Skip to main content
Work with the NEU
Levels of greenhouse gases reached a new record high in 2020
Eggborough Power Station, in 2007

LEVELS of greenhouse gases in the atmosphere reached a new record high last year, United Nations scientists have warned in the run-up to a key climate change summit in Glasgow next week. 

Concentrations of carbon dioxide and other heat-trapping gases in the atmosphere rose at a faster rate in 2020 than over the previous decade and the trend has continued this year, according to the World Meteorological Organisation (WMO), a UN agency.

The economic slowdown caused by the Covid-19 pandemic did not have any discernible impact on atmospheric levels of greenhouse gases and their rate of accumulation, the WMO said.

The 95th Anniversary Appeal
Support the Morning Star
You have reached the free limit.
Subscribe to continue reading.
Similar stories
climate
Book Review / 19 December 2025
19 December 2025

IAN SINCLAIR recommends an important and timely book for climate politics right now and in the future

Attendees listen to Brazil’s President Lula during Cop30
Features / 18 November 2025
18 November 2025

From summit to summit, imperialist companies and governments cut, delay or water down their commitments, warn the Communist Parties of Britain, France, Portugal and Spain and the Workers Party of Belgium in a joint statement on Cop30

FRESH THINKING NEEDED: Brazilian firefighters walk outside the venue for the Cop30 UN Climate Summit, in Belem, Brazil
Features / 11 November 2025
11 November 2025

Reaching co-operation is supposed to be the beginning, not the end, of global climate governance, argues LISA VANHALA