A key negative feedback in models of anthropogenic climate change is that more carbon dioxide in the atmosphere means ...

Far above your head, in the atmosphere between Earth and outer space, an invisible process is occurring. The increasing concentration of carbon dioxide is already manifesting itself in impacts beyond ...

Increased carbon dioxide emissions since industrialization have accelerated climate change, and its widespread negative impacts have been reported worldwide. But the rising concentrations of CO2 in ...

The biggest source of additional CO2 is the combustion of fossil fuels – oil, natural gas and coal – to power vehicles, electricity generation and industries. Each of these fuels consists of ...

Global carbon emissions reached a new all-time high in 2024, hitting 40.8 billion metric tons of CO2-equivalent emissions, despite significant growth in renewable energy and numerous international ...