now on bbc news, click. this week, touching carbon. scannable snacks. and food, made from thin air. tick, tick blockmac we have heard warnings for some time. they have been getting louder and louder. the they have been getting louder and louder-— they have been getting louder and louder. , ., , and louder. the question is has our time to _ and louder. the question is has our time to act _ and louder. the question is has our time to act run _ and louder. the question is has our time to act run out? - and louder. the question is has our time to act run out? 2020 i our time to act run out? 2020 was the joint _ our time to act run out? 2020 was the joint hottest - our time to act run out? 2020 was the joint hottest year - our time to act run out? 2020 was the joint hottest year on | was the joint hottest year on record. was the “oint hottest year on record. . ., , ., was the “oint hottest year on record. . . , ., ., , record. hurricanes and flash floods have _ record. hurricanes and flash floods have battered - record. hurricanes and flash floods have battered the - floods have battered the planet. floods have battered the lanet. ., ,