Humans tend to think that our intelligence is the most distinguishing trait of our species. Collectively our intelligence has given us god-like powers. But what exactly is intelligence, and how did it evolve? How do we measure intelligence in other species, and how might we use that information to protect organisms in the wild? Joshua Plotnik is a professor ... Show More
Feb 2019
Is Recycling All Our Waste at Home Possible?
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
30m 38s
Mar 2024
88. That’s rubbish: How our waste is choking the planet and how we can clean it up
Just ahead of Zero Waste Day, this episode of The Weekly Tradecast talks trash with UNCTAD economist Henrique Silva Pacini Costa. From plastic packaging to fast fashion to car batteries, we have been creating mountains of waste for decades. It’s everywhere – in landfills, in the ... Show More
9m 25s
<p><strong> </strong></p><br><p>Worldwide we produce over 2 billion tonnes of rubbish every year.</p>
<p>In this episode, we explore the history of rubbish collection and look at what happens to our rubbish after the truck comes to take it away.</p>
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<li>How much rubbish do ... Show More
