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.

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.

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.

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.

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 salmon will want to live in a climate-changed future.

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 you cope rather than crumble.

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 to cook for herself. It has her reflecting on her family's own history of farming in India, and on the links between food, farming and sustainability.

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, but not everyone's keen on cricket pizza. Find out how one Quebec lender's decision not to offer mortgages in some high-risk flood zones is sparking calls for Ottawa to protect homeowners in climate-vulnerable places. Finally, we look for answers to your questions about hybrid cars.

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 bring.

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, columnist Abhay Singh Sachal says our mental health system needs to adapt to support people after disasters. Plus, a drag queen ice skating show about climate change is derailed by warm weather.

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 realization sparked a campaign to build a more inclusive environmental movement. We head to the hardware store to answer a listener’s question about the most climate-friendly light fixtures. And, American climate scientist Peter Kalmus reflects on his high-profile protest outside a bank in 2022 and the role of civil disobedience as a climate solution.

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 Earth's climate justice columnist Chúk Odenigbo discovers gaps in how Black communities in Hamilton, Ontario understand and experience climate change. Also, we explore the magical world of mushrooms as a climate solution.

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 landowners manage their wells. Finally, why one B.C. university is trying out spiritual care as a balm for climate anxiety.

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.

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.

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.

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.

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. Plus: the whole What On Earth team pops into the studio to share some of 2023's biggest climate wins.

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 trying to make climate change a mandatory part of learning.

‘Tis the season – well it’s always the season – to talk about climate. We’ve got tips on how to have a good conversation about our warming world around the holiday dinner table. Plus a new kind of annual Christmas letter featuring a family making a difference. And you can share the gift of a new zine packed with advice about coping with climate crises - one that fits into your back pocket.