A short life of the author
Brian Randolph Greene (born 9 February 1963) is an American theoretical physicist and author whose books have brought string theory, quantum mechanics, and cosmology to a mass audience with a combination of clarity, intellectual ambition, and narrative skill that places him alongside Stephen Hawking and Carl Sagan in the tradition of great physics popularisation. He is a professor of physics and mathematics at Columbia University and co-founder of the World Science Festival.
Life
Greene was born in New York City. He was a mathematics prodigy — as a child, he was tutored by a Columbia professor after exhausting the mathematics his school could teach him. He attended Harvard as an undergraduate and Oxford as a Rhodes Scholar, receiving his doctorate in physics from Oxford in 1987. He has been at Columbia since 1996.
His research focuses on string theory — particularly on the geometry of the extra spatial dimensions that string theory requires (Calabi-Yau manifolds) and on the cosmological implications of the theory. He is a well-known public figure in physics, hosting NOVA programmes, co-directing the World Science Festival (founded with his wife, the journalist Tracy Day), and appearing regularly in media as an explainer of physics.
The Elegant Universe (1999)
Greene’s first book — a finalist for the Pulitzer Prize — is the most successful popular account of string theory ever written. It explains how string theory attempts to unify quantum mechanics and general relativity by proposing that the fundamental constituents of the universe are not point particles but tiny vibrating strings of energy, and that the different particles (electrons, quarks, photons) are simply different vibrational modes of these strings.
Greene excels at analogy and metaphor: he explains extra dimensions by imagining an ant on a garden hose, illustrates quantum superposition with everyday examples, and conveys the mathematical elegance of the theory without requiring mathematical training. The book was adapted into a NOVA documentary (2003) that Greene hosted.
The Fabric of the Cosmos (2004)
Greene’s second book broadens the scope from string theory to the nature of space, time, and reality itself. It covers the arrow of time, the nature of space (is it “something” or “nothing”?), quantum entanglement (Einstein’s “spooky action at a distance”), and the possible multiverse. The book is more ambitious than The Elegant Universe and addresses questions that are not specifically string-theoretical but concern the deepest structures of physical reality.
The Hidden Reality (2011)
Greene surveys the many different versions of the multiverse that emerge from current physics — inflationary cosmology, string theory’s landscape, quantum many-worlds, holographic universes — and explains how each theoretical framework generates its own conception of parallel worlds. The book is a model of fair-minded science writing: Greene presents the multiverse idea honestly, acknowledging that it may be untestable and that many physicists are sceptical.
Until the End of Time (2020)
Greene’s most philosophically ambitious book traces the history of the universe from the Big Bang to its eventual heat death, asking how consciousness, meaning, and beauty can exist in a cosmos governed by entropy. The book moves from particle physics through the origin of life, the evolution of consciousness, and the invention of religion and art, ending with a meditation on human significance in a universe destined for thermal equilibrium.
Critical Standing
Greene is one of the finest science writers working today. His books are praised for their clarity, their intellectual ambition, and their respect for the reader’s intelligence. He has been criticised by some physicists for promoting string theory — which remains experimentally unverified — too enthusiastically, but his writing has introduced millions of readers to the deepest questions in contemporary physics.
Collecting Greene
The Elegant Universe (1999, Norton) in first edition brings $15–$40. Later titles are widely available. Signed copies appear at science festivals and lectures.