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
so, we have to keep up the momentum you need to take care of ourselves we just need to keep the pressure on and failure is not an option. we we just need to keep the pressure on and failure is not an option. and failure is not an option. we are waitin: to and failure is not an option. we are waiting to hear and failure is not an option. we are waiting to hear from and failure is not an option. we are waiting to hear from the and failure is not an option. we are waiting to hear from the prime - waiting to hearfrom the prime minister, rishi sunak is waiting to speak there quite soon diligently to hearfrom him, to give you some confidence that world leaders are taking this on board? yes. confidence that world leaders are taking this on board? confidence that world leaders are taking this on board? yes, i would like to hear taking this on board? yes, i would like to hear from taking this on board? yes, i would like to hear from the taking this on board? yes, i would like to he