Do you have the reflexes of a young gun, or a wise old owl? Our cognitive abilities peak in our twenties but that doesn’t mean we lose our wits. Here are some games to exercise your grey matter.

Horizon: The Great British Intelligence Test is on BBC Two, Monday 4 May at 9pm with Dr Michael Mosley and Dr Hannah Fry Play along while watching the programme – or discover your brain age and ...

Age as a state of mind is not just the stuff of birthday card clichés. In recent years, scientists have plumbed the molecular depths of the body and surfaced with tell-tale biomarkers of aging, some ...

A new artificial intelligence model measures how fast a patient's brain is aging and could be a powerful new tool for ...