Prince and princess of Wales announce Earthshot winners in Boston

The World

Britain's Prince William and Princess Catherine are in Boston on Friday to present the second-annual Earthshot prize awarded to innovators around the world working to save nature and combat global warming. Over a million dollars will be awarded to five different winners. The World's Carol Hills is joined by Rachel Kyte, dean of the Fletcher School of Law and Diplomacy at Tufts University. Kyte is part of the host committee for the ceremony in Boston.

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