In this special themed collection, Melvyn Bragg is joined by guest experts including Simon Schaffer, John Gribbin, Jim Al-Khalili and Sir Martin Rees to discuss 25 of the key laws, principles and problems of physics. Here are examinations of major concepts including plasma, radiation, matter and antimatter and the Second Law of Thermodynamics, as well as discourses on historical theories such as Zeno's paradoxes, the speed of light and relativity.

In this special thematic anthology, we traverse the solar system, the galaxies and the multiverse, voyaging across space to explore 25 celestial objects and phenomena. Included are programmes on the universe, the sun, the moon, the stars and the planets - among them our near neighbours, Venus and Mars. Also featured are discussions on comets, asteroids and black holes, as well as eclipses, exoplanets and the mysterious, invisible substance known as 'dark matter'.

Melvyn Bragg and guests discuss 25 scientific pioneers who have shaped the development of science over 500 years.

In Our Time has been the cornerstone of broadcasting on BBC Radio 4 since its launch in 1998. Presented by one of Britain's greatest champions of the arts, Melvyn Bragg, the show explores ideas across history, religion, philosophy, science and culture. With a vast array of contributors from the world of academia, such as Mary Beard, Angie Hobbs and Diarmaid MacCulloch, it is one of Radio 4's most successful programmes. Collected in this thematic anthology are 25 episodes focusing on notable events and individuals in Christian history.

This specially curated collection sees Melvyn Bragg and his panel of experts considering some of the central tenets of the Christian faith. Its wide-ranging scope incorporates key concepts including Heaven, Hell and Purgatory, angels and devils, prayers and miracles, the Fall of Man, the Apocalypse, the Trinity and the Nicene Creed. Also discussed are the most significant historical developments that shaped and influenced Christianity today, among them Gnosticism, Deism, Calvinism and Fundamentalism, the ontological argument, The Book of Common Prayer, papal infallibility and the Rapture.

Melvyn Bragg and guests explore the history of the Islamic world through its religion, thinkers, poetry, empire and rulers. Since 1998, In Our Time has been the go-to radio programme for knowledge seekers and inquiring minds. This special themed collection provides a focussed, wide-ranging introduction to 25 of the ideas and events that shaped the Islamic world, highlighting the numerous connections between Islamdom and the West throughout history.

In Our Time is one of BBC Radio's most successful and best-loved programmes, with a weekly listenership of over two million. Since 1998, it has 'transformed the landscape for serious ideas at peak listening time' (The Times), introducing its audience to an astonishing array of intriguing topics, from the epic of Gilgamesh to the gin craze. This special thematic collection focusses on some of the most important rulers, philosophers and writers of ancient Greece, Rome and Egypt.

Collected in this special thematic anthology are 25 episodes showcasing notable individuals from Renaissance times to the present day who have transformed the way we think about the world. Included are philosophers such as Descartes, Kierkegaard, Nietzsche, Wittgenstein and Karl Marx, authors Albert Camus, Iris Murdoch, Mary Wollstonecraft and Simone de Beauvoir, psychoanalyst Carl Jung and many other celebrated thinkers. Also featured are programmes on key philosophical themes, traditions and theories, among them existentialism, empiricism and feminism.

Broadcaster and arts presenter Melvyn Bragg fronts The Written World, a five-part BBC Radio 4 series following the origins of writing from its first appearance 6,000 years ago and exploring how it has shaped the world's intellectual history. In the first programme, he looks at the technology of writing, and how making signs on clay, wood, or parchment enabled the development of human culture.

Since its debut in 1998, In Our Time has amassed a dedicated following of more than 2 million listeners. Hosted by Melvyn Bragg, with a panel of guest experts, each show features a plethora of fascinating facts and inspirational discourse on topics ranging from democracy to dark matter. This specially curated collection celebrates the rich diversity of poetry in English, focusing on 25 major works and writers from the mediaeval era to the 20th Century.

How the Earth Works takes you on an astonishing journey through time and space. In 48 lectures, you will look at what went into making our planet - from the big bang, to the formation of the solar system, to the subsequent evolution of Earth.

Chemistry and Our Universe: How It All Works is your in-depth introduction to this vital field, taught through 60 engaging half-hour lectures that are suitable for any background or none at all. Covering a year’s worth of introductory general chemistry at the college level, plus intriguing topics that are rarely discussed in the classroom, this amazingly comprehensive course requires nothing more advanced than high-school math. Your guide is Professor Ron B. Davis, Jr., a research chemist and award-winning teacher at Georgetown University.

We are in the midst of a global mental health crisis, and mental illnesses are on the rise. But what causes mental illness? And why are mental health problems so hard to treat? Drawing on decades of research, Harvard psychiatrist Dr. Chris Palmer outlines a revolutionary new understanding that for the first time unites our existing knowledge about mental illness within a single framework: mental disorders are metabolic disorders of the brain. Brain Energy will transform the field of mental health, and the lives of countless people around the world.

Richard Dawkins' brilliant reformulation of the theory of natural selection has the rare distinction of having provoked as much excitement and interest outside the scientific community as within it. His theories have helped change the whole nature of the study of social biology, and have forced thousands to rethink their beliefs about life.

Hilarious, fascinating, and a roller coaster of dizzying, historical what-ifs, Napoleon's Hemorrhoids is a potpourri for serious historians and casual history buffs. In one of Phil Mason's many revelations, you'll learn that Communist jets were two minutes away from opening fire on American planes during the Cuban missile crisis, when they had to turn back as they were running out of fuel. You'll discover that before the Battle of Waterloo, Napoleon's painful hemorrhoids prevented him from mounting his horse to survey the battlefield.

Astrophysicist Neil deGrasse Tyson has attracted one of the world’s largest online followings with his fascinating, widely accessible insights into science and our universe. Now, Tyson invites us to go behind the scenes of his public fame by unveiling his candid correspondence with people across the globe who have sought him out in search of answers. In this hand-picked collection of 100 letters, Tyson draws upon cosmic perspectives to address a vast array of questions about science, faith, philosophy, life, and of course, Pluto.

Welcome to the Universe is a personal guided tour of the cosmos by three of today's leading astrophysicists. Inspired by the enormously popular introductory astronomy course that Neil deGrasse Tyson, Michael A. Strauss, and J. Richard Gott taught together at Princeton, this book covers it all - from planets, stars, and galaxies to black holes, wormholes, and time travel.

How do today's most successful tech companies - Amazon, Google, Facebook, Netflix, Tesla - design, develop, and deploy the products that have earned the love of literally billions of people around the world? Perhaps surprisingly, they do it very differently from the vast majority of tech companies. In Inspired, technology product management thought leader Marty Cagan provides listeners with a master class in how to structure and staff a vibrant and successful product organization and how to discover and deliver technology products that your customers will love.

Beginning with opium, the “joy plant,” which has been used for 10,000 years, Thomas Hager tells a captivating story of medicine. His subjects include the largely forgotten female pioneer who introduced smallpox inoculation to Britain, the infamous knockout drops, the first antibiotic, which saved countless lives, the first antipsychotic, which helped empty public mental hospitals, Viagra, statins, and the new frontier of monoclonal antibodies. This is a deep, wide-ranging, and wildly entertaining book.

In The Quantum Universe, Brian Cox and Jeff Forshaw approach the world of quantum mechanics in the same way they did in Why Does E=mc2? and make fundamental scientific principles accessible - and fascinating - to everyone.The subatomic realm has a reputation for weirdness, spawning any number of profound misunderstandings, journeys into Eastern mysticism, and woolly pronouncements on the interconnectedness of all things. Cox and Forshaw's contention? There is no need for quantum mechanics to be viewed this way.