Costing the Earth - podcast cover

Costing the Earth

BBC Radio 4www.bbc.co.uk

Fresh ideas from the sharpest minds working toward a cleaner, greener planet

Episodes

Helen Czerski's Arctic Expedition

The Arctic is warming twice as fast as the rest of the planet. That's certain to impact on the weather we experience in Britain. Physicist Helen Czerski and an icebreaker full of scientists have just spent six weeks at the North Pole conducting experiments to find out much more about the impacts of this extraordinary change to our planet. Join Helen on the Arctic ice floes for the very latest research on the rapid changes to the far north. Producer: Alasdair Cross Photo by Mario Hoppmann...

Oct 09, 201828 min

Electric Dreams

Is the time finally right to buy an electric car? Peter Gibbs has just taken the plunge. We join him on his first road trip to see if Britain really is ready to wave goodbye to diesel and petrol. He drops in on Robert Llewellyn, Kryten in Red Dwarf and the man behind the electric car Youtube channel, Fully Charged for some initial inspiration and a moan about the difficulties of charging on the road. He checks out the real environmental benefits with Nick Molden from Emissions Analytics. He asks...

Oct 02, 201828 min

Fertility and the Environment

Sperm counts amongst men in the West have dropped by over 50% in less than 40 years. Today 1 in 6 couples has trouble conceiving but some animal species are also facing difficulty breeding. Science Journalist and IVF patient Jheni Osman asks what the latest thinking is on factors in the environment affecting our fertility. Forty years on from the birth of the first 'test-tube baby', Louise Brown, IVF has advanced further with many new tests and treatments available. But the success highlights th...

Sep 25, 201828 min

Ending the Plastic Age

How do we solve the plastic crisis? Tom Heap is joined by an expert panel to find fresh ways to cut down on plastic waste. It's become the environmental crisis that's caught the imagination. Since Blue Planet 2 broadcast heart-rending images of albatross and turtles tangled in plastic waste enormous pressure has been exerted on government and retailers to reduce the flow of plastic into landfill and the oceans. But what's the best way to dispose of plastic? How do we reduce our consumption of su...

Sep 19, 201828 min

Verity and the Bees

Verity Sharp wants to keep bees. She already grows her own organic fruit and vegetables. To pollinate her garden and provide delicious honey, bees seem like the perfect addition. And then there's the warm glow of righteousness to look forward to- bees are in trouble and she'll be doing her bit. Or will she? As Verity seeks out the best advice on beekeeping she quickly discovers moral, philosophical and environmental problems to swerve, alongside the practical issues she'd been expecting. Could h...

Sep 11, 201828 min

The Future of the Countryside

What do we want from our countryside and how much are we willing to pay for it? Tom Heap chairs a debate in response to the Government's 25 Year Environment Plan focusing on "Public Money for Public Goods " and asks what are public goods? Is food a public good? Should public money be used to support food production or conservation and the environment? How can environmental enhancement be measured? What will the landscape of the future look like? Producer: Sarah Blunt.

May 29, 201828 min

Disappearing Alps

The permafrost is thawing, the mountains are crumbling and the glaciers retreating. What will be left of the Alps? Peter Hadfield reports from Switzerland. Producer: Alasdair Cross.

May 22, 201828 min

Run Rabbit

When was the last time you saw a rabbit - dead or alive? Despite its reputation, a BTO survey suggests European rabbit numbers in the UK have declined by around 60 per cent over the last 20 years. In turn, other species from birds to invertebrates are also suffering as a result. Tom Heap tracks down the story. Myxomatosis wiped out the majority of the population in the 50s and 60s and can still affect the young but now scientists are concerned about Rabbit Haemorrhagic Disease. Ironically this i...

May 16, 201826 min

Antarctic Assault

The whales, penguins and other seabirds and marine mammals of the Southern Ocean depend upon a reliable supply of the tiny shrimp-like krill. New developments in fishing and freezing technology mean that we can now join in the feast, popping krill pills for their high Omega 3 content. The writer and chef, Gerard Baker has been working on fishing boats and cruise ships in the Antarctic for twenty years. He's worried that there may not be enough krill to go around, particularly in the crucial regi...

May 11, 201827 min

Outback Outrage

In the Australian Outback survival is tough for plants, animals and people. Food and water are always in short supply. If anyone, or anything, takes too much it can spell disaster. Peter Hadfield travels into the red heart of the continent on the trail of a surprising threat to the delicate balance- wild camels. Producer: Alasdair Cross.

May 08, 201828 min

Demolishing Dams

Large hydro-electric dams continue to be planned and built in Africa, Asia and South America. In Western Europe and the US they're tearing them down. Peter Gibbs wants to know why. These wonders of engineering are a symbol of our ability to harness nature to produce renewable energy. The trouble is that many dams radically alter the natural life of rivers and harm their ecosystems. The majority of rivers in Europe and the US have dams on them, many of which are aging and no longer serve any usef...

Apr 24, 201828 min

Shifting Spring

We've just endured a really tough winter but records suggest that Spring is on average beginning much earlier. Lindsey Chapman investigates how shifting seasons are affecting our wildlife. Bumblebees in January, daffodils blooming early, 'thuggish-vegetation' thriving as a result of mild winters and damp summers: the seasons appear to be blurring and wildlife is becoming confused. The overall impact is 'quite staggering' according to Matthew Oates, butterfly expert from the National Trust. In th...

Apr 23, 201828 min

Undiscovered Colombia

Colombia is second only to Brazil in the extent of its rich biodiversity but armed conflict over a half century has limited exploration and charting of much of its land. Those researchers who braved it risked kidnap, injury or death. But in 2016 President Santos signed a peace treaty with the FARC guerrilla fighters which has opened the door for collaborations and exploration of previously occupied areas home to potentially thousands of new species of flora and fauna. Costing the Earth follows t...

Apr 17, 201828 min

Dunes into Bunkers

It's a decade since Donald Trump began building his golf resort on the enormous mobile sand dunes of Balmedie in Aberdeenshire. Conservation organisations bitterly protested and the idea of building golf courses on sensitive dune habitats seemed tainted. Today, however, a new course is being proposed for Coul Links on the stunning coastline to the north of Inverness. Peter Gibbs investigates the impact of Trump's development and the increasingly bitter controversy over the new course. Producer: ...

Apr 03, 201828 min

Superwood

Anything made from oil can now be made from trees, so is a new age of wood about to dawn? Tom Heap visits Finland which is pushing for a new industrial revolution based on trees and plants rather than oil and coal. He takes a glimpse into a future where cars, clothes, computers screens, and everything else we buy could begin its life in the forest. And he finds out how the UK is leading the way towards wooden skyscrapers. Producer Sarah Swadling.

Mar 28, 201828 min

Microfibre Detectives

Around two thirds of fibres produced globally are synthetic material - many used in our clothing. It's emerged that plastic microfibres are being shed when we wear and wash these items - which ironically include fleeces and kit worn by 'outdoorsy types' like Tom Heap. With microplastics in the marine environment now high on the agenda, Tom hears how these tiny invisible strands can be a major contributor to the scale of plastics in the oceans. They also pollute land and freshwater and are being ...

Mar 27, 201828 min

A Greener Home For All

Our homes and their construction have a huge impact on the environment. The construction industry is estimated to contribute to 40% of worldwide energy use and in the UK alone the building sector uses more than 400 million tons of material a year, many of which have an adverse impact on the environment. Added to this is the impact on local air quality and green spaces and the energy used in heating, lighting and even furnishing new homes. The government has set a target of 300,000 new homes a ye...

Mar 13, 201828 min

Coral versus Coal

The rapid decline of the Great Barrier Reef is one of the environmental crises of the decade. But who is to blame? Environmental activists have accused successive Australian governments of underestimating the threats to the reef from agriculture and the shipping industry but their focus is now on a coal mine. India's Adani corporation has government support for the development of one of the world's largest new mines at Carmichael, inland from the Great Barrier Reef. Construction would increase s...

Mar 07, 201828 min

Defenders of the Reef

Marine biologist and film-maker, Ellen Husain studied the Great Barrier Reef for her Masters degree thirteen years ago. Today she's back to dive with her old supervisor. The picture is grim. So much of the life she remembers has gone, wiped out by the great coral bleaching events caused by rising sea temperatures. Some who love the reef are in despair, others who once chose to ignore the signs are finally energised, determined to do what they can to slow or even reverse the decline. Ellen meets ...

Feb 27, 201828 min

Everything's Gone Green!

In the last General Election environmental issues barely merited a mention. Nine months on and the Prime Minister is making keynote speeches on recycling and Michael Gove is issuing a flurry of policy initiatives to get the green-minded voter on-side. Tom Heap sets out to discover why this remarkable transformation has taken place. Is it the Attenborough Effect, the power of the newly-green Daily Mail or a blatant attempt to woo the youth vote? Perhaps senior politicians have actually come to ac...

Feb 20, 201827 min

Bonn Climate Talks: Where Next?

Tom Heap is in Bonn for the United Nations annual climate change discussions. It is the first year with Donald Trump in power as president of the United States of America and Tom will be exploring what impact his climate stance will have on the conference talks and any future agreements. Tom's guests are Lou Leonard, senior vice president of climate and energy at WWF US. He leads their climate program in the US and he is in Bonn to represent the 'We Are Still In' movement, referring to President...

Nov 14, 201728 min

America's Climate Resistance

It's a year since President Trump was elected. In that time he has appointed a climate sceptic as head of the Environmental Protection Agency, he has insisted that he will bring the coal industry back, and he still has not appointed a science advisor. Roger Harrabin travels to the USA to meet those spearheading the resistance to President Trump's climate policies. In California he meets Governor Jerry Brown. Jerry is determined that California pushes ahead towards a cleaner future. He visits the...

Nov 07, 201728 min

Tony's Farm

When Anna Jones was growing up, the air was clean and the grass was lush. She lived on a farm in Shropshire, and phrases such as 'greenhouse gas emissions' and carbon footprints were associated with towns and cities - factories, cars and aerosols. Not anymore. We now know that 10% of the UK's greenhouse emissions come from farms, and there is a concerted effort to encourage farmers to reduce their carbon footprint. But in a world where the idea of stewardship has only recently taken hold, how do...

Oct 31, 201727 min

Fish Farms of the Future

A new study suggests farmed fish could be key to feeding a growing global population. Fish are an efficient source of protein and already over half the fish we now eat are farmed. However, this phenomenal growth in the production of salmon and other popular seafood has had a detrimental effect on their wild cousins. Wild salmon numbers have fallen and conservationists blame the fish farms for the spread of disease, sea lice and the pollution of habitats. Most farmed fish also require a diet whic...

Oct 26, 201728 min

Where Does Our Waste Go?

Where do the contents of our bins end up? Tom Heap lifts the lid on the recycling industry to find out what happens to our waste beyond the kerbside collection. What does 'recycling' mean? Are bottles and tins and plastic packaging recycled when they're collected from our homes? They might well be taken to the local MRF (Materials Recovery Facility) and separated out into different waste streams, but what happens then? Embarking on a road journey along the recycling chain, Tom Heap tracks his ow...

Oct 17, 201728 min

The Future of Fashion

It may seem odd when an industry that relies on seasonal trends and consumption talks about 'going green'. But Lucy Siegle has had a keen eye to the fashion industry and has been charting efforts to improve things. She heads to La Scala in Milan for the very first Green Carpet Fashion Awards, rubbing shoulders with Gisele, Anna Wintour and Giorgio Armani, where the big names in the industry are gathering to respond to calls for greener fashion. Is this the sign of new era starting from the top? ...

Oct 10, 201728 min

Dare to Share

The ability to share underused resources like holiday homes and car journeys through online sites has disrupted many sectors of the economy. Many people now travel using 'Airbnb' or 'Uber' and being able to deal directly with the owner of the property or the driver of the car has opened up additional revenue streams for some and cheaper travel options for us all. As many more industries are about to be 'disrupted' by sharing technology Tom Heap discovers how the sharing economy might also be goo...

Oct 03, 201728 min

Guardians of the Environment?

Tom Heap asks if the Environment Agency is fit for purpose. After seven years of deep cuts to its staffing and budgets, Tom Heap asks the EA's Chair, Emma Howard Boyd, to respond to her critics. We hear from those who are concerned that the EA is doing too little, too late when it comes to protecting the quality of our rivers and the environment, and that it can appear toothless when dealing with the rising tide of waste crime. Senior Conservative politician, John Gummer, now Lord Deben, created...

Sep 29, 201728 min

Fight the Power

Meet Gina Lopez, the radical green activist who suddenly found herself appointed Environment Minister for the Philippines. Rodrigo Duterte was elected President with the promise to cut crime by killing thousands of criminals. He lived up to expectations, initiating a vicious war against suspected drug dealers, ignoring the protests of international human rights groups. But Duterte wasn't just tough on street criminals, he also planned to crack down on the environmental abuses of large corporatio...

Sep 20, 201728 min

Battery Powered Britain

New developments in battery technology are changing the way we power Britain. More efficient, higher capacity batteries expand the range of electric vehicles and allow solar and wind power plants to provide smooth, 24 hour electricity. Tom Heap is in Cornwall where power companies and local innovators are developing a new battery-powered economic model that could be rolled out to the rest of the UK. From mining the lithium that makes the batteries to holiday parks producing clean power for the g...

Sep 12, 201727 min