Skip to content
Introducing...The Lab Detective

Introducing...The Lab Detective

Foundling | Tortoise Investigates
Jul 15, 2025 4 min
Open in Clue

About this episode

<p>Introducing...The Lab Detective</p><br><p>Kathleen Folbigg experienced unimaginable&nbsp;loss. All four of her infant&nbsp;children died suddenly, over a 10-year period. Their deaths were unexplained. Until a police detective turned up at her door, and arrested Kathleen on suspicion of murder.&nbsp;</p><br><p>She was labelled ‘Australia's worst female serial killer’, convicted, and was destined to spend most of the rest of her life in jail.&nbsp;</p><br><p>Until a different type of detective entered her life. A scientist working in a lab who uncovered the truth behind the deaths.&nbsp;</p><br><p>This is the story of a&nbsp;shocking miscarriage of justice, but as journalist Rachel Sylvester starts to investigate how this happened, she learns that Kathleen is not alone – other mothers have endured the same fate, and may also be in prison.&nbsp;</p><br><p>The Lab Detective is a story about the power of science, and the determination of those searching for the truth.</p><br><p>The full series is available to listen now. </p><br><p>Reporters: Rachel Sylvester&nbsp;</p><p>Producer: Gary Marshall</p><p>Executive editor: Basia Cummings&nbsp;</p><p>Music supervisor: Karla Patella&nbsp;</p><p>Sound design: Rowan Bishop&nbsp;</p><p>Artwork: Lola Williams&nbsp;</p><p>Fact checking: Ada Barume and Madeline Parr</p><br><p><em>Our thanks to&nbsp;</em><a href="https://www.crick.ac.uk/news/2025-04-28_science-uncovered-the-truth-of-why-my-children-died-and-set-me-free" rel="noopener noreferrer" target="_blank">The Francis Crick Institute</a><em>&nbsp;for sharing recordings and insights.</em></p><p><em>Watch a&nbsp;</em><a href="http://www.crick.ac.uk/genomics-video" rel="noopener noreferrer" target="_blank">short documentary</a><em>&nbsp;on the genomics team behind Kathleen Folbigg's case filmed at the Crick</em></p><br><p>To find out more about The Observer:</p><br><p>Subscribe to TheObserver+ on Apple Podcasts for early access and ad-free content</p><p>Head to our website&nbsp;<a href="http://observer.co.uk/" rel="noopener noreferrer" target="_blank">observer.co.uk</a>&nbsp;</p><p>Download the Tortoise app – for a listening experience curated by our journalists</p><p>If you want to get in touch with us directly about a story, or tell us more about the stories you want to hear about contact&nbsp;<a href="mailto:hello@tortoisemedia.com" rel="noopener noreferrer" target="_blank">hello@tortoisemedia.com</a></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</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. Introducing...The Lab Detective from Foundling | Tortoise Investigates 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

More podcasts in English