Environmental journalist Tom Heap and physicist Helen Czerski tackle major stories about our environment and wildlife, celebrate the wonder of nature and meet the people determined to keep it wonderful.

Welcome to The Composter, a podcast for farmers and composters. I'm your host and fellow composter, Jayne Merner. Join me in practical conversation between industry professionals and farmers with a passion for producing high-quality compost. We are going to dig deep into the science, technology, and art of compost production so that we as composters can help enliven the world's soils.

CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.