What On Earth - podcast cover

What On Earth

The climate is changing. So are we. Explore a world of solutions with host Laura Lynch and our team of journalists. We find inspiration in unexpected places, scrutinize new technologies, hold powerful people accountable and join you on the journey to fix this mess. New episodes every Wednesday and Saturday.

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Episodes

A boy’s death sparks warnings on smoke and calls for change

Parents of a B.C. boy who died after an asthma attack say wildfire smoke played a role. As climate change supercharges wildfire season, we explore personal and policy solutions that can protect the health of the most vulnerable. And farmers and food growers in Newfoundland and Labrador make an urgent call to the provincial government to remove barriers to growing their own food – changes they say are vital to protect food security as the world warms.

Jul 22, 202347 min

What On Earth Introduces: 10 Minutes to Save the Planet

Our brains aren’t wired to save the world. But if you’re ready to make changes that actually stick, 10 Minutes to Save the Planet will show you the way. Co-hosts meteorologist and climate reporter Johanna Wagstaffe and broadcaster Rohit Joseph work through the UN’s 10 actions for a healthy planet, but in a way that won’t shame, overwhelm or bore you. Think of each episode as a bite-size guide to fight climate change, rooted in behavioural therapy. More episodes are available at: https://link.cht...

Jul 20, 202317 min

Why Indigenous-led evacuations are safer for communities

Mentoring Indigenous youth to lead during climate emergencies. Getting squirrely in the forest with a kids’ nature camp. Fireproofing California homes using bricks made from dirt. And: meet a man who built a tractor powered by the sun.

Jul 15, 202337 min

Meet the people fighting for habitat superhighways in Quebec

Whether urban or rural, green corridors can be crucial as the climate warms. We explore La Falaise Saint-Jacques in Montreal, and a biodiversity reserve in the territory of the Innu Essipit First Nation to find out why. Older adults are one of the groups at risk from extreme heat – we bring you a guide to staying safe. We hop aboard Canada’s first hydrogen-powered passenger train. And we drop by the studio of a Métis artist advocating for sustainable fashion.

Jul 08, 202354 min

How to protect the poorest Canadians from hotter summers

Q Lawrence knew three of the 619 people who died in 2021's unprecedented heat dome in B.C. Now, new research shows that the single biggest risk factor for death during that heat dome was poverty. CBC reporter Bethany Lindsay explores how income affects outcomes of extreme weather in a warming world, and what can be done to protect those living in poverty. Then, we meet two friends who've been campaigning on climate change for 30 years. And, a documentary about how tornado season is changing in C...

Jul 01, 202354 min

Protests, jail and hospital: one activist’s journey through climate anxiety

Driven by fear of climate change, Emily Kelsall got involved in extreme forms of activism. But the 25-year-old has come through a mental health crisis and now has a new approach to climate action. And we hear from two people who have studied the issue for a broader look at the mental health impacts of our warming planet. Then, we answer a listener’s questions about whether it’s possible to hop aboard a cargo ship for your summer vacation – and whether it’s a less carbon intensive way to travel t...

Jun 24, 202354 min

'The flame carries on’: three generations of one family on climate action

Intergenerational love and wisdom from a Sturgeon Lake Cree Nation family determined to act in the face of climate change — and encroaching wildfires. Natural Resources Minister Jonathan Wilkinson unpacks the government's new blueprint for sustainable jobs. Does it pass muster? An engineering student from the University of Toronto hopes to bridge the sun and waves with a solar-powered boat. Plus, a voting cheat sheet for the climate.

Jun 17, 202354 min

Will smoky skies spur sharper climate action in Ottawa?

As Ottawa choked on wildfire smoke, climate was left off the agenda in the House of Commons. CBC’s Aaron Wherry explains why it might seem like Canada's climate debate is stuck in the past. We meet 17-year-old Aishwarya Puttur who is fighting for the planet and debuts as our new youth columnist. Producer Molly Segal finds out how to pack a “go bag” in case wildfires force you from your home. An international project out of the University of Victoria aims to share the stories of climate disaster ...

Jun 10, 202354 min

Finding cooling solutions during India’s scorching heat

As India’s extreme heat threatens lives, CBC’s Salimah Shivji shares solutions for cooling. John Vaillant warns of the frightening reality of 21st century wildfire. CBC’s Emily Chung introduces us to Ontarians experiencing the joys of affordable eco-friendly housing. Listeners are abuzz with questions about pollinator gardens. And an 11-year-old climate hero making a difference one lemonade stand at a time.

Jun 03, 202354 min

From beaches to backyards, gardens as climate solutions

Helping shellfish survive extreme heat with Indigenous knowledge and western science. How to plant your backyard or balcony garden to benefit biodiversity and decolonize the landscape. And lessons from Australia on protecting your health during climate emergencies.

May 27, 202354 min

Wildfires, a warming planet, and the fiery Alberta election

Alberta is in the hot seat with raging wildfires and a heated campaign. We trace the climate connections with voters and CBC meteorologist, Christy Climenhaga. At the other end of the thermostat, researchers race against warming to preserve archives of glacial ice in the Svalbard Archipelago. Gordon Neighbourhood House builds community in the face of heat extremes. Ashlee Cunsolo serves up wisdom about coping with ecological grief. And climate hero Jeremy Dias works to make his charity climate-f...

May 20, 202354 min

Why a battle over a seawall is key to the future of PEI’s crumbling shores

A dispute over a stone seawall on a public beach exposes PEI’s climate vulnerability and raises questions about natural solutions to the island’s eroding shores. CBC producer Janna Graham takes us to visit "The Wall" and learn what’s at stake as the island faces rising sea levels and more storm surges like Fiona. Next, we go down under to hear what Australia's deadly wildfires can teach us about the decision to "stay and defend" your property despite evacuation orders. Then, we tag along with a ...

May 13, 202354 min

The hunt for herring in a B.C. fjord and why it matters

Laura Lynch sidles up to sea lions in Howe Sound with a group protecting biodiversity. Why we need “all hands on deck” in the fight against wildfires. Listeners weigh in on how to leave fossil fuels behind without leaving workers in the lurch. A post-apocalyptic climate drama helps high school students grapple with the effects of climate change. And a local climate hero and hairdresser tells about the magic of …worms?

May 06, 202354 min

How to ditch fossil fuels without leaving workers behind

What can Canada learn from Denmark and Germany? As oil demand is forecast to drop, we take a look around the world for lessons about supporting workers and communities through energy transitions. Then, we hear from Canadians in communities closely tied to fossil fuels about their hopes and fears for the future.

Apr 29, 202354 min

Not all climate heroes wear capes

You nominated the local heroes taking climate action in your communities. This week, we meet a few of them! They're saving wetlands, writing songs, supporting Indigenous clean energy projects, helping homeowners electrify, speaking out for old growth forests and more.

Apr 15, 202354 min

The Italian river of climate delights

To the Po River Delta for a tale of the little clam that could... could suck in carbon, that is. Climate job seekers get a leg up. And, how to combine a haircut with climate activism.

Apr 08, 202354 min

How close are we to emissions-free air travel?

A writer gazes into the future to find greener ways to fly. An Alberta teacher reaching kids with climate lessons that ease anxiety. And how the federal budget could make Canada an electric superpower

Apr 01, 202354 min

UN climate report sketches a 'survival guide' for humanity

We uncover Canada-based solutions to the UN's latest climate report. In Newfoundland, compassion and know-how help people grapple with rising tides. Women in Vanuatu forge a network of climate resilience, and from Cape Cod to Atlantic Canada, fish find refuge from warming water.

Mar 25, 202354 min

Prairie grasses and pedal power

From Saskatoon to Finland, the benefits of winter biking. How ranchers are helping preserve Saskatchewan's grasslands. And a First Nation navigates a ticking carbon bomb.

Mar 11, 202354 min

United Nations reflects on a heated debate

The United Nations says more research is needed on solar geoengineering. Why scientists are borrowing from weather forecasting for everything from caribou to ticks. The deinfluencing movement on TikTok. And, we mark International Women's Day with a conversation with three leaders in the climate justice movement.

Mar 04, 202354 min

Ice skating into a changing climate

Climate-proofing the joy of a winter skate. A climate-themed drag show thwarted by melting ice. Clearing the air with an electric ice resurfacer. And homes get a winter makeover with some pocket change.

Feb 25, 202354 min

Counting emissions from celebrity jets

The high school senior tracking emissions from private jets. Why we need snow more than we know. Rethinking our dependence on cars. And Ottawa's new plan to transition workers away from the fossil fuel industry.

Feb 18, 202354 min

High stakes in the deep ocean

Opposition is mounting against harvesting metal-rich rocks from the deep ocean for use in EVs and more. We dive into the plan for the Great Bear Sea marine protected area. And slam poets share fiery emotions in hopes of a cooler future.

Feb 11, 202354 min

Gaps in weather forecasts pose health and safety risks for northern communities

People in the north say they need better weather data to help them stay safe as the climate changes. Augy Jones is fighting environmental racism in Nova Scotia, using the lessons he learned from his parents in the civil rights era. And Canada's independent net zero panel delivers a list of climate actions Canada needs to take.

Feb 04, 202354 min

Sleuthing for greenhouse gases at grocery stores

Food prices going up? So are greenhouse gases from those grocery store fridges! And just one look at exotic foods got Tamara Lindeman penning new climate songs. A brewing battle over deep sea mining. And the Canadian ties to Somalian drought.

Jan 28, 202352 min

How scientists are unlocking the mysteries of ocean carbon

Casting off the coast of Newfoundland where researchers are using underwater drones to gather data on ocean carbon, as the call comes for international cooperation on ocean monitoring. And a new book details why a just transition needs to include more than just oil and gas workers.

Jan 21, 202354 min

Revolutionizing climate education in universities

Lessons abound for climate watchers, from inside university classrooms to outside in the real world, where news that the ozone layer is healing offers hope for today's climate fight.

Jan 14, 202354 min

Climate action updates for the new year

A new national initiative to support farmer mental health. A step forward in the fight to include people with disabilities in climate plans. Good news on energy-efficiency for low-income Canadians. And an update on the energy transition underway in Aberdeen, Scotland.

Jan 07, 202354 min

Can Canada get on board with passenger train travel?

Producer Craig Desson goes on a journey to uncover what happened to passenger rail in Canada. And, producer Molly Segal follows a scientist looking to find out if climate safe havens in the Rocky Mountains can help the elusive wolverine.

Dec 31, 202254 min
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