Chris Bavin reveals the latest scientific research on obesity.
The small capital is suffering from some of the worst pollution in the world.
Would you eat insects to save the planet? Adele Roberts takes on a bug eating challenge
BBC Radio 1
David Shukman examines the effect that air pollution has on our bodies.
A facial surgeon ventures into uncharted territory to operate on a patient’s rare disease.
A pioneering team in Brazil follow wild jaguars to gain new insights into their lives.
Documentary following the construction of the Astute nuclear submarine.
2/2 A closer look at the stone circle and the ancient civilisation that flourished around it.
5/6 Investigation of two shells that have proved to be winners in evolution.
10/10 The team gear up to celebrate the end of the tourist season Samburu-style.