The latest national and international news, exploring the day's events from a global perspective.
Spring arrives, new life emerges and Rob Penn can shape the future of his forest. A visit to a secret woodland gives him a glimpse of how tomorrow's trees might look. Show more
Using the 1960s Look at Life films to examine the implications of Britain's identity as an island nation, a geographical reality that influences its national psyche. Show more
Quiz show with Victoria Coren Mitchell where links must be made between seemingly random things. Two teams who lost their heats return for another chance. Show more
Professor Marcus du Sautoy explores why we are driven to measure and quantify the world around us. He begins by telling the story of the metre and the second. Show more
Documentary exposing the abuse of power in the Catholic Church and a cover-up that winds its way from Wisconsin through Ireland's churches to the highest office of the Vatican. Show more
Entomologist George McGavin and ant expert Adam Hart capture all aspects of life in an ant colony using time-lapse cameras, microscopes, microphones and radio tracking technology. Show more
Simon Sebag Montefiore charts Rome's rise from the abandonment and neglect of the 14th century into the everlasting seat of the papacy recognised today. Show more
Using the 1960s Look at Life films to examine the implications of Britain's identity as an island nation, a geographical reality that influences its national psyche. Show more
Quiz show with Victoria Coren Mitchell where links must be made between seemingly random things. Two teams who lost their heats return for another chance. Show more
Professor Marcus du Sautoy explores why we are driven to measure and quantify the world around us. He begins by telling the story of the metre and the second. Show more