By Alice RITCHIE Agence France-Presse London, United Kingdom (AFP) — British Prime Minister Boris Johnson on Tuesday called for urgent action to deal with global warming, after his ex-climate envoy warned his own plans for UN talks later this year were “miles off track”. In a speech ahead of the COP 26 talks in Glasgow in November, Johnson said the evidence of climate change was “overwhelming”. At an event with naturalist and broadcaster David Attenborough, he called […]