The latest national and international news, exploring the day's events from a global perspective.

Steve Backshall reveals the secret to the existence of the Okavango, the world's largest inland delta and home to one of Africa's greatest congregations of wildlife. Show more

A look at 1960s short films examining the changing shape of the British Empire and the emerging Commonwealth from as far afield as Aden, Malaysia and Ascension Island. Show more

Documentary that offers a snapshot of the life of artist and writer John Byrne as he completes a large mural for the dome of the King's Theatre in Edinburgh. Show more

Michael Scott looks at the decline of Athens and the triumph of theatre, which spread throughout the Greek world and beyond and gave rise to a new kind of comedy. Show more

Peter and Dan Snow tell the story of how the British fought back to regain control of the Falkland Islands after Argentina invaded in 1982. Show more

Archaeologist Julian Richards has the latest on two very different burials of Iron Age women and a brand new discovery in a rare chariot burial. Show more

Historian Peter Barton and a team of archaeologists examine a labyrinth beneath the Somme battlefield constructed largely by British troops to undermine the nearby German lines. Show more

A look at 1960s short films examining the changing shape of the British Empire and the emerging Commonwealth from as far afield as Aden, Malaysia and Ascension Island. Show more

Steve Backshall reveals the secret to the existence of the Okavango, the world's largest inland delta and home to one of Africa's greatest congregations of wildlife. Show more

Documentary that offers a snapshot of the life of artist and writer John Byrne as he completes a large mural for the dome of the King's Theatre in Edinburgh. Show more

Michael Scott looks at the decline of Athens and the triumph of theatre, which spread throughout the Greek world and beyond and gave rise to a new kind of comedy. Show more