Site • RSS • Apple PodcastsDescription (podcaster-provided):
A podcast about the big numbers, the hard sums, the mathematics that defines, runs, shapes, changes, begins, ends, every things our lives and the world around us. Hosted by Colm O'Regan. An award-winning radio broadcaster, comedian, novelist and it turns out lapsed engineer who is trying to feel useful again. Each episode sheds light on a tiny corner of a giant subject with entertaining guests and accessible talk.Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):
➤ accessible maths with expert guests • statistics in sport, elections, census, crime • algorithms, AI, bias • climate, energy, carbon modelling • physics, space, black holes, quantum • measurement, puzzles, origami, maths cultureThis podcast uses mathematics as a way into a wide range of subjects, treating “big numbers” and hard-to-grasp ideas as tools for understanding how the world works. Hosted by Colm O’Regan, it mixes accessible explanation with humour and conversational interviews, often starting from everyday experiences—like estimating, measuring, waiting in queues, or interpreting headlines—and then widening out to deeper concepts.
Across the episodes, recurring themes include how models and statistics shape public life and decision-making, from censuses and crime data to voting systems, election mapping, and algorithmic bias. The show also returns frequently to the mathematics behind major scientific and technological frontiers: astrophysics and cosmology, black holes, quantum computing, AI and machine learning, and the practical mathematics embedded in modern computing and networks.
Another strand explores maths in culture and communication—how it appears in films, literature, art, puzzles, and children’s education—alongside conversations about how people learn, teach, and talk about mathematical ideas. The podcast also applies quantitative thinking to pressing real-world systems such as energy transitions, climate and weather forecasting, carbon accounting, and ocean science, emphasizing the numbers and constraints that sit beneath policy debates.
Overall, the content is built around guided tours of specific mathematical concepts—probability, entropy, symmetry, optimisation, chaos, and more—paired with stories about the people who use them and the real situations where they matter.
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53 The High Seas with Olive Heffernan 2025-Jul-15 40 minutes |
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52 This Number Could Save Your Life One Day with Lewis Dartnell 2025-Jul-07 49 minutes |
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51 Great xPectations with Paul McDonald. 2024-Aug-03 49 minutes |
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50 Talking Ballots with Adrian Kavanagh 2024-Jul-14 55 minutes |
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49 The Hole Shebang - Black Holes with Dr John Regan 2024-Jun-26 51 minutes |
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48 Object Lesson 2024-May-28 47 minutes |
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47 Body to Body to Body with Dr Matt Kenzie 2024-May-16 59 minutes |
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46 Census Sensibility with Dr Jessica Coyne. 2024-Apr-17 59 minutes |
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45 Empire of the Sum a history of the pocket calculator 2024-Mar-15 47 minutes |
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44 (Replay) Algorithm and Blues with Cathy O'Neill 2024-Mar-07 46 minutes |
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43 Potential Energy - the Mathematics of Energy Modelling 2024-Feb-29 37 minutes |
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42 That's So Derivative - Mathematics at the Movies with John Fardy 2024-Feb-22 58 minutes |
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41 Re: Volts with David Roberts 2024-Feb-06 71 minutes |
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40 H2 Oh! with Catherine Sheridan 2024-Jan-29 45 minutes |
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39 There's Been a Breakthrough with TJ Hegarty. 2024-Jan-22 43 minutes |
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38 The Auld Sthretch with Éibhear Ó hAnluain 2023-Dec-13 39 minutes |
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37 This Goes All The Way to the Top with David Robert Grimes 2023-Nov-29 60 minutes |
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36 Murderous Math with Kjartan Poskitt 2023-Nov-22 43 minutes |
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35 Riemann Reason with Dr Alex Kontorovich 2023-Nov-09 59 minutes |
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34 Sea Change with Joanna Donnelly 2023-Oct-27 33 minutes |
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33 Climate Worrier 2023-Oct-19 53 minutes |
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32 All the Pieces Matter 2023-Oct-16 25 minutes |
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31 It's in Our Nature 2023-Oct-04 52 minutes |
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30 Anyone's Guess 2023-Sep-21 59 minutes |
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29 The More Things Change, the More They Stay the Same 2023-Sep-11 49 minutes |
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28 Things Fall Apart 2023-Jul-10 42 minutes |
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27 A Sense of Ounce 2023-Jul-03 51 minutes |
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26 Chums' Pedigree 2023-Jun-28 40 minutes |
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#25 Crime Numbers 2023-Jun-19 51 minutes |
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24 Carbon of Contention 2023-Jun-09 51 minutes |
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23 What the Butler Saw with John Butler 2023-May-24 58 minutes |
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#22 Once Upon A Prime with Sarah Hart 2023-May-15 42 minutes |
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#21 Drawing by Numbers with Ayliean MacDonald 2023-May-06 49 minutes |
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Boyle Points - the story of a gas man 2023-May-01 38 minutes |
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The Weather Forecast: The Original Cloud Computing 2023-Apr-22 49 minutes |
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Some Idle ChatGPT 2023-Apr-14 52 minutes |
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Mental Arithmetic: It's All In Your Head 2023-Apr-06 37 minutes |
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All We Hear Is: Radio Pulsar 2023-Mar-30 36 minutes |
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Back Once Again For The Renegade Masters Student 2023-Mar-23 59 minutes |
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Where Is There a Will? 2021-Sep-22 58 minutes |
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Miracle Grow 2021-Sep-08 79 minutes |
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The Ps of Queues 2021-Aug-23 56 minutes |
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A Chip Off The New Block 2021-Jun-28 42 minutes |
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Welcome to the Fold 2021-May-14 67 minutes |
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The Matrix Revised 2021-Mar-15 45 minutes |
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Algorithm and Blues 2021-Feb-09 45 minutes |
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The Solace of Quantum 2021-Jan-18 45 minutes |
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A Sum of Funny. 2020-Dec-29 45 minutes |
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The Math(s) Doesn't Care About Your Feelings 2020-Nov-21 56 minutes |
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Galaxy Brain 2020-Nov-06 41 minutes |
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Model Behaviour 2020-Oct-23 35 minutes |
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Spilling the T. 2020-Oct-09 51 minutes |
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1 They Grow Up So Fast with Kit Yates 2020-Sep-10 33 minutes |