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What On Earth

CBC Podcasts & Radio On-Demand

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.

Location:

Canada, ON

Description:

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.

Language:

English


Episodes
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Are greenwashing laws doing more harm than good?

6/4/2025
Corporate leaders say Canada’s new greenwashing rules are causing companies to pull back on their climate ambitions. We hear from the executive chair of Maple Leaf Foods about what he says is a “greenhushing” effect of the legislation. Then, we hear from a lawyer and a climate advocate about the pros and cons of the federal government’s new law.

Duration:00:26:24

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Wildfires are killing people. What is Canada doing?

5/31/2025
For those fleeing the flames, there may not be an easy way out. Canada’s minister of emergency management and community resilience, Eleanor Olszewski, shares how prepared the country is to respond. She also answers to concerns from First Nations on why her department only acted after provinces called for help.

Duration:00:14:19

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The libraries and longhouses leading the way on climate

5/28/2025
Buildings make up a hefty share of Canada’s emissions. But across the country, communities are looking for ways to curb that impact, and make public structures more resilient to climate change. We take a tour of cool projects from Lytton B.C. to Six Nations of the Grand River Territory.

Duration:00:25:40

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The simplest climate solution: let the trees grow

5/24/2025
The temperate rainforests of the West Coast exist because of salmon magic. These fish feed the trees, the trees protect the fish, and everything else that lives under the canopy of the ancient old-growth benefits from this interplay. Protecting these 'salmon forests' from logging and wildfire can have enormous benefits for human life and the climate, according to author Lynda Mapes whose new book is called The Trees are Speaking: Dispatches from the Salmon Forests. And we speak to Tsm’syen scientist Sm'hayetsk Teresa Ryan, about why the key to saving what old-growth is left in Canada could come down to Indigenous leadership.

Duration:00:27:41

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Meet the firefighting goats of California

5/21/2025
When West Sacramento was saved from wildfire in 2022, goats were hailed as heroes. No, they didn’t wield hoses or jump out of helicopters. They just did what goats do: eat everything in sight, including the dry grass and weeds that can fuel wildfires. We head to Northern California where governments are spending hundreds of thousands of dollars on goats to create firebreaks. Then, we ask, could they help in Canada, too?

Duration:00:24:35

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How to prepare (affordably) for heat, smoke and wildfire

5/17/2025
Wildfire season is here already, with devastating effects in Manitoba. We have some advice for steps you can take now to prepare for heat, smoke and wildfire. There’s a lot you can do to keep yourself, your home and your community safer and more comfortable this summer even if you’re on a tight budget.

Duration:00:29:44

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Fighting for the climate with a needle and thread

5/14/2025
Darning socks may not sound like a revolutionary act. But people across the country are embracing the art of mending to push back against clothing waste. We visit Toronto’s second annual Mend In Public Day, and a clothing swap in Victoria, to hear about the personal and political action afoot to curb emissions from the fashion industry.

Duration:00:20:44

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Your old phone could be a gold mine for the climate

5/10/2025
Drilling into the ground isn’t the only way to source metals for clean energy. You can also get them from castoff phones, laptops and TVs. It’s called urban mining. We speak with Maria Holuszko at UBC’s Urban Mining Innovation Centre about developing more efficient techniques for harvesting the gold, copper and other materials in old electronics. And Craig Wisehart of the Electronic Products Recycling Association takes us to a depot to find out how to drop off your old stuff and where it goes.

Duration:00:25:12

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What do Yo-Yo Ma, a glacier and a drag queen have in common?

5/7/2025
Pattie Gonia proves why climate action is a total drag, in the most fabulous way possible. From going viral for hiking in high heels, to performing a climate anthem with acclaimed cellist Yo-Yo Ma and Alaskan Indigenous artist Quinn Christopherson, Wyn Wylie (the artist behind Pattie Gonia’s camp, fierce, red wig and marvellous makeup) is on a mission to bring some joy to the fight to protect the planet – and show that 2SLGBTQ+ people are vital to the quest for climate solutions.

Duration:00:27:55

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Energy superpower. Climate champion. Can the PM have it all?

5/3/2025
“Build baby build!” Post-election, the word ‘pipeline’ is popping up again. Mark Carney says he’ll speed up energy project approvals, honour the duty to consult with First Nations and also hit Canada’s climate goals. Eriel Deranger of Indigenous Climate Action worries these promises amount to “doublespeak.” She warns any plans to fast-track projects that impact Indigenous communities could face protest and legal pushback. Keith Brooks of Environmental Defence says the emissions cap and phasing out fossil fuel projects are the path forward.

Duration:00:26:33

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Who gets the water when the creek is running dry?

4/30/2025
Canada’s first local state of emergency due to drought was declared on the Sunshine Coast of British Columbia in 2022. The shortage was so bad, officials feared the region would run out of water for hospitals and fire departments. And the Coast has been under severe water restrictions for five of the last eight summers, a situation experts warn could become the norm. In her documentary, “Drought in the rainforest,” Liz Hoath with CBC’s audio doc unit tells the story of a community hit hard by rising temperatures and the local government's failure to plan for climate change.

Duration:00:27:50

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Pope Frances made the climate fight a matter of faith

4/26/2025
Pope Francis established himself as a leading voice on climate action, but it’s not yet clear how that legacy will be preserved once a new pope is in place. Katharine Hayhoe, Global Chief Scientist of Nature United and Distinguished Professor at Texas Tech, weighs in on Pope Francis’s legacy. Then, we talk to Molly Burhans, cartographer and founder of GoodLands, who is mapping the vast swathes of Catholic Church-owned land around the world to help protect the climate.

Duration:00:25:32

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Sweet solar silence in the land of the midnight sun

4/22/2025
In remote northern communities, diesel is king. But breakthrough solar energy projects are underway that could begin to reduce fossil fuel reliance. This year, the theme of Earth Day is renewable energy, so we’re taking you to Nunavut where people are adding solar panels to small off-grid cabins and others are working on community-scale solar projects — so the diesel generators can finally be turned off and communities can hear silence once again, like their ancestors did.

Duration:00:28:01

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What the parties are (and aren’t) saying about climate

4/19/2025
Climate hasn’t been a hot topic on the campaign trail, but did it come up in the debates? We hear about that from CBC’s Aaron Wherry. Then, we talk climate policy with NDP candidate Samantha Green. And, we hear what the Conservatives have been saying about climate and energy in this election.

Duration:00:25:53

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It’s not easy being Green in this election

4/16/2025
The Green Party aims to be the environmental conscience of parliament. But its popularity has waned as people consider strategic voting in the face of other concerns – and as climate change slips as a priority for voters. We speak to Green Party advisor Daniel Green about how the party is balancing its climate policy with other issues in this election and whether co-leaders Jonathan Pedneault and Elizabeth May can overcome their low poll numbers. We also hear from voters on whether climate is a ballot box priority.

Duration:00:25:43

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Where the Liberals stand on climate policy this election

4/12/2025
The parties aren’t talking climate much on the campaign trail. But we are - we’ve got tough questions for all of them. First up, Jonathan Wilkinson of the Liberal party. We also talk to voters about why the warming planet isn’t a top priority for them this time.

Duration:00:30:23

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The secret to Japan’s wind power industry? Robots!

4/9/2025
Japan’s burgeoning wind energy sector is turning to robots to keep the industry moving. They can do work that is trickier and riskier for their human counterparts. CBC’s Cathy Senay takes us on a journey across Japan to find out how.

Duration:00:21:46

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These students want to boot big banks from campus

4/5/2025
Students at some of Canada’s top universities are demanding banks stop funding fossil fuel projects and are calling on their schools to cut ties with major financial institutions. What On Earth’s youth climate action columnist Aishwarya Puttur explains the lengths that students are going to – from confronting bank executives to picking up protest signs – to support the cause, racking up some wins in their campaign along the way.

Duration:00:26:46

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It’s about bloody time we talked about periods and climate

4/2/2025
Climate-friendly menstrual products come with a lot of complex considerations, like personal preferences, stigma and cost. We visit a start-up in Nova Scotia that’s making compostable pads. Then – we hear about the policy and social changes that could help make sustainable options more accessible.

Duration:00:28:20

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Parlez-vous climate action? The movement isn’t English-only

3/29/2025
How do you include more voices in the climate change conversation? In a diverse country like Canada, there’s a growing need to have a wider variety of languages in the discussion. Climate justice columnist Chúk Odenigbo takes us through the concept of linguistic justice and why it matters.

Duration:00:14:25