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

HOW TO: Calculate an e-bike's climate impact

Electric bikes are surging in popularity. Sure, they create fewer emissions than cars, but how climate friendly are they when you factor in their whole life cycle? A What on Earth listener asked, and we went looking for the answers.

Sep 04, 20247 min

Why one Louisiana community had to band together for climate

Roishetta Ozane saw first-hand the effects of climate change on her community, and started organizing. Her group The Vessel Project of Louisiana has become a hub for sharing community resources – as well as an opponent to the fossil fuel companies polluting their home. Then – Bob McDonald from Quirks & Quarks and Dr. Brian Goldman from White Coat, Black Art join Laura Lynch to talk about the collaborative project Overheated, a series of stories about how increasing heat is impacting communit...

Aug 31, 202428 min

Maya farmers are planting an ancient idea in Nebraska (via Feet in 2 Worlds)

The world’s soil is in trouble, and in America’s agricultural heartland, a small group of Maya farmers are advocating for an ancient solution. Can the “milpa” system of agriculture help modern farming respond to a looming crisis? Learn more in this special bonus episode from Feet In 2 Worlds, the latest in our summer series of podcasts we think you’ll love. This episode is part of Home, Interrupted , a podcast series from Feet in 2 Worlds exploring how the climate crisis affects immigrants acros...

Aug 28, 202436 min

Yes, even birdwatchers can help tackle environmental racism

Canada’s environment sector is overwhelmingly white. But our columnist Chúk Odenigbo says every non-profit has a responsibility to make sure everyone, regardless of race, feels at home in the outdoors. He tells us about a course he's been teaching to environmental NGOs to help them be more inclusive in their work and their workplace. Then, we hear how Canada's parliament is vowing to study environmental racism, and how one organization is improving Black Nova Scotians' connection to the land....

Aug 24, 202419 min

Lessons from people already adapting to the climate crisis (via TED Talks Daily)

The Maasai don’t surrender. They adapt. So says Dorcas Naishorua, the world’s first Miss Climate. In a special bonus episode from TED Talks Daily, she explains how climate change has disrupted the melody of the Maasai way of life, and how girls are bearing the brunt of that disruption. In her talk, she advocates for a different vision for her people — one that includes Maasai girls laughing. “We are learning, we are evolving, and embracing innovation to rewrite the narrative of our struggle.” TE...

Aug 21, 202410 min

Raising cattle, fighting wildfires. Some ranchers do it all.

Jack Thiessen wanted to take fighting wildfires into his own hands after a couple of close calls on his family ranch in northeastern B.C. Now, the community has installed a mobile trailer full of hoses, pumps, sprinklers and other equipment to help protect homes and fight wildfires in this rural region. Wildland firefighter Sonja Leverkus trained 150 people in the region, including Jack, on B.C. Wildfire Service approved courses so they can be better prepared to help tackle wildfire when they hi...

Aug 17, 202426 min

Why Jane Goodall still insists on hope (via The Current)

Jane Goodall believes we’re living through very dark times indeed, but the renowned primatologist continues to see hope as a basic survival strategy. In a special bonus episode from The Current with Matt Galloway, she explains why. Goodall offers her perspective as someone born during the Great Depression, who lived through World War II, and who sees the events happening around us today with the clarity of a wise elder. She officially turned 90 since this interview, recorded last October, and we...

Aug 14, 202426 min

The creators trying to 'shove climate change' into your feed

Not everyone is hungry for climate content in the crowded social media landscape, but some Canadian content creators are determined to get Tik Tok, Youtube and Instagram users engaged in the climate conversation. Karishma Porwal (a.k.a. @karishmaclimategirl), Hazel Thayer (a.k.a. @hazelisonline), and Aaron Hagey-MacKay (a.k.a. @the_goose_media) share their strategies – from connecting climate to the housing crisis, to debunking carbon tax myths, to pushing back against fashion hauls with "underc...

Aug 10, 202426 min

What's really at stake if we warm past 1.5 (via Threshold)

After decades of scientific study and political wrangling the world has agreed—at least on paper—that 1.5C of heating must be the upper limit of our impact on the climate system. How could something that sounds so small matter so much? Our friends at Threshold have thoughtfully explored these questions. They are a Peabody Award-winning podcast about what it means to be alive at a time of extraordinary planetary change, and today we’re sharing an episode from their latest season “Time to 1.5”. Th...

Aug 07, 202448 min

A quick, DIY solution to keep you safe on a smoky day

Air purifiers can cost a lot, so why not make your own for less money? We meet a group of seniors in Vancouver’s Chinatown learning to build their own air cleaners – and hear why the workshop they’re attending does more than support physical health. Then – a historian unearths lessons about handling heat across centuries in the Middle East. He argues we need to make sweating sexy again.

Aug 03, 202427 min

ENCORE: They spoke out against fossil fuels. Then came the backlash.

From “packs of wolves” spreading disinformation online, to death threats, these women have paid a high cost for their climate advocacy work. As a family physician, Dr. Melissa Lem knew she could not stay silent on the dangers of climate change once she started to learn more. Climate advocate Tzeporah Berman waded into Alberta politics and got more than she bargained for. When Judy Wilson, former chief of the Neskonlith Indian Band, spoke out about a pipeline expansion, she says she started notic...

Jul 31, 202428 min

A wildfire in Jasper and fears of an overheated Olympics

As the fires rage on in Jasper National Park, we check in on a former firefighter about the battle beyond the flames. Meanwhile, Olympic organizers may have had green dreams for the 2024 Paris Games. But will those dreams melt away under the threat of extreme heat? Journalist and New York Times bestselling author, Jeff Goodell, says it’s a pivotal moment as the city adapts to a warming planet.

Jul 27, 202428 min

The fight to keep perfectly good homes out of the landfill

The Shíshálh Nation is transporting family homes from Vancouver to B.C.’s Sunshine Coast by barge with the help of a sustainable development company as a lower-emissions way to address its housing crisis. We find out how diverting houses from demolition and retrofitting them into duplexes can be a climate-friendly approach to building a subdivision. Next, we continue our search for greener ways to live by learning about tiny homes – and their (tinier) carbon emissions.

Jul 24, 202427 min

Awkward! How to have that cringe convo about climate

Come along to “La Chicanerie” – or The Conflict Cafe – in Montreal where What On Earth guest host Falen Johnson finds out why we need to get comfortable with uncomfortable discussions about climate change. And climate scientist Katharine Hayhoe shares some of her most awkward climate conversations and offers advice on how to talk to people in ways that lead to collaboration instead of division.

Jul 20, 202428 min

How to keep farm work cool when the greenhouse hits 46 C

When Eli Milton started working on farms in Nova Scotia almost a decade ago, heat wasn’t an issue in the summer. Now, hot and humid conditions are just one of the climate impacts farm workers like her contend with. And – extreme weather has put safety and livelihoods at risk for migrant workers, from out in the fields to inside greenhouses. We hear from an advocate on what policies could improve conditions for seasonal workers.

Jul 18, 202425 min

The hidden toll of roadkill (via Living Planet)

This summer, we’re curating a few other climate podcasts that we think our listeners would love. Living Planet from DW News is a show that wants to help you reconnect with nature and make better decisions, every day. Today we’re sharing their eye-opening episode “The hidden toll of roadkill”. For some species, being hit by a car is the number one cause of death — even above hunting and disease. In fact, the global roadkill toll is so high that it’s threatening entire species and warping the plan...

Jul 17, 202437 min

The Netherlands is powering up with solar. Will Canada?

It's on rooftops. It's on top of old landfills. It's floating on lakes. The Dutch are all in on solar energy. CBC’s international climate correspondent Susan Ormiston takes us there to find out what’s behind the country’s strong solar adoption.

Jul 10, 202425 min

Hurricanes are hitting the Caribbean. Can coral reefs help?

Caribbean coastlines might be taking a beating from Beryl, but coral reefs are fighting back. We speak to a NOAA representative on how these reefs act as natural defensive mechanisms against storms and how we can protect these ecosystems. And we hear from Caribbean leaders about the toll of this record-breaking hurricane.

Jul 06, 202422 min

Should we really be tinkering with clouds?

Drought is on the rise in Canada. And science is looking to the sky for solutions. Join producer Molly Segal as she takes you on a journey to explore the history, ethics and future of cloud seeding in Canada.

Jul 03, 202419 min

Making every job a green job

You don't have to be a scientist, engineer or conservation officer to hold a climate job. Our columnist Aishwarya Puttur dishes on her recent gig with the United Nations, helping young people redefine what a green job actually is. Then a member of the first class of the new American Climate Corps shares why she thinks a career in fighting climate change will pay off -- even in this tough economy.

Jun 29, 202431 min

HOW TO: Ditch the plastic waste at your summer gatherings

Picnics, parties and patio get-togethers. Summer fun can lead to lots of throwaway stuff that ends up in landfills. One listener wants some help to fix that by nudging people to bring their own place settings. We’ve got some ideas.

Jun 26, 202410 min

Kids are sweltering in schools. How can grown-ups help?

Temperatures soared above 30 degrees in some Ontario schools recently, prompting some parents to pull their kids out of the classroom – and urge for cooling systems to be installed everywhere. With climate change leading to more hot days during the school year, we hear how educators are turning to everything from misting stations to adding more greenery to help kids cope with the sweltering conditions.

Jun 22, 202425 min

The lake that keeps trying to come back

What is nature saying when a lake drained a century ago keeps flooding farmland? First Nations leaders say the message is to make room for the water. Then, why the story of Sumas Lake is just one example of how Indigenous connections to the land must inform climate action.

Jun 19, 202434 min

Astronomers are shifting their gaze to planet Earth

They search for life on other planets. Now they’re focussing on Earth’s future. We hear how the group Astronomers for Planet Earth is on a mission to curb emissions from space exploration.

Jun 15, 202420 min

A climate career counsellor? Yes, that's a thing.

Thinking about climate change like it's your job? Maybe it could be. Winnipeg career counsellor Trevor Lehmann shares practical advice from his free online resource “An Imperfect Guide to Career and Climate.” He wants to help more of us roll up our sleeves and close the "hope gap." Plus, listeners have their say on lowering the voting age.

Jun 12, 202428 min

How to save summer fun

People are switching up plans to avoid fire, smoke and heat. And that includes festival organizers, powwow planners and camp directors. We get advice on navigating our changing summers.

Jun 08, 202426 min

HOW TO: Help birds when it’s smoky outside

A listener got in touch wondering what she can do to help the birds in her garden when wildfire smoke is choking her neighbourhood. We share advice from Birds Canada and check in with American researchers who are searching for answers about how fire and smoke affect our feathered friends.

Jun 05, 20249 min

Snap! Crackle! Pop! Climate?

As climate change transforms the sonic landscape around us, it also proposes new solutions. Listen in on the surprising sounds of a changing world. We talk to the executive director of the new Institute for Climate, Sound and Society at the MetaLab at Harvard University about how sound can shape how we talk about climate change.

Jun 01, 202416 min

How Palestinians and Israelis are connecting over climate

Water is scarce – especially in Gaza because of war and climate change. We speak to the executive director of the Arava Institute of Environmental Studies about how climate solutions can help build peace in a climate hotspot like the Middle East. And, the International Tribunal on the Law of the Sea delivered a historic opinion this week about climate impacts on small island states. We hear an update from a Tuvaluan lawyer.

May 29, 202416 min

The kids want a say

Could letting young people vote be a climate game changer? We hear from Vancouver teens on whether or not they think they’re ready to vote and whether climate would shape their choice at the ballot box. Then, a Canadian senator and a 17-year-old student share why they’re fighting for a proposed bill making its way through parliament.

May 25, 202427 min
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