Physicist Dr Helen Czerski takes us on a journey into the science of bubbles - not just fun toys, but also powerful tools that push back the boundaries of science. Show more
Talking Landscapes
Episode 1: The Weald
29 minutes
Aubrey Manning uncovers the history of Britain's ever-changing landscape. This edition focuses on the Weald, investigating why so much woodland has survived here. Show more
Talking Landscapes
Episode 2: The Pembrokeshire Coast
30 minutes
Professor Aubrey Manning explores the history of Britain's ever-changing landscape. He explores the Pembrokeshire coastline and its connections with the sea. Show more
Talking Landscapes
Episode 3: The Yorkshire Dales
30 minutes
Aubrey Manning uncovers the history of Britain's landscape. How have generations of Yorkshire families made a living from the stoney soils of the Dales? Show more
Talking Landscapes
Episode 4: The Fens
30 minutes
Aubrey Manning sets out to uncover the history of Britain's ever-changing landscape. This edition focuses on the Fens - flat, drained farmland in East Anglia. Show more
Talking Landscapes
Episode 5: The Cairngorms
28 minutes
Looking for the ancient Caledonian forest, Aubrey Manning uncovers a landscape that's now disappeared and the Victorian secret at the heart of the highlands.
Series about the history of Britain's landscape. In this edition, uncovering an Anglo-Saxon agricultural revolution. Show more
The Day the Universe Changed
Episode 10: Worlds without End: Changing Knowledge, Changing Reality
50 minutes
First broadcast: on BBC FourLatest broadcast: on BBC Four HD
James Burke reviews his classic 80s series about the development of western science and explores what we mean by knowledge. Show more