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In Their Element

Series 4

Aluminium

Duration: 14 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW

Available for over a year

Andrea Sella, Professor of Chemistry at UCL, picks five elements that enhance our lives. Today it's aluminium, once fashionable as cutlery but now used in cans, bicycles and tinsel Show more

In Their Element

Series 4

Strontium

Duration: 14 minutes

First broadcast: on BBC Radio 4 LWLatest broadcast: on BBC Radio 4 LW

Available for over a year

Andrea Sella, Professor of Chemistry at UCL, celebrates five elements that enhance our lives. Today he admires how strontium gives us red fireworks and reveals our ancestors' past. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 Extra

Available for over a year

Scientist Dorothy Hodgkin and her lover wrestle with the internal structure of complex molecules in 1930s letters. From October 2014. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 Extra

Available for over a year

In the 1940s, Dorothy made more scientific strides even with a baby, prompting the college to award maternity pay. From October 2014. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 Extra

Available for over a year

Dorothy's reputation grew post-war, conquering the structure of penicillin before the challenge of vitamin B12. From October 2014. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 Extra

Available for over a year

Becoming the first woman to receive the Nobel Prize for Chemistry in 1964, Dorothy shared her hopes for the future. From October 2014. Show more

Science and Stuff

Series 2 - How Music Works

Why do certain chords make us feel happy or sad?

Duration: 57 minutes

First broadcast: on BBC Radio UlsterLatest broadcast: on BBC Radio Foyle

Why do certain chords make us feel happy or sad? How do algorithms playlist our favourite tunes? Musician and science communicator Emer Maguire makes notes and looks for answers. Show more

Science and Stuff

Series 2 - How Music Works

Chipzel creates music on her game console

Duration: 57 minutes

First broadcast: on BBC Radio UlsterLatest broadcast: on BBC Radio Foyle

How Niamh Houston creates Chiptune. How artificial Intelligence arranges your songs. Local gamers take music from screens to stage.
Is Auto-Tune the worst thing to happen to pop? Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM

Available for over a year

In the 1950s, Paul Robeson was banned from leaving the USA. Aleks Krotoski tells the story of how he used the new transatlantic telephone cable to sing live to British fans. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW

Available for over a year

The company that brought computers into business was Lyons, known for its cakes and teashops. Aleks Krotoski tells the story of how this technology transformed office work. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM

Available for over a year

Aleks Krotoski looks back to June 1967, when 400 million people across the globe watched a groundbreaking TV show, Our World, the first programme linking countries by satellite. Show more

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW

Available for over a year

Soldiers traditionally learned to find their way around with a compass and a map. Aleks Krotoski explores how GPS transformed navigation during the first Gulf War in 1991. Show more

Hidden Histories of the Information Age

Episode 1: Enfield Exchange

Duration: 15 minutes

First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM

Available for over a year

With expertise from the Science Museum's curators, Aleks Krotoski uncovers the hidden histories of manual telephone exchanges and how they changed the working lives of young women. Show more

Science and Stuff

Series 2 - How Music Works

Episode 1

Duration: 57 minutes

First broadcast: on BBC Radio FoyleLatest broadcast: on BBC Radio Ulster

Emer Maguire explores the science of music and the music of science. Why do certain chords make us feel happy or sad? And how do algorithms playlist our favourite tunes?
Show more

Horizon

2020

Toxic Town: The Corby Poisonings

Duration: 59 minutes

First broadcast: on BBC Two HDLatest broadcast: on BBC Two Wales HD

The unknown story of the worst child-poisoning case since thalidomide, featuring a landmark legal battle by a group of mothers determined to uncover the truth. Show more

Duration: 57 minutes

First broadcast: on BBC One LondonLatest broadcast: on BBC One Northern Ireland

From colossal farms in America to the destruction of the Amazon, Liz Bonnin investigates how our hunger for meat is killing our planet. Show more

Contributors

Presenter:
Liz Bonnin
Director:
Olly Bootle
Executive Producer:
Tom Watt-Smith
Production Company:
Raw TV

Duration: 37 minutes

First broadcast: on BBC Radio 4 LWLatest broadcast: on BBC Radio 4 LW

Available for over a year

Stem cell therapies are sold as a new wonder cure by an increasing number of private clinics. But concerns are growing that unproven and unregulated treatments are not risk free Show more