Katty Kay in Washington and Christian Fraser in London report on the events that are shaping our world.

Steve Backshall reveals the influence that insects and their relatives have on Earth's ecosystems, from ants in South American grasslands to a tiny ocean creature. Show more

Griff Rhys Jones travels to Ghana and the jungles of Burma to learn about the army of West Africans his father served alongside during the Second World War. Show more

Historian Dan Snow explores the life of his forebear David Lloyd George, the British prime minister at the end of the First World War, when he was hailed as a national hero. Show more

A Storyville documentary: part three looks at OJ's wife Nicole's murder, starting a chapter that would lay bare the realities of race, power, the legal system and the media. Show more

Timewatch goes in search of the true story of Bonnie and Clyde, with unprecedented access to gang members' memoirs, family archives and recently released police records. 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

Lachlan Goudie traces the development of Scottish art. He explores how it has left a remarkable legacy over the last century through wrestling with questions of identity. Show more

Historian Dan Snow explores the life of his forebear David Lloyd George, the British prime minister at the end of the First World War, when he was hailed as a national hero. Show more