Prince William unveils 'Earthshot prize' to tackle climate crisis

Move is hailed by Sir David Attenborough as 'the most prestigious environment prize in history'

Prince William has announced what was described as "the most prestigious environment prize in history" to encourage new solutions to tackling the climate crisis.

The "Earthshot prize" will be awarded to five people every year over the next decade, the Prince said on Tuesday, and aims to provide at least 50 answers to some of the greatest problems facing the planet by 2030.