Today, 20th May 2025, marks the UK’s Earth Overshoot Day—the date when, if everyone on the planet lived like the average person in the UK, we would have used up our share of the Earth’s renewable resources for the entire year. From this point forward, we’re living in ecological debt. In our latest Espresso & Geography podcast short, I was joined by the Dave Wynn to unpack what Overshoot Day means, why it matters, and how we can use it as a powerful communication tool for sustainability.
