The Six UCL Grand Challenges Global Health | Sustainable Cities | Cultural Understanding | Human Wellbeing | Justice & Equality | Transformative Technology Global Health Global Health combines intellectual capital from across all disciplines, to find innovative, workable solutions. Sustainable Cities Sustainable Cities examines one of the most urgent issues facing the world today: increasing and relentless urbanisation. Cultural Understanding Cultural Understanding looks at the differing, complex and evolving relationships between people, communities and culture. Human Wellbeing Human Wellbeing goes beyond traditional definitions of health and works with a wide range of disciplines Justice & Equality Justice & Equality examines the barriers that people face to just solutions and equality of opportunity. Transformative Technology Transformative Technology considers how innovation and technology can have far-reaching benefits for society and the planet.