Global warming: Carbon dioxide reaches another record level

Growing at an alarming rate: carbon dioxide in the Earth's atmosphere has reached a record level - ForumDaily

If carbon dioxide hits a new high every year, why isn't every year hotter than the last?

A new 66 million-year history of carbon dioxide offers little comfort for today

Global carbon dioxide emissions will reach a new high in 2023 •

Climate Change: Atmospheric Carbon Dioxide

Earth Matters - Carbon Dioxide Reaches Record Levels, Plus 6 Things to Know About the Greenhouse Gas

Methane Emissions Must Fall for World to Hit Temperature Targets

As CO2 Reaches Symbolic Milestone, Scripps Launches Daily Keeling Curve Update

Record surge in atmospheric CO2 seen in 2016

Copernicus: 2023 is the hottest year on record, with global temperatures close to the 1.5°C limit

What is climate change? A really simple guide - BBC News