Britain's Prime Minister Keir Starmer and Britain’s Prince William, Prince of Wales, attend a meeting ahead of the Earthshot Prize 2025 awards ceremony at the Museum of Tomorrow in Rio de Janeiro, Brazil, November 5, 2025. Roberto Filho/Pool via REUTERS
RIO DE JANEIRO (Reuters) -Britain's Prince William expressed optimism on Wednesday about tackling global environmental challenges at a star-studded event in Rio de Janeiro for the fifth edition of his EarthShot Prize.
William's first visit to Latin America comes shortly before Brazil hosts the UN climate summit COP30 next week.
