#15013. The Fastest FlyThe buzz of a fly hovering just above your head has got to be one of the most irritating s... more04 Jan 202529 MINS29:5104 Jan 2025
#14912. Bored to DeathAnyone who has ever done a long car journey with kids will be familiar with the idea of be... more28 Dec 202430 MINS30:2128 Dec 2024
#14811. Freeze Me When I DieWhen you die, would you want to be frozen so that one day you might be brought back to lif... more21 Dec 202428 MINS28:2121 Dec 2024
#14710. Night WalkersWake up! It’s time for a dreamy new episode of Curious Cases all about the science of slee... more14 Dec 202428 MINS28:3914 Dec 2024
#1469. A lemon-powered spaceshipFruit-powered batteries are the ultimate school science experiment, but they’re normally u... more07 Dec 202429 MINS29:5607 Dec 2024
#1458. Be More AthleteAre you more of a rhino or a kitten? More like a tortoise or a hare? Listener Ivy wants to... more30 Nov 202429 MINS29:5630 Nov 2024
#1447. Invincible Moss PigletsListener Vivienne has heard that tardigrades - aka moss piglets - have special powers of s... more23 Nov 202428 MINS28:4723 Nov 2024
#1436. The Shock FactorIf there’s one type of discharge you really want to avoid, it’s lightning, but what happen... more16 Nov 202428 MINS28:3516 Nov 2024
#1425. The Taste of Words11 year old Esther visualises days of the week in a kind of 3D structure. It’s something c... more09 Nov 202429 MINS29:5509 Nov 2024
#1414. In the GrooveIt’s sometimes said that timing is everything and this week the pair investigate the myste... more02 Nov 202430 MINS30:4402 Nov 2024
#1403. Mirror, Mirror9 year old listener Koby sends Hannah and Dara on a mission to find the shiniest thing in ... more26 Oct 202430 MINS30:2826 Oct 2024
#1392. The 5 Second RuleWould you eat food that fell on the floor? That’s the question Hannah and Dara are getting... more19 Oct 202428 MINS28:4819 Oct 2024
#1381. Space BubblesWhile chatting at the back of class, best mates Abi and Sofia got curious about bubbles. H... more12 Oct 202428 MINS28:2512 Oct 2024
#137Introducing a brand new series of Curious Cases!Curious Cases is returning! Superstar mathematician and broadcaster Hannah Fry teams up wi... more04 Oct 202402 MINS02:1804 Oct 2024
#136The Impossible NumberThere is a bizarre number in maths referred to simply as ‘i’. It appears to break the rule... more14 Feb 202341 MINS41:4814 Feb 2023
#135The Mind Numbing MedicineThis episode will render you oblivious, conked out and blissfully unaware. It’s about anae... more07 Feb 202343 MINS43:4407 Feb 2023
#134The Resurrection Quest‘Can we bring back extinct species?’ wonders listener Mikko Campbell. Well, Professor Fry ... more31 Jan 202338 MINS38:3031 Jan 2023
#133The Puzzle of the PyramidsThe Great Pyramids of Giza are awesome feats of engineering and precision. So who built th... more24 Jan 202336 MINS36:0924 Jan 2023
#132The Magnetic MysteryMagnets are inside loads of everyday electronic kit - speakers, motors, phones and more - ... more17 Jan 202343 MINS43:3717 Jan 2023
#131The Case of the Blind Mind's EyeClose your eyes and think of a giraffe. Can you see it? I mean, *really* see it - in rich,... more10 Jan 202343 MINS43:0610 Jan 2023
#130Silly Studies: The Pre-Series TeaserThe new series kicks off very soon! As a little aperitif, Hannah and Adam review some surp... more05 Jan 202312 MINS12:0805 Jan 2023
#129The Puzzle of the Plasma DoughnutWhat do you get if you smash two hydrogen nuclei together? Helium and lots of energy. That... more20 Sep 202239 MINS39:0020 Sep 2022
#128The Riddle of Red-Eyes and Runny-NosesSneezes, wheezes, runny noses and red eyes - this episode is all about allergies. An aller... more13 Sep 202236 MINS36:3113 Sep 2022
#127The Problem of Infinite Pi(e)Hungry for pi? Chow down on this! Pi is the ratio between a circle’s diameter and its cir... more06 Sep 202235 MINS35:5606 Sep 2022
#126The Suspicious SmellWhy are some smells so nasty and others so pleasant? Rutherford and Fry inhale the science... more30 Aug 202238 MINS38:4730 Aug 2022
#125The Wild and Windy TaleHow do winds start and why do they stop? asks Georgina from the Isle of Wight. What's more... more23 Aug 202238 MINS38:5523 Aug 2022
#124The Case of The Missing GorillaDO WE HAVE YOUR ATTENTION? Good! But how does that work!? Our intrepid science sleuths ex... more16 Aug 202237 MINS37:1416 Aug 2022
#123Silly Studies: The Pre-Series TeaseWe asked you to send us the boldest, barmiest bits of published research you could find an... more09 Aug 202210 MINS10:0509 Aug 2022
#122The Colour ConundrumThe world is full of colour! But, wonders listener Maya Crocombe, ‘how do we see colour an... more24 Mar 202235 MINS35:5624 Mar 2022
#121The Turn of the TideMathematician Hannah Fry and geneticist Adam Rutherford investigate your everyday science ... more17 Mar 202234 MINS34:2917 Mar 2022