The polluted state of America's waters, coastline and lakes.
Derek Jones explores a Sussex churchyard for signs of wildlife. From 1988.
Aleks Krotoski explores the overlap between technology and the natural world.
Brett Westwood shares his audio-diary of the natural world in summer.
What is the contaminant and how did the story line come about?
Matt McGrath investigates the Cinderella world of carbon accounting.
Monty Don presents a special edition recorded before a live audience at Bristol University
Michael Portillo hunts down nature's tyrants and meets the animals who make it to the top.
Reports of pollution in the North Sea remind Alistair Cooke of a childhood fishing trip.
The story, and lessons, of the international effort to end ozone-destroying chemicals.
Prince Charles argues for an agri-"culture" that is the envy of the world
Jacqueline McGlade on monitoring the environment from space.
Are profits polluting the UK water industry? Michael Robinson investigates.
A panel of experts choose an object they feel represents our relationship with nature.
Melvyn Bragg examines the attempt to define humanity’s part in the natural world.
Short documentaries about the natural world presented by Josie Long.
Tom Heap investigates claims England's rivers are under threat from 'insidious' pollution.
Chris Packham relives programmes from the Living World archives.
As nature disappears, are we losing what has inspired our creativity for generations?
Short documentaries about the outside world presented by Josie Long.
How is the planet's natural life holding up to pressure from humanity? Tom Heap reports.
What happens to the medicines we take after they leave our body? Andrea Sella finds out.
How much is a honey bee worth? Monty Don explores the value of nature.