Accessibility links

Skip to content
Accessibility Help

Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
CBBC
Food

Home
News
Sport
Business
Innovation
Culture
Travel
Earth
Video
Live

Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
CBBC
Food

Home
News
Sport
Business
Innovation
Culture
Travel
Earth
Video
Live

.sc-c-sounds-nav { position: relative; } .sc-c-sounds-nav__menu-button { display: none; } .sc-c-sounds-nav__items { max-height: 500px; visibility: visible; position: static; } .sc-c-sounds-nav__overlay { display: none; } @media screen and (max-width: 659px) { .sc-c-sounds-nav__wrapper { padding-bottom: 0px; } .sc-c-sounds-nav__wordmark-link { padding-bottom: 18px; } }

Sounds home page

Home
Music
Podcasts
My Sounds

In Our Time - The Earth's Core - BBC Sounds

In Our Time - The Earth's Core - BBC Sounds

The Earth's CoreThe Earth's Core

Released On: 30 Apr 2015

Available for over a year

Melvyn Bragg and guests discuss the Earth's core.

Programme Website

Coming Up Next

now playing
In Our Time
The Earth's Core
Melvyn Bragg and guests discuss the Earth's core.
46 mins
In Our Time
Tagore
Melvyn Bragg and guests discuss Rabindranath Tagore.
46 mins
In Our Time
The Lancashire Cotton Famine
Melvyn Bragg and guests discuss the Lancashire cotton famine during the American Civil War
45 mins
In Our Time
Josephus
Melvyn Bragg and guests discuss Flavius Josephus, author of The Jewish War.
45 mins
In Our Time
The Science of Glass
Melvyn Bragg and guests discuss the puzzling science of glass.
45 mins
In Our Time
Prester John
Melvyn Bragg and guests discuss the legend of Prester John.
43 mins
In Our Time
Utilitarianism
Melvyn Bragg and guests discuss Utilitarianism.
43 mins
In Our Time
Jane Eyre
Melvyn Bragg and guests discuss Jane Eyre by Charlotte Bronte, first published in 1847.
43 mins
In Our Time
Extremophiles
Melvyn Bragg and guests discuss extremophiles and astrobiology.
43 mins
In Our Time
Frederick the Great
Melvyn Bragg and guests discuss Frederick II, king of Prussia from 1740 to 1786.
43 mins
In Our Time
Frida Kahlo
Melvyn Bragg and guests discuss Frida Kahlo.
43 mins
In Our Time
Perpetual Motion
Melvyn Bragg and guests discuss perpetual motion.
43 mins
In Our Time
Alexander the Great
Melvyn Bragg and guests discuss the life and legacy of Alexander the Great.
43 mins
In Our Time
Holbein at the Tudor Court
Melvyn Bragg and guests discuss Holbein at the court of Henry VIII.
43 mins
In Our Time
Simone de Beauvoir
Melvyn Bragg and guests discuss the ideas, work and life of Simone de Beauvoir.
43 mins
In Our Time
The Empire of Mali
Melvyn Bragg and guests discuss the empire of Mali.
43 mins
In Our Time
P v NP
Melvyn Bragg and guests discuss the mathematical problem of P versus NP.
43 mins
In Our Time
The Battle of Lepanto
Melvyn Bragg and guests discuss the Battle of Lepanto, 1571.
43 mins
In Our Time
Emma
Melvyn Bragg and guests discuss Emma, the novel by Jane Austen.
43 mins
In Our Time
The Salem Witch Trials
Melvyn Bragg and guests discuss the Salem witch trials.
43 mins
In Our Time
Voyages of James Cook
Melvyn Bragg and guests discuss the voyages of James Cook, as suggested by listeners.
43 mins
In Our Time
Chinese Legalism
Melvyn Bragg and guests discuss Chinese Legalism from the time of the First Emperor.
43 mins
In Our Time
Circadian Rhythms
Melvyn Bragg and guests discuss circadian rhythms.
43 mins
In Our Time
Michael Faraday
Melvyn Bragg and guests discuss the scientist Michael Faraday.
43 mins
In Our Time
Tristan and Iseult
Melvyn Bragg and guests discuss the story of Tristan and Iseult.
43 mins
In Our Time
Saturn
Melvyn Bragg and guests discuss the planet Saturn.
46 mins
In Our Time
Thomas Paine's Common Sense
Melvyn Bragg and guests discuss Thomas Paine's pamphlet Common Sense, published in 1776.
45 mins
In Our Time
Eleanor of Aquitaine
Melvyn Bragg and guests discuss Eleanor of Aquitaine, the most powerful woman of her time.
44 mins
In Our Time
Chromatography
Melvyn Bragg and guests discuss the origins, development and uses of chromatography.
47 mins
In Our Time
Rumi's Poetry
Melvyn Bragg and guests discuss the poetry of Rumi (1207-1273).
46 mins
In Our Time
Robert Hooke
Melvyn Bragg and guests discuss 17th-century scientist Robert Hooke.
48 mins

Cymraeg
Gaeilge
Gàidhlig

BBC Sounds Help
Contacts, Privacy and Information
Help with Signing In
Newsletter

Explore the BBC

Home
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
CBBC
Food

Home
News
Sport
Business
Innovation
Culture
Travel
Earth
Video
Live

Terms of Use
About the BBC
Privacy Policy
Privacy Policy
Cookies
Cookies
Accessibility Help
Parental Guidance
Contact the BBC
Make an editorial complaint
BBC emails for you
Advertise with us

Copyright © 2025 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.