Quantum mechanics Video Is a quantum wavefunction a real thing? Daniel Mortlock ponders whether the quantum wavefunction could be more than a mathematical function Read article: Is a quantum wavefunction a real thing?
Quantum optics Video What is spooky action at a distance? Martin Archer introduces the idea of quantum entanglement Read article: What is spooky action at a distance?
Quantum mechanics Video What is a quantum jump? Daniel Segal explains how electrons jump instantaneously between energy levels in an atom Read article: What is a quantum jump?
Telescopes and space missions Opinion and reviews Thinking big about the future Kirstin Matthews and Padraig Moloney argue for more basic science spending Read article: Thinking big about the future
Philosophy, sociology and religion Opinion and reviews Game-show science Robert P Crease on why science never is an idealized process that follows simple rules Read article: Game-show science
Philosophy, sociology and religion Opinion and reviews Philosophical about space–time A primer on physics philosophy, reviewed by Clarissa Ai Ling Lee Read article: Philosophical about space–time
Policy and funding News Multimedia highlights of 2012 From the fault lines of San Francisco to the insane traffic of Mumbai Read article: Multimedia highlights of 2012
Philosophy, sociology and religion Opinion and reviews Forming a critical mass of experts A book about how the nuclear profession developed, reviewed by Geoff Vaughan Read article: Forming a critical mass of experts
Philosophy, sociology and religion Opinion and reviews The why and how of it all Two books about why the universe bothers to exist, reviewed by Tim Maudlin Read article: The why and how of it all
Telescopes and space missions Feature Voyager – a mission for life Mark Williamson asks what keeps scientists motivated in the 35-year-old Voyager mission Read article: Voyager – a mission for life