who started school after the first covid lockdown. researchers in the uk say blood that has been grown in a laboratory has been put into people, in a world first clinical trial. it could help scientists manufacture rare blood groups. the head of the united nations has warned the cop27 climate conference in egypt that nations must co operate in the effort to reduce global emissions or perish. antonio guterres decribed the progress made since last year s gathering in glasgow as woeful. the prime minister, rishi sunak, is expected to warn world leaders later that it s essential that countries stick to the commitments made then to limit global warming to 1.5 degrees celsius above pre industrial levels. our climate editorjustin rowlatt reports from the conference. the world leaders swept into the conference centre in the egyptian desert this morning. among them the british prime minister, rishi sunak. there was a formal handshake with the un chief, all 120 world leaders at the
a law that happens galvanise an actual happen? there is a law that happens outside galvanise an actual happen? there is a law that happens outside of - galvanise an actual happen? there is a law that happens outside of the - a law that happens outside of the cop s. because of the decisions made here and the paris agreements in 2015 started a real momentum on climate action. the glascow actually propelled forward further and actually we re seeing stuff happening out there in the real world that isn t necessarily reflected in the target. we ve not had new target yet this year from the european union, the united states or china. that s three of the worlds biggest emitters. but what we see in all three of those big emitting economies is huge momentum on climate solution. you got the us committing half $1 trillion to climate action. you got china building, the offshore wind they built in 2021 was the equivalent to the amount that was held in the whole world in the previous five years. t