Chaucer's Astrolabe - The Medieval GPS

Chaucer's Astrolabe and how a renowned poet wrote the world's first scientific manual.

• 28 mins

Paul Ehrlich's 'Magic Bullet' and the Cure for Syphilis

Naomi Alderman tells the story of Paul Ehrlich's 'magic bullet' and the cure for syphilis.

• 28 mins

Maxwell's Demon

Philip Ball explains the thought experiment that niggled at physics for a century.

• 28 mins

Blood Banks

How blood donation became segregated and associated with racial identity.

• 28 mins

The Day The Earth Stopped Standing Still

How a dying man's book demoted the earth and reconstructed the universe.

• 27 mins

How Much Testosterone Makes You a Man

How testosterone has been used and abused in history

• 28 mins

The man who predicted deforestation and climate change 200 years ago

The man who predicted deforestation and harmful human-induced climate change 200 years ago

• 28 mins

The Woman Who Tamed Lightning

Naomi Alderman tells the story of engineer Hertha Ayrton, who refined street lights.

• 28 mins

Mesmerism

Philip Ball tells the story of Anton Mesmer and the rise and fall of animal magnetism.

• 28 mins

Jumping Genes

Philip Ball tells the story of US geneticist and 1983 Nobel prize-winner Barbara McLintock

• 28 mins

The Birth of Photography

How William Fox Talbot captured a moment in time.

• 28 mins

Pavlov and his Dogs

Naomi Alderman tells the story of Pavlov and his selectively drooling dogs.

• 28 mins

The Medieval Bishop's Big Bang Theory

Philip Ball on a very modern medieval Big Bang Theory forged by a 13th-century bishop.

• 28 mins

The Anglo-Saxon remedy that kills MRSA

Naomi Alderman opens the pages of medieval recipe books to find antimicrobial salves.

• 28 mins

The Man Who Found Physics in Shells, Seeds and Bees

The man who put maths into biology and saw physics in shells, seeds and bees 100 years ago

• 28 mins

Caroline Herschel and the Comets

Naomi Alderman tells the story of 18th-century comet spotter and singer Caroline Herschel.

• 28 mins

A wolf, a goat and some cabbages

Philip Ball dives into the Dark Ages to reveal the author of the river crossing riddle.

• 28 mins

The Wondrous Transformation of Caterpillars

How a 13-year-old girl mapped metamorphosis in the 1600s. Naomi Alderman presents.

• 30 mins

Lise Meitner: Humanitarian physicist who unlocked the science of the atom bomb

Lise Meitner, the humanitarian physicist who unlocked the science of the atom bomb.

• 28 mins

How Humphry Davy discovered laughing gas

Naomi Alderman describes how Humphry Davy discovered laughing gas.

• 28 mins

Michael Faraday and his 'instructess' in chemistry

Philip Ball tells the story of Michael Faraday and his 'first instructess' in chemistry.

• 28 mins

17th-Century Space Flight: The Real Cyrano de Bergerac

Philip Ball reveals the real Cyrano de Bergerac and his 17th-century spaceship.

• 28 mins

Urea and the Wohler Myth

Philip Ball tells the story of German chemist Friedrich Wöhler's creation of urea.

• 28 mins

Descartes' Daughter

Philip Ball goes back to the 17th century to tell the story of Descartes' 'daughter'.

• 28 mins

Hypatia: The Murdered Mathematician

Naomi Alderman's story is of Hypatia - the mathematician murdered by a mob in Alexandria.

• 28 mins

Mary Anning and Fossil Hunting

Naomi Alderman tells the story of Mary Anning, who discovered many important fossils.

• 28 mins

Eddington's Eclipse and Einstein's Celebrity

Philip Ball tells the story of Arthur Eddington's confirmation of general relativity.

• 28 mins

Lucretius, Sheep and Atoms

Naomi Alderman's story is of Lucretius, sheep and atoms

• 28 mins

Kepler's Snowflakes

Philip Ball's tale is of Kepler's Snowflakes, a New Year's gift and of crystallography.

• 28 mins

Lady Mary Montagu's Smallpox Experiment

Naomi Alderman on how Lady Mary Montagu used her own child to prove smallpox inoculation.

• 28 mins