The UK's Duke and Duchess of Cambridge, William and Kate, are launching a global prize for tackling climate issues.
Five recipients a year will receive a cash prize for solutions to the "world's greatest problems".
Our UK correspondent, Stuart Smith, reports from London.
Five recipients a year will receive a cash prize for solutions to the "world's greatest problems".
Our UK correspondent, Stuart Smith, reports from London.
IN: "The new Earthshot..."
OUT: SOC
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