Michael Schumacher, the seven-time F1 world champion, has made a rare public appearance by signing a helmet to support Sir Jackie Stewart's dementia charity.

Shiva, seated in meditation, blue-skinned and calm, yet holding a power so immense it could destroy the universe with a glance. His third eye is legend: a symbol of awakening, insight, and destruction ...

For the first time, the smallest control system of vision in mammals has been mapped—a discovery that opens entirely new insights into how our vision works and how it can be affected by disease.