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Sands of Time

Britain's sand dunes are running out of time. Tom Heap joins the battle to save them.

• 30 mins

Frozen Fish

Is it too late to save the healthy fish stocks of the Antarctic? Gerard Baker reports.

• 30 mins

What lies beneath

Mining is set to return to Cornwall as tin and tungsten prices continue to rise.

• 30 mins

Britain in Flames

Is the UK ready for a new season of wildfires? Tom Heap investigates.

• 30 mins

Cruise Ships and Creeks

Falmouth's plans to attract cruise ships could damage the environment. Tom Heap reports.

• 30 mins

Genetically Modified Brunch

Could a new generation of genetically-modified crops attract the public? Tom Heap reports

• 30 mins

Return of the king

Coal is the dirtiest fuel, but consumption is rising. Tom Heap investigates.

• 30 mins

Pushing Water

Drought in the south but plenty of water elsewhere. Why not move it? Tom Heap investigates

• 30 mins

Jellyfish Invasion!

Miranda Krestovnikoff examines claims that jellyfish are taking over the world's oceans.

• 30 mins

Britain from 2060: The Land

What will Britain's landscape look like in 2060? Tom Heap on our changing climate.

• 30 mins

Britain in 2060: The Seas

What fish can we expect in our seas in 2060? Tom Heap investigates climate change Britain.

• 30 mins

Britain's Wilderness

The first attempt in England to turn a landscape back into a wilderness is 10 years old.

• 30 mins

People Power

Tom Heap finds out how people can use their own energy to power gadgets and lighting.

• 30 mins

Chinese Salmon

Conor Woodman asks how farmed Scottish salmon production can increase by 50% sustainably.

• 30 mins

Cruel Harvest

Should our farmland be used to grow fuel for our cars? Tom Heap reports.

• 28 mins

Apocalypse Then and Now

The environment of Laos remains scarred by American bombing. Tom Heap joins the clean-up.

• 28 mins

Wave Goodbye?

Will the promise of energy from the oceans become reality? Tom Heap reports.

• 30 mins

Tsunami Debris

1.5 million tonnes of debris from the Japanese tsunami is heading towards North America.

• 30 mins

Future Forests

Is the crisis in the UK's ash forests a vision of the future? Tom Heap reports.

• 25 mins

Berlin's Big Gamble

Can Germany produce all its power from green energy? Tom Heap investigates.

• 30 mins

Robot Farmers

How satellite technology and advances in robotics may revolutionise the future of farming.

• 30 mins

When Nettles Attack!

The British landscape is being choked by familiar enemies. Tom Heap investigates.

• 30 mins

Dash for Ash

UK landfills are full. Should we create energy from our waste? Tom Heap investigates.

• 30 mins

Electrifying Africa: The Power Beneath

A geothermal revolution is set to electrify Africa. Tom Heap visits Kenya's Rift Valley.

• 30 mins

Electrifying Africa: Beyond the Grid

Solar lamps are lighting parts of Africa the grid cannot reach. Tom Heap investigates.

• 30 mins

The House That Heats Itself

Miranda Krestovnikoff looks at new building materials for eco-friendly homes.

• 30 mins

Green Babies

Alice Roberts asks if a UK baby boom could damage the planet.

• 30 mins

Exotic Pets

Miranda Krestovnikoff asks if the trade in pet reptiles and amphibians should be banned.

• 30 mins

The Urban Farmers

Alice Roberts finds urban wasteland being transformed into productive agricultural sites.

• 30 mins

CSI Rhino

Tom Heap finds out how DNA analysis can help prevent illegal trade in Rhino horn.

• 30 mins