COP23

‘Alarm Bells Ringing’: Global CO2 Levels Highest In 3 Million Years

Ahead of the COP23 climate negotiations in Bonn, Germany next week, an annual bulletin released on Monday revealed that last year, the average global concentration of carbon dioxide surged at a record-breaking pace to the highest level in approximately 3 million years, renewing scientists’ concerns that more action is needed to reduce greenhouse gas emissions.