Science, Mathematics & Technology

Virtual Reality has long been one of the dominant clichés of science fiction. Now Virtual Reality is a reality: those big headsets that make people look ridiculous, even while radiating startled delight; the place where war veterans overcome PTSD, surgeries are trialled, aircraft and cities are designed. But VR is far more interesting than any single technology, however spectacular. It is, in fact, the most effective device ever invented for researching what a human being actually is--and how...

When the eminent naturalist Charles Darwin returned from South America on board the HMS Beagle in 1836, he brought with him the notes and evidence that would form the basis of a world-changing theory: the evolution of species by a process of natural selection. This theory, published as On the Origin of Species in 1859, is the basis of modern biology and the concept of biodiversity. Its publication sparked a fierce scientific, religious and philosophical debate, which continues to this day. Pa...