Episode Archive

The Holy Grail of Donuts - EWTS #015 artwork

The Holy Grail of Donuts - EWTS #015

Fri, 12 Dec 2025

In this stellar episode our two hosts try to take the confusion out of nuclear fusion. It makes the stars shine, but what is it, and why are governments around the world trying to tame it? Along the way we'll discover that the holy grail of limitless energy may indeed be a donut!

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It's a soft day, so it is. - EWTS #014 artwork

It's a soft day, so it is. - EWTS #014

Thu, 27 Nov 2025

Joe and Senan come back in from the cold to discover what causes our weather in this episode. Yes in part 2 of our delve into the mysteries of the atmosphere, we'll be talking about wind, rain, lightning, greenhouse gases and the joys of living in a permanently soggy climate, where every day is a soft day.

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There's Something in the Air - EWTS #013 artwork

There's Something in the Air - EWTS #013

Wed, 12 Nov 2025

The air we breathe. We can't see it, we can't feel it, but luckily it's always there, like warm blanket protecting us. Join us for part one of our glide through the mysteries of Earth's atmosphere. There's definitely something in it...

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Nature's Master Timekeepers - EWTS #012 artwork

Nature's Master Timekeepers - EWTS #012

Wed, 29 Oct 2025

It's time for time! On this week's show we explore all the different ways that animals, plants and the human brain keep track of time, and make sure that things happen when they ought to. And we'll discover how salmon might even be masters of quantum physics.

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The Worst Way To Cook Spaghetti - EWTS #011 artwork

The Worst Way To Cook Spaghetti - EWTS #011

Thu, 16 Oct 2025

Halloween will soon be here, so what better time to talk about dark monsters. The real ones! Yes it's time for our plunge into the depths of Black Holes. Along the way we'll find out that the scariest things in the universe can even make spaghetti. But the main ingredient is YOU!

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Newton's Slime Cannon - EWTS #010 artwork

Newton's Slime Cannon - EWTS #010

Fri, 03 Oct 2025

Find out what happened when your two hosts took a deep dive into slime and goo. There's sticky, stringy gloop all over this episode. It even got tangled in Issac Newton's wig, as he fired up nature's slime cannon.

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The Energetic Cat - EWTS #009 artwork

The Energetic Cat - EWTS #009

Thu, 18 Sep 2025

Welcome to Season 2! Joe's been up all night worrying about the end of the universe, and wondering where all the energy is going to end up. Senan's attempts to explain what energy is all about, fail to reassure him the slightest little bit. And now he's worrying about cats too...

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Apollo, the God of Dust - EWTS #008 artwork

Apollo, the God of Dust - EWTS #008

Thu, 03 Jul 2025

Moon dust! Nobody worried about it before we went to the moon, but it turned out to be the stuff of nightmares. Tune in to this week's show to find out all about the clingy lunar pest.

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Getting Lost With Einstein's GPS - EWTS #006 artwork

Getting Lost With Einstein's GPS - EWTS #006

Thu, 19 Jun 2025

It's time for part two of our quest to unravel the mysteries of the electromagnetic spectrum. We'll tune into radio waves, feel the heat of infra-red and see what's inside of x-rays. And of course we'll discover why everyone might have taken a wrong turn on GPS, thanks to Einstein's time-bending theories.

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Ice is Hot Stuff - EWTS #005 artwork

Ice is Hot Stuff - EWTS #005

Thu, 12 Jun 2025

Ever wondered what radio waves, light, heat, UV, x-rays and gamma rays have in common? Join us for part one of our deep dive into the electromagnetic spectrum, and you'll find out. Oh, and yes, you'll also discover why ice is a source of heat.

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The Satellites Are Falling - EWTS #004 artwork

The Satellites Are Falling - EWTS #004

Thu, 05 Jun 2025

Welcome to the one about rockets. Senan's enthusiasm for this subject is off the charts, and Joe does his best to reign in the torrent of rocket facts. Which is all very well till he discovers that all the satellites are indeed falling!

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Lucy and The Nutcracker - EWTS #003 artwork

Lucy and The Nutcracker - EWTS #003

Thu, 29 May 2025

This week we are digging up some extinct human species. Well, not exactly 'human'. Human-like or pre-human is probably a better way of putting it. Whatever you want to call them, join us for a tour of the many different species who looked a bit like us, but weren't fully human, and who sadly have all gone extinct. And yes, two of them really are called Lucy and Nutcracker.

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The Jacuzzi of Despair - EWTS #002 artwork

The Jacuzzi of Despair - EWTS #002

Thu, 22 May 2025

This week we are taking you deep beneath the waves, to find fun on the sea floor. Who would have believed it, but there's an ocean of cool facts out there, just waiting to be lampooned. From Zombie Bacteria, via the Whale Superhighway, to the Jacuzzi of Despair.

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Watching Paint Dry - EWTS #001 Art

Watching Paint Dry - EWTS #001

Thu, 15 May 2025

This week we are taking a deep dive into the wacky world of paints, dyes and colours. What is colour anyway? We'll find that out, and along the way take you on a trip through the many weird things that people have done in the name of colour.

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