Britain's Prince William turned interviewer at the World Economic Forum in Davos on Tuesday, quizzing TV naturalist David Attenborough on what he called world leaders' "faltering" steps to tackle environmental challenges.

Davos 2019: The Davos elite say they are more worried than ever about climate change. But that isn't stopping them chartering private jets in record numbers.

Global elites descending on Davos for the World Economic Forum faced urgent warnings from Oxfam and the IMF on Monday that the international economy is at risk, as swelling inequality stokes public anger.