CBC

What On Earth

News EN ↓ 395 episodes

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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CBC

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News

Podcast website

www.cbc.ca

Latest episode

Jul 11, 2026

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Episodes

How to become an ‘apocalyptic optimist’ during scary times 19.02.2025

Sociologist Dana Fisher says disasters like the Los Angeles wildfires and Hurricane Helene can spur community action in the face of the climate crisis. The author of Saving Ourselves: From Climate Shock to Climate Action says individuals coming up with solutions for resilient communities are what give her “apocalyptic optimism.” She shares how we can use the idea in our own personal fight against...

How the Yukon Quest is racing to adapt to climate change 15.02.2025

Warmer winters and weird weather have forced organizers of this classic sled dog race to change the route to stay safe in rapidly changing conditions. CBC Whitehorse reporter Cali McTavish takes us to the Yukon Quest starting line in Teslin, where mushers, organizers and Indigenous community members talk about what the race means to them, and how climate change is having an impact.

HOW TO: do a ‘No Buy’ year for your wallet and the planet 12.02.2025

Meet the people using TikTok to break up with shopping, and learn why they say affordability is propelling them toward more climate-friendly habits, as they take on the social media challenge of a 'No Buy' year. And author Aja Barber shares stories of her own shopping addiction, how she “saw the light” and what happens when a 'No Buy' year turns into a lifestyle.

Finding the climate sweet spot for new Canadian communities 08.02.2025

Millions of new homes may help the housing crisis. But climate change means reconsidering just where all those new developments should go. Waterfront? Maybe not. Nestled up against the forest? Think again. How to build for our climate future. We hear why to build where and a New Brunswick real estate agent shares what clients need to know about buying and selling safely.

This one weird climate fix is like ‘burnt toast’ 05.02.2025

It helps farmers and protects against wildfire. “The world needs to know about biochar,” says one scientist. So, what the heck is this charcoal-like, carbon-storing material? We meet a man on Vancouver Island who’s spending his retirement years making it for his neighbours. Then, producer Rachel Sanders finds out what potential this climate solution holds, what the pitfalls may be and what the cha...

Why climate disasters are a perfect storm for disinformation 01.02.2025

From hurricanes to wildfires, extreme weather whips up false and misleading information. When people are left vulnerable after a disaster strikes, they may be more susceptible to being misled about the cause of their strife. And that often means pointing fingers at anything but climate change. We’re delving into the murky world of misinformation and disinformation – and looking for ways to separat...

HOW TO: Get cheap eats, waste less and help the climate 29.01.2025

What if we told you there’s a way to lower your food costs while also reducing emissions? Apps that connect shoppers with stores and restaurants selling edible food that would otherwise go to waste offer a climate solution that also makes daily life a little more affordable. We’re testing three popular apps to see how they may help combat the problem of food waste and the harmful greenhouse gas em...

Insurance? What insurance? Climate changes that too 25.01.2025

We used to take insurance for granted. Climate change is upending that. The L.A. wildfires have people talking about the future of home insurance in the face of more climate-charged disasters. We hear from a woman in Nova Scotia who worries about the future of her current home. And, Canada’s once stable insurance sector is facing uncertainty.

BONUS: Trump’s first moves on climate 25.01.2025

Donald Trump wants more oil and less climate action. But can he really turn back the clean energy transition? CBC climate reporter Inayat Singh breaks down Trump's climate policy changes.

Meet the small towns taking big climate action 22.01.2025

Rural Canada wants in on climate change solutions, but big city ideas don’t always work. A listener in Manitoba knows it takes a village, so he wants ideas tailored for smaller communities. Then we talk to people in three towns that are big on climate action and hear their lessons for others.

Country star Corb Lund won’t just ‘shut up and sing’ anymore 19.01.2025

There are always a few comments on Instagram telling Corb Lund to ‘stick to music.’ But he finds himself, reluctantly, donning his activist cap. The reason? Water quality near his home in Southwest Alberta, which he says is threatened by coal development.

A recipe for climate adaptation? Try blue crab and couscous 15.01.2025

Come along to Tunisia where climate change is forcing fishers to adapt their livelihoods. We hear how the warming waters of the Mediterranean Sea have meant an influx of invasive species and the loss of old ways of life. A Tunisian-Canadian scientist shares stories from a project that's helping communities organize into cooperatives and find new ways to survive.

Boom! There goes the emissions cap? 11.01.2025

Some of Ottawa’s signature climate actions could disappear amidst all the political change ahead. We’ll hear what’s at risk – and why – after the Prime Minister’s decision to step aside. Then, what the fires in Los Angeles can teach Canadians about disasters, climate change and insuring their homes.

We need to have an honest chat about climate in 2025 08.01.2025

Sometimes the truth hurts. And when it comes to fighting climate change, we have obstacles ahead – including the likely reality that global temperatures in 2024 will hit 1.5 C above pre-industrial levels. That’s even before Donald Trump’s return to the White House could bring a big shift in climate policies. But that doesn’t mean the fight is over. David Ho, a professor at the University of Hawaii...

How young people are gearing up for 2025’s climate fight 04.01.2025

Will the International Court of Justice’s climate ruling be as influential as Beyoncé? Our youth columnist, Aishwarya Puttur thinks so. She joins guest host Michelle Eliot with her outlook for 2025. Then – story producer Dannielle Piper shares feedback from listeners who weighed in about tiny homes.

Start your year with the truth-telling turtle 01.01.2025

Happy new year! We’re starting 2025 with a special gift from our friends at Unreserved, “Turtle’s Teachings of Truth” — the third episode in their ongoing Sacred Seven series — which invites us to slow down and consider the world from the perspective of our non-human relations. Today’s episode includes an Anishinaabe creation story, a Turtle clan grandmother’s wisdom, and a close look at a tu...

Wanna build your own tiny home? There’s a blueprint for that 28.12.2024

Houses are getting bigger and so is their carbon footprint. Tiny homes may be the solution. That’s why a group of students has banded together to create one … along with a how-to guide anyone can use to build their own. Follow story producer Dannielle Piper as she learns how this self-sustaining tiny home can set the stage for other future builders.

A Climate Christmas Carol, ft. David Suzuki 25.12.2024

Today, we’re bringing you a special gift from our friends at IDEAS, “David Suzuki's Survival Guide: A Retrospective.” We think you’ll very quickly understand why it made us think of the Charles Dickens classic, and our own past, present and planet yet-to-be. Listen to more IDEAS podcast episodes here: https://link.mgln.ai/yzu3fa 

Wild weather, fierce fires. How climate extremes shaped 2024 21.12.2024

Environment Canada's top 10 biggest weather stories of the year just dropped. And we got three CBC weather specialists to break it down for you. Learn what’s causing an increase in B.C.’s atmospheric rivers, how Jasper's summer inferno left its landscape changed forever, and why Central Canada bore the brunt of the 2024 hurricane season. Plus – extreme weather is part of the reason insurance costs...

Why Alberta’s ‘Scrap the Cap’ ads don’t add up 18.12.2024

They’re on billboards, front pages, TV… but do they pass the sniff test? We dig into the facts behind Alberta’s “Scrap the Cap” campaign. Then, heat and drought could be the Grinch that stole one of New Brunswick’s beloved Christmas tree species. CBC Fredericton journalist Danielle McCreadie shares some solutions farmers and industry are eyeing to climate-proof the balsam fir.

One border, three rivers and the battle to protect fish 14.12.2024

Mining projects in northwestern British Columbia are causing tension downstream in Alaska, where three rivers are home to salmon species and eulachon. Southeast Alaskan tribes are fighting to have a say across the border in Canada when it comes to the environmental assessment of mines upstream. With these watersheds already facing climate impacts, and a rush for critical minerals heating up, is co...

Do we need a 'Value Village' for used building materials? 11.12.2024

Home renos are super popular. That means more waste from old houses. But what if you could salvage that waste and turn it into something useful? That’s what one woman did and now other homeowners are doing it, too. CBC climate reporter Emily Chung shows us how old homes are now being deconstructed to dodge the dump and reduce emissions.

There’s a fix for our plastic problem 07.12.2024

Plastic pollution is a climate issue but the world can’t seem to agree on how to deal with it. Those fighting for a global agreement say the longer we wait, the longer future generations will have plastics polluting their environment, their bodies and contributing to climate change. There are solutions, but people from Indigenous communities around the globe say a good deal needs to include their...

HOW TO: Make vacation choices with climate in mind 04.12.2024

There are a lot of ways to travel long distances. You can carpool, take the bus, ride the train…but for international destinations, figuring out the most climate-friendly method can be tricky. After a listener asked for help, What On Earth’s Dannielle Piper goes cruising for answers.

Fighting burnout when the fight for the planet is exhausting 30.11.2024

The world is heating up. Money is tight. News is bleak. Are you burning out? Mental health columnist Abhay Singh Sachal gives us a breakdown of what’s behind burnout and how to stop it from stopping you.

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