In Alaska and Barcelona, money from visitors is paying for heat pumps. What do we owe to the places we go on vacation? We hear how travellers can contribute to climate solutions. And, we answer a listener’s question about whether our beloved maple syrup will disappear in a warming world.
May 22, 2024•26 min
As wildfires rage across the country, we hear how to harness the power of community in the face of danger. And, we share listeners’ response to our interview with two long-time wildland firefighters in Alberta about what they say is a crisis in the ranks.
May 18, 2024•27 min
Soon, a little-known international tribunal will release a precedent setting decision that could force developed nations to do more to protect small island states from the ravages of climate change. A Canadian lawyer represented those tiny countries at the International Tribunal for the Law of the Sea. He shares what’s at stake, along with another member of the legal team - Naima Te Maile Fefita of Tuvalu. Then our listeners get into a lather about the dishes. Hand wash or dishwasher?
May 15, 2024•27 min
Wildfire fighters say working conditions threaten the safety of crew and the public in that province. As climate change leads to more intense forest fires, the people on the front lines say they’re losing team members to other employers and something needs to change.
May 11, 2024•27 min
An Indigenous-owned company in Ontario is making sure evacuations are culturally appropriate, including supporting people to seek refuge on their traplines instead of hotels. Then we ask Canada’s Indigenous Services Minister how Ottawa can make climate emergencies less traumatic for Indigenous communities, and why members of the Peguis First Nation remain displaced two years after a major flood.
May 08, 2024•28 min
Come underground to glimpse new technology providing low carbon heating and cooling to downtown Toronto buildings. CBC climate reporter Emily Chung is our guide – to see this first of its kind project in Canada. Proponents say it's key to cutting emissions from buildings around the country.
May 04, 2024•18 min
Climate change may be last on your mind when you're dealing with discrimination, insecure housing and other barriers. But marginalized communities are hit harder than most by the impacts of climate change. Our columnist Chúk Odenigbo and activist Shelly-Ann Skinner walk us through how to meet Black, queer folks where they're at in order to include them in climate justice work. Then, we hear from an Ontario woman who's being recognized for her fight against climate change – and city hall – one la...
May 01, 2024•26 min
Yep, we’re naming names! We meet a researcher who combed through millions of pieces of plastic trash and traced half of the branded items back to just 56 companies. We hear the case for why manufacturers should be responsible for their plastic products and how addressing this can help lower CO2 emissions to tackle the climate crisis. And – we dish the dirt on cleaning your plates, cutlery and more after a listener wrote in to ask: is the dishwasher or washing by hand better for the planet?...
Apr 27, 2024•23 min
Their eco-anxiety is real, and they're helping each other with it even as adults play it down. We hear from two high schoolers in New Brunswick who are finding ways to cope — and even educating the willing grownups in their lives. And our mental health columnist Abhay Singh Sachal is worried about gaps he sees in modern psychology education. If tomorrow's therapists aren't climate aware, they risk "dismissing or downplaying" a key concern for their youngest clients. Plus, listeners weigh in on w...
Apr 24, 2024•27 min
In 1970, 20 million people showed up to fight for the environment on the first Earth Day. But more than five decades later – is it time for this much tamer global event to return to its radical roots? Organizer Denis Hayes recounts how – amidst other counterculture movements at the time – he transformed Earth Day from a campus teach-in to a national protest. As he approaches 80, Denis offers his best OG advice to the next generation of climate leaders. Then, environmental warriors Maria Blancas ...
Apr 20, 2024•28 min
The climate is changing. So are we. Twice a week we take you across Canada and around the world, in search of climate solutions. We love to hear from our listeners and regularly feature them on the show. Have a question? Email Earth@cbc.ca
Apr 19, 2024•2 min
Scientists are editing the DNA of canola, and more, to survive with less rain. Can this help farmers adapt to climate change? And – if you’re stressed about the climate cost of the clothes and linens that have reached the end of their life, we have the scoop on what to do with those old jeans and torn bed sheets.
Apr 17, 2024•25 min
Join us on a hunt to discover the lost waterways hidden below the streets of Montreal, Toronto and Vancouver, and find out how bringing creeks and rivers back to the surface can help our cities adapt to a changing world.
Apr 13, 2024•29 min
This episode from June 2023 just won the Mindset Award for reporting on the mental health of young people. Driven by fear of climate change, Emily Kelsall got involved in extreme forms of activism including arrest and jail. The 25-year-old has also come through a mental health crisis that landed her in hospital. It's all brought her a new perspective on climate action. Then, we hear from two people researching the connection between activism, mental health and our warming world.
Apr 10, 2024•41 min
It’s like “CSI in the ocean,” only these scientists are racing against climate change off the coast of B.C. Next, a satirical spin on climate action with Canadian oil producers the brunt of the joke. Then, we head to Saskatchewan where drought is sparking debate over the waters in one lake.
Apr 06, 2024•32 min
Join us on a climate-solutions field trip! First, we head to the beach to find out how Indigenous knowledge and western science are working to keep clams cool in extreme heat. Next, we hear why your backyard – or patio – can be abuzz with biodiversity by simply making some simple swaps. (Spoiler alert: It’s time to weed out the dandelions.) Then, we head out to the coast of Vancouver Island and wade through estuaries to understand how scientists and First Nations are sussing out where baby salmo...
Mar 30, 2024•54 min
Better transit service could help lower Canada’s emissions. But can more people get on board with buses, trains and subways? Experts and advocates explain how to use policy changes and behaviour “nudges” to make it happen. And listeners share stories about great public transportation, from Singapore to Tampa Bay. Then, we hear why there’s “blood in the water” as Canada’s carbon tax approaches its annual increase. Plus: some advice on how to share feelings about climate change in a way that helps...
Mar 23, 2024•54 min
Glaciers are retreating rapidly in Canada’s Rockies, bringing hazards to long-standing alpine routes. We visit Banff National Park to meet guides who are adapting to climate change in different ways. Then – we head to India, where for weeks farmers from the northern part of the country have been protesting in the streets, demanding changes that could help them fare better in a warming world. Next – like many new university students, our youth climate action columnist Aishwarya Puttur is learning...
Mar 16, 2024•54 min
Spoiler alert: the Barbie movie is not about climate change. But it passes the "climate change reality check." We hear why Good Energy developed a climate test for films and find out which two other Oscar-nominated flicks are also winners in this category. Next, a former NASA scientist tells us why a satellite launched into space to detect global methane emissions is a huge deal for the climate. And – Italy's government has just approved an ingredient that could be better for the environment, bu...
Mar 09, 2024•54 min
What to do about a world that’s on fire all the time? Texas is facing the biggest wildfire in state history, Alberta has declared the start of wildfire season earlier than usual, and zombie fires are burning in B.C. John Vaillant has written about a future where "fire weather" is the only weather in a warming world; he says Canada needs to prepare. Then, we hear how Metis citizens and firefighters in Alberta are getting their communities and the forests ready for what this year’s season could br...
Mar 02, 2024•40 min
Rosamund Adoo-Kissi-Debrah doesn’t want any other kids to die the way Ella did. The 9-year-old suffered a fatal asthma attack, which has since been linked to air pollution from her neighbourhood in London. Now, her mom is suing the U.K. government and taking her campaign global. And – Alberta has declared an early start to wildfire season, even as so-called zombie fires continue to burn underground. Next, as climate change shifts from abstract threat to lived reality for many Canadians, columnis...
Feb 24, 2024•54 min
It all started in Japan, now it’s a worldwide craze. Trees planted at industrial sites by botanist Akira Miyawaki in the 1970s were a way to resist deforestation. Today, community groups around the world have joined the tiny forest movement as a way to store carbon in pockets of cities. Then, we hunt for winter across Canada, and find out how a lack of snow and ice are affecting everything from ice fishing to the Ontario Winter Games. The co-creator of Black Climate Week shares how a stark reali...
Feb 17, 2024•54 min
Advertising can contribute to the climate crisis, but it can also be a force for change. We hear about efforts underway here in Canada to strengthen rules around fossil fuel advertising. And how some European cities and towns are banning “high carbon advertising” altogether. Plus, a former ad executive shares the personal story of how he stopped selling soap and credit cards and is now using his skills to find marketing messages that motivate climate action. Spoiler: it's all about love. What On...
Feb 10, 2024•54 min
China emits a third of the world’s greenhouse gases. But it’s also a leader in renewables. We hear from people inside the country about its paradoxical – and controversial – energy mix. Plus, you’ve maybe weighed the option of buying a new EV, but one listener asks: can you retrofit a gas car? We find out. And, in Alberta, severe drought in the middle of winter is forcing difficult conversations about who gets less water come spring. We check in with a rancher and learn how monitoring is helping...
Feb 03, 2024•54 min
From potato rovers to wildfire sniffers, AI is being put to work. But there’s a catch: the technology’s growing carbon footprint. Last week, we talked about cold weather and the grid, heat pumps and EVs. You listened…and wrote in. Climate Change Minister Steven Guilbeault responds to those topics and more. Melina Laboucan-Massimo – What On Earth’s Indigenous climate solutions columnist – shares the story of the Mesgi’g Ugju’s’n wind farm on Mi’gmaq territory in Quebec.
Jan 27, 2024•54 min
An emergency alert on Alberta's power grid has people asking: can renewable energy get us through Canada's extreme winters? We find out what really triggered Alberta's electricity supply crunch, and how a greener grid can still meet demand. We look to Northern B.C. and Norway to see how electric vehicles handle frigid temperatures. Plus, how heat pumps can still keep you toasty in Canada's coldest cities and what you should consider before getting one.
Jan 20, 2024•54 min
The bombs falling in Gaza and Ukraine have a human toll and an environmental one. We find out how demilitarization could help countries cut emissions. Columnist Aishwarya Puttur shares three campaigns motivating young activists in 2024. What On Earth’s Molly Segal explains what carbon dioxide removal is and whether it can fix the climate crisis. And oil and gas development in the North Sea has UK politicians calling out their own government.
Jan 13, 2024•54 min
Come with us into B.C.’s Great Bear Rainforest where Coastal First Nations are working to protect the trees using revenue from carbon offsets. But skepticism over the system may be putting the experiment at risk. We’ll hear about climate-friendly cookbooks to help you make a new year's resolution in the kitchen. A climate course you can sign up for that doesn’t cost anything and won’t bum you out. And a youth-led Swiss campaign to tax the rich to fight climate change.
Jan 06, 2024•54 min
Some stories leave us wondering “what happened next?” We hear details from a new report aimed at helping Nova Scotia tackle environmental racism. A check-in with an elder with the Sturgeon Creek First Nation who’s still living in a hotel seven months after wildfire and flooding forced her from her home. Updates from educators who are teaching their students how to contribute to climate solutions. News from a Canadian senator who wants to force banks to help the climate instead of hurting it. Plu...
Dec 30, 2023•54 min
Missed some of our climate coverage in 2023? No need to have FOMO – we’ve got you covered with some of our favourite places, people and the tales they tell. Start with a journey to Germany’s coal region for lessons Canada can learn about energy transition. Take a trip on a cargo ship…for the sake of the climate (yes, seriously). Then, join us on a boat ride tracking biodiversity in North America’s southernmost fjord. And we wrap up in the classroom to learn why two university professors are tryi...
Dec 23, 2023•54 min