Daily Star's biggest headlines straight to your inbox!Royal fans have spotted Prince William’s touching tribute to his late grandfather Prince Philip in his office.
The Duke of Cambridge has written the foreword for the soon-to-be released book. As part of the book’s promotion, a short video was posted on the official Duke and Duchess of Cambridge Instagram account, the Daily Mirror reports.
The caption accompanying the footage says: "In my introduction to Earthshot: How to Save our Planet, the authoritative book of The @EarthshotPrize, I wanted to share the early conversations in 2018 that led to the Prize’s creation and the simple equation that captures my theory behind Earthshot: Urgency + Optimism = Action.
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