About this episode
<p>We live in a time of automation and robotics; the machines run the factories, and AI will soon take all the jobs. Yet, even today, there are certain niche jobs where only an animal will do. Comedian and biologist Simon Watt meets some of them and the people who train them, study them, and love them. </p><p>He starts with a business of ferrets (yes, that is their collective noun) at the National Ferret School in Derbyshire, who have swapped rabbit holes and trouser legs for drain-clearing, rewiring, and laying fibre optic cables. Ferret Trainer James McKay demonstrates why they are perfect for the job, as he casually folds one trainee into a tight pretzel.</p><p>Simon visits the HQ of Medical Detection Dogs, a training facility in Milton Keynes where dogs are being trained to sniff the tell-tale signs of a host of diseases. You may have heard of their 'cancer dogs', but it goes much further - epilepsy, malaria, Parkinson's, even Covid-19. Dr Claire Guest explains.</p><p>Although we have no real idea exactly how dogs do what they do, AI may be on the cusp of solving this puzzle for us. Simon speaks to Dr Andreas Mershin from start-up Realnose, which is developing “electronic noses".</p><p>Finally, Simon meets some real heroes - HeroRats, to be precise. Not the same species that haunts our sewers, these are African Giant Pouched Rats, and their job as landmine detection specialists is saving lives across Thailand, Mozambique, Cambodia and Zimbabwe. Dr Cynthia Fast from UCLA trains them for the job.</p><p>Presenter: Simon Watt Producer: Emily Knight</p>
Listen to this episode in English to learn English
Podcast episodes are one of the highest-density ways to absorb English at native pace. The animal employment agency from Discovery gives you natural dialogue, unscripted speech, and vocabulary that actually appears in real conversations.
In the Clue app, every word in the transcript is tappable. Tap an unknown word, see the translation in your language instantly, and keep listening without breaking flow.
Episodes to Learn English
- The friendly virus Jun 22, 2026
- The Life Scientific: Dean Lomax Jun 15, 2026
- The Life Scientific: Helen Hastie Jun 8, 2026
- The Life Scientific: Seth Berkley Jun 1, 2026
- The Life Scientific: Hiranya Peiris May 25, 2026
- The Life Scientific: Washington Yotto Ochieng May 18, 2026
- The Life Scientific: Lucy Carpenter May 11, 2026
- The Life Scientific: Jens Juul Holst May 4, 2026
- The Life Scientific: Jim Ashworth-Beaumont Apr 27, 2026
- Inside Universe 25 Apr 20, 2026
- Dark Breath Apr 13, 2026
- Superbugs: Resistance Rising Part 3 Apr 6, 2026
- Superbugs: Resistance rising, part 2 Mar 30, 2026
- Superbugs: Resistance rising, part 1 Mar 23, 2026
- The Life Scientific: Jehane Ragai Mar 16, 2026
- The Life Scientific: Tony Juniper Mar 9, 2026
- The Life Scientific: Pierre Friedlingstein Mar 2, 2026
- The Life Scientific: Julia Simner Feb 23, 2026
- The Life Scientific: Caroline Smith Feb 16, 2026
- The Life Scientific: AP De Silva Feb 9, 2026
- The Life Scientific: Eleanor Schofield Feb 2, 2026
- The Life Scientific: Peter Knight Jan 26, 2026
- Frontiers of Earth Science Jan 19, 2026
- Frontiers of Space Science Jan 12, 2026
- What is Quantum? Jan 5, 2026
- The Life Scientific: George Church Dec 29, 2025
- The Life Scientific: Gareth Collett Dec 22, 2025
- The Life Scientific: Sonia Gandhi Dec 15, 2025
- The Life Scientific: Mark O'Shea Dec 8, 2025
- Waking up with a different voice Dec 1, 2025