Gesamtlänge aller Episoden: 8 days 1 hour 25 minutes
Discussion of the origin, migration, extinction and domestication of horses.
Melvyn Bragg and guests discuss solar wind, from auroras to the edge of the solar system.
Melvyn Bragg and guests discuss how we know gas molecules move rather than keep still.
Drs Adam Rutherford and Hannah Fry investigate everyday mysteries sent by listeners.
Melvyn Bragg and guests discuss how teeth evolved in our toothless ancestors - and why.
A discussion of the chemicals that animals use in order to affect others of their species.
Melvyn Bragg and guests discuss the scientific study of life, originated by Aristotle.
Melvyn Bragg and guests discuss the ideas of one of the great 20th-century mathematicians.