As COP looms, Prince William awards debut Earthshot Prize

Prince William and wife Catherine at the inaugural Earthshot Prize awards ceremony in London on Sunday

A billboard in New York ridicules the Australian government for its climate change response

Queen Elizabeth II's grandson Prince William presented the inaugural Earthshot prizes at a ceremony in London on Sunday, with  projects from Costa Rica, Italy, the Bahamas and India picking up prizes.

Prince William announced that the 2022 edition of the Earthshot Prize will be held in the United States.