unravels the story of notorious performing whale Tilikum, who - unlike any orca in the wild - has taken the lives of several people while in captivity. Show more
Journalist Kate Mossman explores the unique relationship between artist and fan, from The Beatles to One Direction, and her own evolving fascination with Queen.
Film-makers and scientists venture into Burma's jungles for the first time in 50 years. The team searches for the sun bear, the Asian golden cat and the clouded leopard. Show more
Secret Knowledge
Wondrous Obsessions: The Cabinet of Curiosities
30 minutes on BBC Four
Available for years
Professor Nandini Das reveals the story behind the Cabinet of Curiosities - the original collecting craze that began in Renaissance Europe in the 16th and 17th centuries. Show more
Series exploring four iconic gardens looks at Great Dixter, which lays claim to being the most innovative, spectacular and provocative garden of the 20th century. Show more
A Storyville documentary: The story of Tyke, a circus elephant who went on a rampage in Honolulu in 1994, killed her trainer in front of spectators and died in a hail of gunfire. Show more