Omnibus Edition
A celebration of the first moon landing and the Welsh people who played vital roles.
22 Dec 2019,·60 mins
Cors Caron
Iolo Williams a'i westeion ar ymweliad â Chors Caron, wrth ymyl Tregaron.
05 Nov 2017,·60 mins
Episode 2
During the 1970s, CERN overtook rival institutions in Russia and the US.
09 Sep 2008,·30 mins
Game On - Back to The Borderlands
Randy Pitchford from Gearbox Studios joins Game On to talk about Borderlands 4
10 Oct 2025,·32 mins
5. Innovative Designers
Roger Law meets two innovative designers, shaking the organic and fashion world.
09 Sep 2013,·15 mins
6. The Last Cry of the Whale
Scientists and ground workers attempt to unearth the delicate Fin whale skull.
18 Nov 2025,·25 mins
Edrych ymlaen at Sioe Llanrwst
Lois Cernyw sy'n trafod rhai o heriau trefnu'r sioe gyda Nia Clwyd, Is-Gadeirydd y sioe.
26 Jun 2026,·5 mins
Programme 3
Can anyone be a creative genius? Ian Peacock investigates.
06 Sep 2005,·30 mins
Stephen Webster discusses scientific method and whether our belief in science is justified
07 Jul 2008,·30 mins
The Blob
From globular cartoon characters to curvy cars, the blob has always been around.
23 Sep 2005,·14 mins
Microscopes
Tony Hill looks at the genesis of five important inventions that were ahead of their time.
27 Feb 2011,·15 mins
Brain Science and Behaviour Change
Matthew Taylor looks at the new political choices created by sophisticated brain science.
29 Nov 2011,·30 mins
The Church
The Church's role in the development of the calendar
29 Nov 1999,·13 mins
From Ken Saro-Wiwa to Severn Cullis-Suzuki
Reflections on the modern pioneers of the environmental movement.
24 Jan 2020,·57 mins
Episode 3
Ben Miller looks at black holes and the beginning of time.
24 Sep 2008,·30 mins
Fossilized Sunshine
First broadcast in 1999. What are oil and gas and where are they found?
27 Feb 1999,·13 mins
Omnibus 4
Ian Blatchford and Tilly Blyth on how art and science have inspired each other.
18 Oct 2019,·57 mins
Zidovudine (AZT)
First broadcast in 2001. Zidovudine (AZT) and other drugs used to treat HIV
18 Jun 2001,·13 mins
Change Must Come
You want to hear a few seconds after the Big Bang? You have to make some sacrifices.
22 May 2015,·12 mins
Favourite Numbers
What's a mathematician's favourite number?
17 Jul 1998,·14 mins
Wheat
How has wheat farming and production changed since ancient times?
30 Jul 2003,·12 mins
The Rich Multilingual World
How learning and speaking another language enriches our lives
25 Mar 1995,·28 mins
4: Plants and Insects
How are the world’s musicians, sound artists and poets responding to the loss of species?
14 Jul 2020,·28 mins
Climate's Moral Economy
Professor David Livingstone on how climate has shaped how we think about our lives.
03 Dec 2010,·15 mins
Psychology
The way we behave, our thoughts and our feeling are all part of our psychological make up
Military Eyes in the Sky
How satellites are being used in warfare for target recognition
07 Oct 2002,·13 mins
The Tower of London
The greatest traitors were held and executed in The Tower of London
01 Jun 1998,·13 mins
The Climate Connection 2010
Debate - What's Stopping Us?
What's stopping us from taking action on climate change? Can a consensus be reached?
28 mins
The Pyramids
Exploring the construction of the Pyramids at Giza in Egypt
17 May 1998,·13 mins
How to Survive in Space
How to Survive in Space: Into Deep Space
Kevin Fong escapes earth’s gravity to examine the challenges on the body
31 Dec 2015,·26 mins
