Many top professionals and leaders may feel uneasy about AI. Here’s why—and what it reveals about human intelligence.

A person hears a piece of music and, at the same time, sees a deep blue colour. Another reads a word and senses a light taste ...

Challenging the brain by exposing it to new situations, tasks and skills can improve its efficiency, much like strength ...

Identical twins Helen Besgrove, a marketing executive, and Kirsty Neal, a GP, share their different experiences perceiving the world ...