843-acre Central Park in New York City is now a climate change laboratory: Central Park Climate Lab will use ground and satellite data to establish patterns of adaptation, to help parks nationwide become more resilient

Jimmy Carter, serving as US President from 1977 to 1981, has died at 100 at his home in Plains, Georgia; in 2002 he was awarded the Nobel Peace Prize for his humanitarian work as he brokered peace between Israel and Egypt amid Iraq hostages crisis

President Biden signed a law making the white-headed sea eagle the official symbol of the United States, after it had been the country's symbol for more than two centuries, although not formalised

President-elect Donald Trump and Softbank CEO Masayoshi Son announced a $100 billion investment in the US aimed at generating 100.000 new jobs; Trump called the investment "a monumental demonstration of confidence in America's future"

President-elect Trump, on his first trip overseas since winning the election, met in Paris with French President Macron and Ukraine's leader Zelenskiy for talks on 7 December, before the ceremony for the reopening of the Notre-Dame Cathedral