What we can do with our waste

Kenyan authorities recently reported that 200 of their citizens are fighting for Russia in the war in Ukraine. Many of them have reported that they travelled to Russia after replying to job adverts for roles as drivers, security guards and cooks. It was only on arrival that they ...  Show more

In the past few days there have been a number of deaths on ski slopes in the Alps and, in recent months, hikers in Greece, climbers in Italy’s Dolomite mountains, and guides in the Himalayas have all lost their lives.The peak season for these huge and potentially lethal mass move ...  Show more

Waste, trash, garbage – whatever you call it, unwanted materials have become a major presence in many of our lives and our environment. Every year it is estimated that humans around the world produce 2 billion metric tonnes of waste. Listener Clare from Devon in the UK wants to s ...  Show more

The recycling bin — many of us have learned to view this humble container as an environmental superhero. It is, after all, the critical first step in turning our trash into… well, not treasure, but at least more stuff. Or is it? In this episode, we take a look at the science, hel ...  Show more

Plastic is everywhere. It’s in our homes, grocery stores, oceans, soil and even our bodies. While the invention of plastic has advanced our world, it has seriously damaged our environment and our health. In this investigative four-part series, hosted by Emmy award-winning journal ...  Show more

Flushing the toilet: an act that most of us carelessly perform several times a day, but that for 4.2 billion people in the world is still a luxury. Kim Chakanetsa talks to two pioneering engineers about the crucial role wastewater management plays in society, including how sew ...