Queen Elizabeth II had a virtual meeting with diplomats—her first official engagement since she canceled a trip on doctors' advice.
Prince William has been branded a hypocrite over private jets in adverts around a climate conference where the royals and President Joe Biden will gather.
A survey found 99.9 percent of scientific studies say climate change is caused by human activity. One expert said it should be "the last word" on the subject.
Gates was in London to attend dinner with U.K. Prime Minister Boris Johnson, who invited 20 of the most influential business figures to Downing Street.
The Democrats are continuing to fight over a bill that is the "best chance to save the planet" as millions in China are displaced by flooding.
The Swedish climate activist also took a swipe at the green credentials of New Zealand prime minister, Jacinda Ardern.
The Swedish climate activist said the United Nations meeting should be postponed until worldwide COVID vaccine rates have risen.