#290Slime MouldsMelvyn Bragg and guests discuss slime mould, a basic organism that grows on logs, cowpats ... more30 Jan 202551 MINS51:3030 Jan 2025
#289The Habitability of PlanetsMelvyn Bragg and guests discuss some of the great unanswered questions in science: how and... more09 Jan 202552 MINS52:5009 Jan 2025
#288The Antikythera MechanismMelvyn Bragg and guests discuss the 2000-year-old device which transformed our understandi... more12 Dec 202450 MINS50:3512 Dec 2024
#287WormholesMelvyn Bragg and guests discuss the tantalising idea that there are shortcuts between dist... more24 Oct 20241 HR 00 MINS1:00:5624 Oct 2024
#286BacteriophagesMelvyn Bragg and guests discuss the most abundant lifeform on Earth: the viruses that 'eat... more01 Aug 202450 MINS50:4301 Aug 2024
#285MercuryMelvyn Bragg and guests discuss the planet which is closest to our Sun. We see it as an ev... more30 May 202453 MINS53:4930 May 2024
#284Nikola TeslaMelvyn Bragg and guests discuss the Serbian-American inventor Nikola Tesla (1856-1943) and... more02 May 202452 MINS52:5002 May 2024
#283Heisenberg's Uncertainty PrincipleMelvyn Bragg and guests discuss the German physicist who, at the age of 23 and while still... more28 Mar 202458 MINS58:0228 Mar 2024
#282HormonesMelvyn Bragg and guests discuss some of the chemical signals coursing through our bodies t... more07 Mar 202450 MINS50:1307 Mar 2024
#281PlanktonMelvyn Bragg and guests discuss the tiny drifting organisms in the oceans that sustain the... more02 Nov 202348 MINS48:4102 Nov 2023
#280Albert EinsteinMelvyn Bragg and guests discuss the man who, in 1905, produced several papers that were to... more12 Oct 202349 MINS49:2912 Oct 2023
#279JupiterJupiter is the largest planet in our solar system, and it’s hard to imagine a world more a... more27 Jul 202353 MINS53:1027 Jul 2023
#278MitochondriaMelvyn Bragg and guests discuss the power-packs within cells in all complex life on Earth.... more29 Jun 202352 MINS52:2929 Jun 2023
#277LinnaeusMelvyn Bragg and guests discuss the life, ideas and legacy of the pioneering Swedish botan... more18 May 202350 MINS50:1918 May 2023
#276Paul ErdősPaul Erdős (1913 – 1996) is one of the most celebrated mathematicians of the 20th century.... more23 Mar 202351 MINS51:0923 Mar 2023
#275Tycho BraheMelvyn Bragg and guests discuss the pioneering Danish astronomer Tycho Brahe (1546 – 1601)... more02 Mar 202353 MINS53:3502 Mar 2023
#274SuperconductivityMelvyn Bragg and guests discuss the discovery made in 1911 by the Dutch physicist Heike Ka... more23 Feb 202350 MINS50:4423 Feb 2023
#273The Challenger Expedition 1872-1876Melvyn Bragg and guests discuss the voyage of HMS Challenger which set out from Portsmouth... more22 Dec 202251 MINS51:1422 Dec 2022
#272The Fish-Tetrapod TransitionMelvyn Bragg and guests discuss one of the greatest changes in the history of life on Eart... more17 Nov 202255 MINS55:3317 Nov 2022
#271The ElectronMelvyn Bragg and guests discuss an atomic particle that's become inseparable from modernit... more27 Oct 202249 MINS49:4727 Oct 2022
#270The Death of StarsMelvyn Bragg and guests discuss the abrupt transformation of stars after shining brightly ... more07 Jul 202258 MINS58:0907 Jul 2022
#269Homo erectusMelvyn Bragg and guests discuss one of our ancestors, Homo erectus, who thrived on Earth f... more12 May 202251 MINS51:0312 May 2022
#268SeismologyMelvyn Bragg and guests discuss the study of earthquakes. A massive earthquake in 1755 dev... more07 Apr 202249 MINS49:3507 Apr 2022
#267In Our Time is now first on BBC SoundsLooking for the latest episode? New episodes of In Our Time will now be available first on... more04 Mar 202201 MINS01:0004 Mar 2022
#266William and Caroline HerschelMelvyn Bragg and guests discuss William Herschel (1738 – 1822) and his sister Caroline Her... more11 Nov 202150 MINS50:5611 Nov 2021
#265CoralsMelvyn Bragg and guests discuss the simple animals which informed Charles Darwin's first b... more28 Oct 202151 MINS51:3528 Oct 2021
#264The Manhattan ProjectMelvyn Bragg and guests discuss the race to build an atom bomb in the USA during World War... more07 Oct 202148 MINS48:2007 Oct 2021
#263The Evolution of CrocodilesMelvyn Bragg and guests discuss the remarkable diversity of the animals that dominated lif... more16 Sep 202153 MINS53:0716 Sep 2021
#262LongitudeMelvyn Bragg and guests discuss the search for Longitude while at sea. Following efforts b... more13 May 202150 MINS50:2813 May 2021
#261Pierre-Simon LaplaceMelvyn Bragg and guests discuss Laplace (1749-1827) who was a giant in the world of mathem... more08 Apr 202148 MINS48:1008 Apr 2021