What on Earth?

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 are rising. What On Earth is on the hunt for solutions.

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.

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 cooperating across borders a climate solution?

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.

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 voices. Then, CBC’s International Climate Correspondent Susan Ormiston's conversation with venture capitalist and entrepreneur Tom Rand about the future of clean tech.

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.

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.

A bright white mineral promises to boost crop yields while sucking up atmospheric carbon, and its name is wollastonite. Join CBC Ottawa’s environment and climate reporter Stu Mills as he walks us through why some farmers are cautiously embracing this new mineral, and sprinkling it on their fields.

When a deadly landslide hit Sitka, Alaska in 2015, it sparked conversations about safety and risk. The community has an early warning system for tsunamis. Could it work for landslides? Or would another solution have to be developed? Producer Molly Segal finds out. Then -- with climate change increasing the risk of landslides, we hear how sound waves imperceptible to the human ear can tip us off minutes before the hazard occurs in the Pemberton Valley, north of Whistler, B.C.

Come with us to California where entrepreneurs are sending balloons full of sulfur dioxide into the stratosphere. It’s a form of solar geoengineering known as stratospheric aerosol injection, and the company Make Sunsets isn’t waiting for scientific consensus before they launch. We hear about their business model, and then from the researchers who question both the science and ethics of the practice.