There are an estimated 50 to 430 billion birds worldwide. They're everywhere, but few of us take the time to listen. In this episode, our reporter Ben Restle joins a nocturnal Berlin birdwatching workshop in a rather eerie location. It’s perfect for witnessing the magical dawn chorus - you just need to make it through the night…

This week we are sharing an episode from What On Earth — a CBC Podcast dedicated to bringing you a world of climate solutions. “Ghosts in their fishing nets” takes us to the Yukon, where Indigenous communities are sounding the alarm over critically endangered Chinook salmon populations – and fighting to help the fish return.

Which creatures tend their own gardens, keep livestock, wage wars and have been around since the dinosaurs? We’re talking about ants of course. Tiny but mighty, the ant universe is complex, fascinating, and mostly hidden. Ants are crucial for sustaining healthy ecosystems. But, as residents in one German town discovered, they can also wreak havoc when they invade new habitats.

If you can't beat CO2 pollution, then bury it? That's basically the thought behind carbon capture and storage. Denmark wants to become a leader in these efforts, and has the geological underground to lock away billions of tons of CO2. But locals ask, will it blow up in their face? An exploration of carbon capture technology.

Our laundry routine impacts the environment with chemicals, microplastics, and energy use. Is our fear of being viewed as dirty making us overwash our clothes? Find out how to make smarter and greener laundry choices.

Whether you're an almond or soy milk enthusiast, or just curious about the latest trend in plant-based alternatives, find out which milk is the best choice for your health and the environment.

Foxes have thrived alongside us for centuries. Despite facing numerous threats, they continue to adapt and survive in our ever-changing world. But how are these clever animals finding their place in urban areas?

America's iconic national parks are a great place to reconnect with nature. But are the crowds killing the vibe? Among the red rocks and tourists of Arches National Park in Southern Utah, reporter Sam Baker asks: Do we need solitude to find serenity in nature?

An urban park in the heart of Berlin might not seem like an ideal place to forage for hidden food treasures. But it's actually blessed with richer biodiversity than the sprawling countryside that wraps around it. And, if you lean in close enough, you'll find an astonishing diversity of plants to nourish, heal and soothe - and you might even untap some old wisdom within yourself along the way.

Coastal waters are darkening, with drastic consequences for marine life and the fishing industry. We explore what’s causing our once clear coastal waters to go murky.