Petteri Taalas

Human activities causing ‘planetary scale changes’ to oceans, atmosphere and land

WMO warns of dangers linked to breaching long-term target set by Paris Agreement

‘Extreme weather events are new norm’, expert warns ahead of Cop26 climate summit

World Meteorological Organisation says odds are increasing of temporary breach

Last decade was also hottest in 150 years of records, evidence from data sets shows

Carbon Neutrality Coalition includes countries with most ambitious decarbonisation targets

World Meteorological Organisation confirms 2018 was fourth hottest year on record

Current five-year stretch collectively hottest period since modern measurements began

World running out of time to combat climate change, meteorological organisation warns