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Green on Green

Alternative sources of energy are needed, but at what cost to the environment?

• 30 mins

Old Bricks, New Tricks

Miriam O'Reilly explores possible green solutions to housing problems.

• 30 mins

Hurrah for the Eco Car

Tom Heap investigates the possibilities of a new generation of greener cars.

• 30 mins

Better Living Through Chemistry?

How being exposed to a cocktail of pesticides could potentially damage our health.

• 30 mins

Black Monday, Green Tuesday?

Tom Heap considers how the recession is likely to affect attitudes towards the environment

• 30 mins

The Greens Revolution

Tom Heap investigates whether golf courses are environmentally damaging.

• 30 mins

Energy Use High

Miriam O'Reilly investigates the government's school building programme.

• 30 mins

Totally Uncool

Investigating the harmful effects of the over-use of air conditioning and chiller cabinets

• 30 mins

Crisis, What Crisis?

Miriam O'Reilly investigates whether a crash in prices has made recycling a waste of time.

• 30 mins

Antarctic Treaty

Tom Heap reports on the Antarctic Treaty.

• 30 mins

A Burning Solution

Costing The Earth investigates the range of biomass heating schemes in the UK.

• 30 mins

Virtual Warming

The contribution to global CO2 emissions of huge ICT dataprocessing warehouses.

• 30 mins

Obama's Green Dream

Will political and vested interests shatter President Obama's plans for a greener future?

• 30 mins

Raising a Stink

Alice Roberts discovers the potential savings available by harnessing the power of sewage.

• 30 mins

The Environmental Cost of Ageing

Tom Heap examines the carbon footprint of older people.

• 30 mins

Whose Amazon Is It Anyway?

How arguments about the protection of the Amazon rainforest are playing out in Brazil.

• 30 mins

Carteret Island

How the Carteret Islands are slowly being submerged by the rising sea.

• 30 mins

Turbines or Tearooms

Can we break the log-jam holding back renewable energy? Tom Heap investigates.

• 30 mins

Sell-by Dates

Tom Heap finds out if dates on food are past their sell-by date.

• 30 mins

Buildings

Tom Heap asks if we are looking in the wrong place for solutions to climate change.

• 30 mins

Supergrid

Tom Heap tests the notion of a 'Supergrid' linking renewable resources across Europe.

• 30 mins

The Great Mineral Heist

Alice Roberts investigates the loss of vitamins and minerals from our staple foods.

• 30 mins

The Three Peaks Challenge

Are charity mountaineers damaging our highest peaks? Alice Roberts reports.

• 30 mins

The Art of Protest

Tom Heap finds out if eco-activists are facing their toughest challenges yet.

• 30 mins

Guilt-Free Flying

Can technology remove the guilt from flight? Tom Heap and Bruce Dickinson investigate.

• 30 mins

Countdown to Copenhagen

Tom Heap on the prospects for the United Nations' crucial climate change conference.

• 30 mins

The New Diggers

Alice Roberts meets the people making Britain's wasteland grow.

• 30 mins

Keep on Trucking

Our goods need to be delivered, but at what cost? Tom Heap goes trucking to find out.

• 30 mins

Protecting the Past

Alice Roberts investigates the threats posed to our great historic sites by climate change

• 30 mins

Greening Fido

Could it be time to put an end to our pets? Alice Roberts asks if Fido can ever be green.

• 30 mins