One Planet episodes available now on BBC iPlayer

The new towns of northern Siberia being built to feed our need for gas.

The organism that recycles our forests, treats malnutrition, is being turned into foam.

Shipping, trade and the environment on board one of the world's biggest ships.

Canada defends exit from global deal to cut CO2 levels, plus the joys of urban birds.

How lines on a map shape our lives, our ideology, and our development.

How to value natural capital, threats to environment reporters, and a land grab in Africa.

We've been warned about the Tragedy of the Commons - but does it have to be that way?

A year on from the disaster at Fukushima, what's the future for nuclear power?

A major new report highlights the green, amber and red areas of environmental policy.

Hanging out with millions of bananas to learn about the resilience of our food supplies.

The race between pet collectors and conservationists when a new species is discovered.

Rural poor snub Mexican new town and Calcutta goes blue - what makes a liveable city?

Climbing the mountain glaciers of Uganda, plus living without electricity

Millions of young people worldwide are unemployed - are we creating a lost generation?

Global pressure on rare metal supplies, plus smarter lizards through climate change.

Fuel protests in Africa, glaciers on the Equator and birdsong in an office.

Texas suffers its worst drought ever, plus conservative conservation and renewable layoffs

Stormy reaction to the EU's new carbon tax on planes, plus environmental loopholes.

The campaign to revive the Los Angeles river - from concrete stormdrain to natural habitat

A hundred years after Amundsen reached the South Pole, is there anywhere left to explore?

Clouds in cold climates and the environmental impact of our lives online.

The ups and downs of the Durban summit, plus empty homes and the great beaver audit.

Vulnerable nations were promised $100bn to help adapt to climate change - where is it?

Why isn't Africa benefiting from the Clean Development Mechanism?

Cuts threaten the solar industry, plus why women are key to climate change action.

Air pollution kills more in Kabul than conflict, plus music, aid and celebrity in Kinshasa

How the world's most populous nation has become the world's favourite banker.