BBCNEWS BBC News January 10, 2022 17:22:00
Cooler, but overall, they get warmer and alongside that, the two important greenhouse gases, carbon dioxide and methane has continued. what has been really striking say experts are the weather extremes the world experienced in 2021. the exceptional heat in canada and in the us, for example. the direction of travel is impossible to ignore. today's figures show the last seven years have been the hottest years ever recorded. the bad news is, a temporary cooling event in the pacific ocean actually lowered global temperatures vary marginally last year. that will soon pass, so don't expect any letup...